1 00:00:15,250 --> 00:00:28,890 Speaker 1: Pushkin. You're listening to Brave New Planet, a podcast about 2 00:00:28,930 --> 00:00:33,090 Speaker 1: amazing new technologies that could dramatically improve our world. Or 3 00:00:33,490 --> 00:00:36,050 Speaker 1: if we don't make wise choices, could leave us a 4 00:00:36,050 --> 00:00:40,730 Speaker 1: lot worse off. Utopia or dystopia. It's up to us. 5 00:00:47,690 --> 00:00:52,610 Speaker 1: On September twenty sixth, nineteen eighty three, the world almost 6 00:00:52,650 --> 00:00:56,570 Speaker 1: came to an end. Just three weeks earlier, the Soviet 7 00:00:56,690 --> 00:01:00,970 Speaker 1: Union had shot down Korean Airlines Flight Double O seven, 8 00:01:01,330 --> 00:01:05,050 Speaker 1: a passenger plane with two hundred and sixty nine people aboard. 9 00:01:05,290 --> 00:01:08,650 Speaker 1: I'm coming before you tonight about the Korean Airline massacre. 10 00:01:09,210 --> 00:01:12,690 Speaker 1: President Ronald Reagan addressed the nation the attack by the 11 00:01:12,730 --> 00:01:16,530 Speaker 1: Soviet Union against two hundred and sixty nine innocent men, women, 12 00:01:16,530 --> 00:01:21,210 Speaker 1: and children aboard an unarmed Korean passenger plane. This crime 13 00:01:21,250 --> 00:01:24,970 Speaker 1: against humanity must never be forgotten here or throughout the world. 14 00:01:25,610 --> 00:01:29,330 Speaker 1: Cold War tensions escalated, with the two nuclear powers on 15 00:01:29,530 --> 00:01:35,890 Speaker 1: high alert. World War three felt frighteningly possible. Then, on 16 00:01:35,930 --> 00:01:39,810 Speaker 1: September twenty sixth, in a command center outside of Moscow, 17 00:01:40,370 --> 00:01:44,890 Speaker 1: an alarm sounded. The Soviet Union's early warning system reported 18 00:01:44,930 --> 00:01:49,210 Speaker 1: the launch of multiple intercontinental ballistic missiles from bases in 19 00:01:49,250 --> 00:01:54,730 Speaker 1: the United states. Statislav Petrov, a forty four year old 20 00:01:54,770 --> 00:01:58,330 Speaker 1: member of the Soviet Air Defense Forces, was the duty 21 00:01:58,370 --> 00:02:02,930 Speaker 1: officer that night. His role was to alert Moscow that 22 00:02:03,010 --> 00:02:08,170 Speaker 1: an attack was under way, likely triggering Soviet nuclear retaliation 23 00:02:08,650 --> 00:02:14,250 Speaker 1: and all out war. Petrov spoke with BBC News in 24 00:02:14,330 --> 00:02:18,610 Speaker 1: twenty thirteen. The sirens sounded very loudly, and I just 25 00:02:18,650 --> 00:02:21,490 Speaker 1: sat there for a few seconds, staring at the screen 26 00:02:21,530 --> 00:02:26,130 Speaker 1: with the word launch displayed in bold red letters. A 27 00:02:26,210 --> 00:02:30,010 Speaker 1: minute later, the siren went off again. The second missile 28 00:02:30,090 --> 00:02:33,570 Speaker 1: was launched, then the third, and the fourth, and the fifth. 29 00:02:34,890 --> 00:02:38,570 Speaker 1: The computers changed their alerts from launch to missile strike. 30 00:02:39,810 --> 00:02:44,090 Speaker 1: Petrov's instructions were clear, report the attack on the motherland, 31 00:02:44,330 --> 00:02:48,450 Speaker 1: but something didn't make sense. If the US were attacking, 32 00:02:48,810 --> 00:02:53,570 Speaker 1: why only five missiles rather than an entire fleet? And 33 00:02:53,610 --> 00:02:57,130 Speaker 1: then I made my decision. I would not trust the computer. 34 00:02:57,810 --> 00:03:01,770 Speaker 1: I picked up the telephone handset, spoke to my superiors 35 00:03:01,810 --> 00:03:06,370 Speaker 1: and reported that the alarm was false. But I myself 36 00:03:07,010 --> 00:03:11,090 Speaker 1: was not sure. Until the very last moment. I knew 37 00:03:11,210 --> 00:03:14,090 Speaker 1: perfectly well that nobody would be able to correct my 38 00:03:14,210 --> 00:03:20,850 Speaker 1: mistake if I had made one. Petrov, of course, was right. 39 00:03:21,290 --> 00:03:23,730 Speaker 1: The false alarm was later found to be the result 40 00:03:23,770 --> 00:03:28,050 Speaker 1: of a rare and unanticipated coincidence sunlight glinting off high 41 00:03:28,050 --> 00:03:32,130 Speaker 1: altitude clouds over North Dakota at just the right angle 42 00:03:32,130 --> 00:03:36,730 Speaker 1: to fool the Soviet satellites. Statislav Petrov's story comes up 43 00:03:36,770 --> 00:03:40,690 Speaker 1: again and again in discussions of how far we should 44 00:03:40,730 --> 00:03:46,130 Speaker 1: go and turning over important decisions, especially life and death decisions, 45 00:03:46,450 --> 00:03:50,610 Speaker 1: to artificial intelligence. It's not an easy call. Think about 46 00:03:50,610 --> 00:03:55,130 Speaker 1: the split second decisions and avoiding a highway collision. Who 47 00:03:55,170 --> 00:03:58,970 Speaker 1: will ultimately do better a tire driver or a self 48 00:03:59,050 --> 00:04:04,090 Speaker 1: driving car? Nowhere is the question more fraught than on 49 00:04:04,090 --> 00:04:08,930 Speaker 1: the battlefield. As technology evolves, should weapons systems be given 50 00:04:08,970 --> 00:04:12,370 Speaker 1: the power to make life and death decisions? Or do 51 00:04:12,410 --> 00:04:16,010 Speaker 1: we need to ensure there's always a human a Stanislav 52 00:04:16,090 --> 00:04:20,850 Speaker 1: Petrov in the loop. Some people, including winners of the 53 00:04:20,850 --> 00:04:24,690 Speaker 1: Nobel Peace Prize, say that weapons should never be allowed 54 00:04:24,730 --> 00:04:28,170 Speaker 1: to make their own decisions about who or what to attack. 55 00:04:29,090 --> 00:04:33,250 Speaker 1: They're calling for a ban on what they call killer robots. 56 00:04:34,290 --> 00:04:40,770 Speaker 1: Others think that idea is well meaning but naive. Today's 57 00:04:40,810 --> 00:04:46,890 Speaker 1: big question lethal autonomous weapons. Should they ever be allowed? 58 00:04:47,810 --> 00:05:00,370 Speaker 1: If so, when, if not, can we stop them? My 59 00:05:00,450 --> 00:05:02,770 Speaker 1: name is Eric Lander. I'm a scientist who works on 60 00:05:02,810 --> 00:05:05,690 Speaker 1: ways to improve human health. I helped lead the Human 61 00:05:05,770 --> 00:05:08,850 Speaker 1: Genome Project, and today I lead the Broad Institute of 62 00:05:09,450 --> 00:05:14,010 Speaker 1: and Harvard. In the twenty first century, powerful technologies have 63 00:05:14,050 --> 00:05:17,690 Speaker 1: been appearing at a breathtaking pace, related to the Internet, 64 00:05:17,810 --> 00:05:23,570 Speaker 1: artificial intelligence, genetic engineering, and more. They have amazing potential upsides, 65 00:05:24,210 --> 00:05:26,930 Speaker 1: but we can't ignore the risks that come with them. 66 00:05:27,010 --> 00:05:31,770 Speaker 1: The decisions aren't just up to scientists or politicians, whether 67 00:05:31,810 --> 00:05:34,650 Speaker 1: we like it or not, we all of us are 68 00:05:34,690 --> 00:05:38,570 Speaker 1: the stewards of a brave New Planet. This generation's choices 69 00:05:38,610 --> 00:05:48,170 Speaker 1: will shape the future as never before. Coming up on 70 00:05:48,210 --> 00:05:53,130 Speaker 1: today's episode of Brave New Planet fully autonomous lethal weapons 71 00:05:53,690 --> 00:05:59,650 Speaker 1: or killer robots, we hear from a fighter pilot about 72 00:05:59,690 --> 00:06:02,290 Speaker 1: why it might make sense to have machines in charge 73 00:06:02,530 --> 00:06:06,810 Speaker 1: of some major battlefield decisions. I know people who have 74 00:06:07,410 --> 00:06:13,210 Speaker 1: killed civilians, and in all cases where people made mistakes, 75 00:06:13,610 --> 00:06:16,570 Speaker 1: it was just too much information. Things were happening too fast. 76 00:06:16,890 --> 00:06:19,570 Speaker 1: I speak with one of the world's leading robo ethesis. 77 00:06:19,810 --> 00:06:23,210 Speaker 1: Robots will make mistakes too, but hopefully, if done correctly, 78 00:06:23,290 --> 00:06:25,970 Speaker 1: they will make far far less mistakes than human beings. 79 00:06:26,730 --> 00:06:30,890 Speaker 1: We'll hear about some of the possible consequences of autonomous weapons. 80 00:06:31,370 --> 00:06:36,370 Speaker 1: Algorithms interacting at machine speed faster than humans couldn't respond 81 00:06:36,930 --> 00:06:40,490 Speaker 1: might result in accidents, and that's something like a flash war. 82 00:06:41,170 --> 00:06:43,970 Speaker 1: I'll speak with a leader from Human Rights Watch. The 83 00:06:44,130 --> 00:06:47,770 Speaker 1: campaign to stop Killer Robots is seeking new international lure 84 00:06:47,930 --> 00:06:51,490 Speaker 1: in the form of a new treaty. And we'll talk 85 00:06:51,530 --> 00:06:55,170 Speaker 1: with former Secretary of Defense Ash Carter. Because I'm the 86 00:06:55,170 --> 00:06:57,050 Speaker 1: guy who asked to go out the next morning after 87 00:06:57,090 --> 00:07:00,450 Speaker 1: some women and children have been accidentally killed. As suppose 88 00:07:00,490 --> 00:07:03,330 Speaker 1: I go out there, Eric and I say, oh, I 89 00:07:03,370 --> 00:07:05,490 Speaker 1: don't know how it happened. The machine did it. I 90 00:07:05,530 --> 00:07:09,970 Speaker 1: would be crucified. I should be crucified. So stay with us. 91 00:07:13,770 --> 00:07:21,690 Speaker 1: Chapter one, Stanley the self driving Car. Not long after 92 00:07:21,730 --> 00:07:25,530 Speaker 1: the first general purpose computers were invented in the nineteen forties, 93 00:07:26,010 --> 00:07:31,090 Speaker 1: some people began to dream about fully autonomous robots, machines 94 00:07:31,130 --> 00:07:35,410 Speaker 1: that used their electronic brains to navigate the world, make decisions, 95 00:07:35,450 --> 00:07:39,690 Speaker 1: and take actions. Not surprisingly, some of those dreamers were 96 00:07:39,690 --> 00:07:44,370 Speaker 1: in the US Department of Defense, specifically the Defense Advanced 97 00:07:44,410 --> 00:07:48,850 Speaker 1: Research Projects Agency or DARPA, the visionary unit behind the 98 00:07:48,890 --> 00:07:52,570 Speaker 1: creation of the Internet. They saw a lot of potential 99 00:07:52,650 --> 00:07:56,250 Speaker 1: for automating battlefields, but they knew it might take decades. 100 00:07:57,050 --> 00:08:01,050 Speaker 1: In the nineteen sixties, DARPA funded the Stanford Research inst 101 00:08:01,570 --> 00:08:05,850 Speaker 1: to build Shaky the Robots, a machine that used cameras 102 00:08:06,210 --> 00:08:09,410 Speaker 1: to move about a laboratory. In the nineteen eight ease, 103 00:08:09,530 --> 00:08:13,690 Speaker 1: it supported universities to create vehicles that could follow lanes 104 00:08:13,770 --> 00:08:18,250 Speaker 1: on a road. By the early two thousands, DARPA decided 105 00:08:18,290 --> 00:08:22,650 Speaker 1: that computers had reached the point that fully autonomous vehicles 106 00:08:23,090 --> 00:08:27,050 Speaker 1: able to navigate the real world might finally be feasible. 107 00:08:27,690 --> 00:08:32,090 Speaker 1: To find out, DARPA decided to launch a race. I 108 00:08:32,210 --> 00:08:35,650 Speaker 1: talked to someone who knew a lot about it. My 109 00:08:35,730 --> 00:08:38,010 Speaker 1: name is Sebastian Thrun. I mean the smartest person on 110 00:08:38,010 --> 00:08:41,850 Speaker 1: the planet and the best looking. That's kidding. Sebastian Thrun 111 00:08:42,010 --> 00:08:46,570 Speaker 1: gained recognition when his autonomous car, a modified Volkswagon with 112 00:08:46,610 --> 00:08:49,530 Speaker 1: a computer in the trunk and sensors on the roof, 113 00:08:50,170 --> 00:08:53,170 Speaker 1: was the first to win the DARPA Grand Challenge. A 114 00:08:53,290 --> 00:08:58,090 Speaker 1: dun Challenge was his momentous government sponsors robot raises epic RaSE, 115 00:08:58,610 --> 00:09:00,890 Speaker 1: can you bid a robot that can navigate one hundred 116 00:09:00,930 --> 00:09:05,210 Speaker 1: and thirty punishing miles through the Mohabi Desert and the 117 00:09:05,290 --> 00:09:08,570 Speaker 1: best robot like seven miles and then literally end up 118 00:09:08,810 --> 00:09:12,250 Speaker 1: in many many mini researchers had concluded can't be done. 119 00:09:12,250 --> 00:09:14,930 Speaker 1: In fact, many of my colleagues told me I'm going 120 00:09:14,970 --> 00:09:17,770 Speaker 1: to waste my time and my name if I engaged 121 00:09:17,770 --> 00:09:19,810 Speaker 1: in this kind of super hard race. And that made 122 00:09:19,850 --> 00:09:22,010 Speaker 1: you more interested in doing it, of course, and so 123 00:09:22,130 --> 00:09:25,730 Speaker 1: you built Stanley. Yeah, So my students built Stanley and 124 00:09:26,050 --> 00:09:29,730 Speaker 1: started as a class And Stanford students are great. If 125 00:09:29,730 --> 00:09:31,450 Speaker 1: you tell them go to the moon in two months, 126 00:09:31,490 --> 00:09:33,890 Speaker 1: they're going to go to the moon. So then two 127 00:09:33,930 --> 00:09:38,770 Speaker 1: thousand or five, the actual government sponsored race, how did 128 00:09:38,850 --> 00:09:43,410 Speaker 1: Stanley do. We came in first, so we are focused 129 00:09:43,730 --> 00:09:46,930 Speaker 1: insanely strongly on software and specifically on machine learning, and 130 00:09:46,970 --> 00:09:49,610 Speaker 1: that differentiated as from pretty much every other team that 131 00:09:49,730 --> 00:09:51,570 Speaker 1: focused on hardware. But the way I look at this 132 00:09:51,610 --> 00:09:54,370 Speaker 1: is there were five teams that finished this ruling race 133 00:09:54,450 --> 00:09:57,250 Speaker 1: within one year, and it's the community of the people 134 00:09:57,410 --> 00:10:01,170 Speaker 1: that build all these machines that really won. So nobody 135 00:10:01,170 --> 00:10:04,810 Speaker 1: made it a mile in the first race, and five 136 00:10:04,930 --> 00:10:07,450 Speaker 1: different teams made it more than one hundred and thirty 137 00:10:07,450 --> 00:10:10,010 Speaker 1: miles through the desert, just a year later, Yeah, that's 138 00:10:10,090 --> 00:10:13,650 Speaker 1: kind of amazing to me. That just showed how fast 139 00:10:13,730 --> 00:10:18,010 Speaker 1: this technology can possibly evolve. And what's happened since then? 140 00:10:18,490 --> 00:10:22,250 Speaker 1: I worked at Google for a vile and eventually this guy, 141 00:10:22,730 --> 00:10:25,130 Speaker 1: Larry Page came to me and says, hey, Sebastian, I 142 00:10:25,170 --> 00:10:27,450 Speaker 1: thought about this long and heart. We should build a 143 00:10:27,450 --> 00:10:29,210 Speaker 1: self driving car they can drive on all streets in 144 00:10:29,210 --> 00:10:32,370 Speaker 1: the world. And with my entire authority, I said that 145 00:10:32,570 --> 00:10:35,930 Speaker 1: cannot be done. We just had driven a desert raised 146 00:10:36,250 --> 00:10:39,050 Speaker 1: there was never pedestrians and bicycles and all the other 147 00:10:39,090 --> 00:10:41,170 Speaker 1: people that we could kill in the environment. And for me, 148 00:10:41,450 --> 00:10:44,290 Speaker 1: just the sheer imagination we would drive a self driving 149 00:10:44,290 --> 00:10:47,530 Speaker 1: car to San Francisco sounded always like a crime. So 150 00:10:47,570 --> 00:10:50,890 Speaker 1: you told Larry Page, one of the two co founders 151 00:10:51,010 --> 00:10:54,050 Speaker 1: of Google, that the idea of building a self driving 152 00:10:54,130 --> 00:10:58,090 Speaker 1: car that could navigate anywhere was just not Yeah, feelous. 153 00:10:58,170 --> 00:11:00,850 Speaker 1: Later came back and said, he Sebastian, look, I trust you, 154 00:11:00,850 --> 00:11:03,170 Speaker 1: you're the expert, but I want to explain Eric Schmidt, 155 00:11:03,210 --> 00:11:05,330 Speaker 1: then the Google CEO, and it's my co founder, surgery brain, 156 00:11:05,970 --> 00:11:08,250 Speaker 1: why it can be done. Can you give me the 157 00:11:09,090 --> 00:11:13,610 Speaker 1: technical reason? So I went home in agony, thinking about 158 00:11:14,690 --> 00:11:17,050 Speaker 1: what is the technical reason why it can be done? 159 00:11:17,730 --> 00:11:19,970 Speaker 1: And I got back the next day and I said, so, 160 00:11:20,050 --> 00:11:23,290 Speaker 1: what is it? And I said, I can't think of 161 00:11:23,370 --> 00:11:27,330 Speaker 1: any and Lomi Hoold. Eighteen months later, roughly ten engineers 162 00:11:27,810 --> 00:11:32,170 Speaker 1: we drove pretty much every street in California. Today, autonomous 163 00:11:32,250 --> 00:11:36,290 Speaker 1: technology is changing the transportation industry. About ten percent of 164 00:11:36,330 --> 00:11:39,410 Speaker 1: cars sold in the US are already capable of at 165 00:11:39,490 --> 00:11:44,010 Speaker 1: least partly guiding themselves down the highway. In twenty eighteen, 166 00:11:44,450 --> 00:11:48,890 Speaker 1: Google's self driving car company Weymo launched a self driving 167 00:11:48,970 --> 00:11:53,690 Speaker 1: taxi service in Phoenix, Arizona, initially with human backup drivers 168 00:11:53,730 --> 00:11:58,330 Speaker 1: behind every wheel, but now sometimes even without. I asked 169 00:11:58,330 --> 00:12:03,210 Speaker 1: Sebastian why he thinks this matters. We lose more than 170 00:12:03,250 --> 00:12:07,610 Speaker 1: a million people in traffic accidents every year, almost exclusively 171 00:12:08,210 --> 00:12:11,130 Speaker 1: to us not pay attention. When it was eighteen, my 172 00:12:11,530 --> 00:12:15,410 Speaker 1: best friend died in a traffic accident and it was 173 00:12:15,450 --> 00:12:19,090 Speaker 1: a split second poor decision from his friend who was 174 00:12:19,170 --> 00:12:22,450 Speaker 1: driving in who also died. To me, this is just unacceptable. 175 00:12:23,530 --> 00:12:28,850 Speaker 1: Beyond safety, Sebastian sees many other advantages for autonomy. During 176 00:12:28,850 --> 00:12:32,610 Speaker 1: a commute, you can do something else that means you're 177 00:12:32,730 --> 00:12:35,610 Speaker 1: probably willing to commute further distances. You could sleep, or 178 00:12:35,650 --> 00:12:38,730 Speaker 1: watch the movie, or do email. And then eventually people 179 00:12:38,770 --> 00:12:42,250 Speaker 1: can use cars that today can't operate them blind people, 180 00:12:42,810 --> 00:12:46,890 Speaker 1: old people, children, babies. I mean, there's an entire spectrum 181 00:12:46,930 --> 00:12:49,050 Speaker 1: of people that are kindly excluded. They would now be 182 00:12:49,090 --> 00:12:57,090 Speaker 1: able to be mobile. Chapter two the Tomahawk so darpest 183 00:12:57,090 --> 00:13:00,130 Speaker 1: efforts over the decades helped give rise to the modern 184 00:13:00,250 --> 00:13:04,970 Speaker 1: self driving car industry, which promises to make transportations safer, 185 00:13:05,330 --> 00:13:10,330 Speaker 1: more efficient, and more accessible. But the agencies primary motivation 186 00:13:10,850 --> 00:13:14,370 Speaker 1: was to bring autonomy to a different challenge, the battlefield. 187 00:13:14,770 --> 00:13:17,530 Speaker 1: I traveled to Chapel Hill, North Carolina, to meet with 188 00:13:17,570 --> 00:13:19,970 Speaker 1: someone who spends a lot of time thinking about the 189 00:13:20,010 --> 00:13:24,490 Speaker 1: consequences of autonomous technology. We both serve on a civilian 190 00:13:24,530 --> 00:13:28,810 Speaker 1: advisory board for the Defense Department. My name is Missy Cummings. 191 00:13:29,050 --> 00:13:33,210 Speaker 1: I'm a professor of electrical and computer engineering at Duke University, 192 00:13:33,770 --> 00:13:36,250 Speaker 1: and I think one of the things that people find 193 00:13:36,410 --> 00:13:39,090 Speaker 1: most interesting about me is that I was one of 194 00:13:39,090 --> 00:13:43,010 Speaker 1: the US military's first female fighter pilots in the Navy. 195 00:13:43,130 --> 00:13:46,250 Speaker 1: Did you always want to be a fighter pilot? So 196 00:13:46,290 --> 00:13:48,890 Speaker 1: when I was growing up, I did not know that 197 00:13:48,970 --> 00:13:52,570 Speaker 1: women could be pilots, and indeed, when I was growing up, 198 00:13:52,570 --> 00:13:55,970 Speaker 1: women could it be pilots. And it wasn't until the 199 00:13:56,850 --> 00:14:01,530 Speaker 1: late seventies that women actually became pilots in the military. 200 00:14:02,450 --> 00:14:06,890 Speaker 1: So I went to college. In nineteen eighty four, I 201 00:14:06,970 --> 00:14:09,290 Speaker 1: was at the Naval Academy, and then of course, in 202 00:14:09,370 --> 00:14:11,490 Speaker 1: nineteen eighty six Top Gun came out, and then I 203 00:14:12,170 --> 00:14:14,010 Speaker 1: know who doesn't want to be a pilot After you 204 00:14:14,050 --> 00:14:17,730 Speaker 1: see the movie Top Gun. Missy is tremendously proud of 205 00:14:17,770 --> 00:14:20,290 Speaker 1: the eleven years she spent in the Navy, but she 206 00:14:20,370 --> 00:14:23,330 Speaker 1: also acknowledges the challenges of being part of that first 207 00:14:23,370 --> 00:14:27,370 Speaker 1: generation of woman fighter pilots. It's no secret that the 208 00:14:27,410 --> 00:14:31,610 Speaker 1: reason I left the military was because of the hostile 209 00:14:31,650 --> 00:14:35,050 Speaker 1: attitude towards women. None of the women in that first 210 00:14:35,050 --> 00:14:37,130 Speaker 1: group stayed in to make it a career. The guys 211 00:14:37,130 --> 00:14:41,130 Speaker 1: were very angry that we were there, and I decided 212 00:14:41,130 --> 00:14:44,370 Speaker 1: to leave when they started sabotaging my flight gear. I 213 00:14:44,490 --> 00:14:47,530 Speaker 1: just thought, this is too much. If something really bad happened, 214 00:14:47,610 --> 00:14:51,370 Speaker 1: you know, I would die. When Missy Cummings left the Navy, 215 00:14:51,610 --> 00:14:55,770 Speaker 1: she decided to pursue a PhD in Human Machine interaction. 216 00:14:56,010 --> 00:14:59,970 Speaker 1: In my last three years flying IF eighteens, there were 217 00:15:00,010 --> 00:15:02,890 Speaker 1: about thirty six people I knew that died, about one 218 00:15:02,930 --> 00:15:06,090 Speaker 1: person a month. They were all training accidents. It just 219 00:15:06,130 --> 00:15:09,850 Speaker 1: really struck me how many people were dying because the 220 00:15:10,130 --> 00:15:13,250 Speaker 1: design of the airplane just did not go with the 221 00:15:13,370 --> 00:15:16,850 Speaker 1: human tendencies. And so I decided to go back to 222 00:15:16,890 --> 00:15:19,570 Speaker 1: school to find out what can be done about that. 223 00:15:20,170 --> 00:15:23,330 Speaker 1: So I went to finish my PhD at the University 224 00:15:23,370 --> 00:15:26,650 Speaker 1: of Virginia, and then I spent the next ten years 225 00:15:26,650 --> 00:15:30,490 Speaker 1: at MT learning my craft. The person I am today 226 00:15:30,730 --> 00:15:34,370 Speaker 1: is half because of the Navy and half because of MIGHT. Today, 227 00:15:34,570 --> 00:15:38,050 Speaker 1: Missy is a Duke University where she runs the Humans 228 00:15:38,050 --> 00:15:42,250 Speaker 1: an Autonomy Lab, or for short HOW. It's a nod 229 00:15:42,290 --> 00:15:46,290 Speaker 1: to the sentient computer that goes rogue in Stanley Kubrick's 230 00:15:46,330 --> 00:15:50,410 Speaker 1: film two thousand and one, A Space Odyssey. This mission 231 00:15:50,530 --> 00:15:53,330 Speaker 1: is too important for me to allow you to jeopardize it. 232 00:15:55,130 --> 00:15:58,450 Speaker 1: I don't know what you're talking about. How. I know 233 00:15:58,530 --> 00:16:01,650 Speaker 1: that you and Frank were planning to disconnect me, and 234 00:16:01,730 --> 00:16:05,570 Speaker 1: I'm afraid that's something I cannot allow to happen. And 235 00:16:05,650 --> 00:16:10,450 Speaker 1: so I intentionally named my lab how so that we 236 00:16:10,450 --> 00:16:13,330 Speaker 1: were there to stop that from happening. Right, I had 237 00:16:13,370 --> 00:16:17,290 Speaker 1: seen many friends die, not because the robot became sentient, 238 00:16:17,450 --> 00:16:21,530 Speaker 1: in fact, because the designers of the automation really had 239 00:16:21,610 --> 00:16:24,610 Speaker 1: no clue how people would or would not use this technology. 240 00:16:25,410 --> 00:16:30,570 Speaker 1: It is my life's mission statement to develop human collaborative 241 00:16:30,610 --> 00:16:34,090 Speaker 1: computer systems that work with each other to achieve something 242 00:16:34,130 --> 00:16:37,370 Speaker 1: greater than either would alone. The Humans and Autonomy Lab 243 00:16:37,450 --> 00:16:42,450 Speaker 1: works on the interactions between humans and machines across many fields, 244 00:16:43,050 --> 00:16:46,930 Speaker 1: but given her background, Missy's thought a lot about how 245 00:16:46,970 --> 00:16:51,850 Speaker 1: technology has changed the relationship between humans and their weapons. 246 00:16:52,250 --> 00:16:56,490 Speaker 1: There's a long history of us distancing ourselves from our actions. 247 00:16:57,330 --> 00:17:00,090 Speaker 1: We want to shoot somebody, we wanted to shoot them 248 00:17:00,090 --> 00:17:03,090 Speaker 1: with bows and arrows. We wanted to drop bombs from 249 00:17:03,130 --> 00:17:05,970 Speaker 1: five miles over a target. We want cruise muscles that 250 00:17:06,010 --> 00:17:09,050 Speaker 1: can kill you from another country. Right, it is human 251 00:17:09,290 --> 00:17:14,250 Speaker 1: nature to back that distance up, Missy season inherent tension. 252 00:17:15,050 --> 00:17:19,810 Speaker 1: On one hand, technology distances ourselves from killing. On the 253 00:17:19,810 --> 00:17:23,370 Speaker 1: other hand, technology is letting us design weapons that are 254 00:17:23,410 --> 00:17:28,410 Speaker 1: more accurate and less indiscriminate in their killing. Missy rotor 255 00:17:28,530 --> 00:17:32,530 Speaker 1: PhD thesis about the Tomahawk missile, an early precursor of 256 00:17:32,610 --> 00:17:37,130 Speaker 1: the autonomous weapons systems being developed today. The Tomahawk missile 257 00:17:37,210 --> 00:17:41,250 Speaker 1: has these stored maps in its brain, and as its 258 00:17:41,250 --> 00:17:44,250 Speaker 1: skimming along the nap of the Earth, it compares the 259 00:17:44,290 --> 00:17:46,930 Speaker 1: pictures that it's taking with its pictures and its database 260 00:17:47,330 --> 00:17:50,530 Speaker 1: to decide how to get to its target. This Tomahawk 261 00:17:50,610 --> 00:17:52,450 Speaker 1: was kind of a set it and forget it kind 262 00:17:52,450 --> 00:17:55,290 Speaker 1: of thing. Once you launched it, it would follow its 263 00:17:55,290 --> 00:17:57,850 Speaker 1: map to the right place and there was nobody looking 264 00:17:57,890 --> 00:18:02,370 Speaker 1: over its shoulders. Well, so the Tomahawk missile that we 265 00:18:02,410 --> 00:18:04,610 Speaker 1: saw in the Gulf War, that was a fire and 266 00:18:04,650 --> 00:18:08,730 Speaker 1: forget missile that a target would be programmed into the 267 00:18:09,290 --> 00:18:11,210 Speaker 1: sole and then it would be fired and that's where 268 00:18:11,210 --> 00:18:15,810 Speaker 1: it would go. Later, around two thousand, two thousand and three, 269 00:18:16,690 --> 00:18:20,010 Speaker 1: then GPS technology was coming online, and that's when we 270 00:18:20,050 --> 00:18:22,610 Speaker 1: got the tactical Tomahawk, which had the ability to be 271 00:18:22,690 --> 00:18:27,090 Speaker 1: redirected in flight. That success with GPS and the Tomahawk 272 00:18:27,170 --> 00:18:31,970 Speaker 1: opened the military's eyes to the ability to use them 273 00:18:32,010 --> 00:18:36,330 Speaker 1: in drones. Today's precision guided weapons are far more accurate 274 00:18:36,370 --> 00:18:39,970 Speaker 1: than the widespread aerial bombing that occurred on all sides 275 00:18:39,970 --> 00:18:44,450 Speaker 1: in World War Two, where some cities were almost entirely leveled, 276 00:18:44,810 --> 00:18:49,210 Speaker 1: resulting in huge numbers of civilian casualties. In the Gulf War, 277 00:18:49,650 --> 00:18:56,170 Speaker 1: Tomahawk missile attacks came to be called surgical strikes. I 278 00:18:56,250 --> 00:19:02,330 Speaker 1: know people who have killed civilians, and I know people 279 00:19:02,370 --> 00:19:05,330 Speaker 1: who have killed friendlies. They have dropped bombs on our 280 00:19:05,330 --> 00:19:10,530 Speaker 1: own forces and killed our own people. And in all 281 00:19:10,610 --> 00:19:15,170 Speaker 1: cases where people made mistakes, it was just too much information. 282 00:19:15,410 --> 00:19:18,730 Speaker 1: Things were happening too fast. You've seen some pictures that 283 00:19:18,770 --> 00:19:21,130 Speaker 1: you've got in a brief hours ago, and you're supposed 284 00:19:21,170 --> 00:19:24,330 Speaker 1: to know that what you're seeing now through this grainy 285 00:19:24,410 --> 00:19:27,210 Speaker 1: image thirty five thousand feet over a target is the 286 00:19:27,250 --> 00:19:30,490 Speaker 1: same image that you're being asked to bob. The Tomahawk 287 00:19:30,970 --> 00:19:35,610 Speaker 1: never missed its target. It never made a mistake unless 288 00:19:35,610 --> 00:19:39,250 Speaker 1: it was programmed as a mistake. And that's old autonomy, 289 00:19:39,370 --> 00:19:46,530 Speaker 1: and it's only gotten better over time. Chapter three, Kicking 290 00:19:46,610 --> 00:19:52,730 Speaker 1: down Doors. The Tomahawk was just a baby step toward automation. 291 00:19:53,250 --> 00:19:56,130 Speaker 1: With the ability to read maps, it could correct its course, 292 00:19:56,650 --> 00:20:00,570 Speaker 1: but it couldn't make sophisticated decisions. But what happens when 293 00:20:00,610 --> 00:20:04,410 Speaker 1: you start adding modern artificial intelligence? So where do you 294 00:20:04,410 --> 00:20:08,010 Speaker 1: see autonomous weapons going? If you could kind of map 295 00:20:08,050 --> 00:20:09,930 Speaker 1: out where are we today and where do you think 296 00:20:10,010 --> 00:20:13,570 Speaker 1: we'll be ten twenty years from now. So, in terms 297 00:20:13,610 --> 00:20:18,130 Speaker 1: of autonomy and weapons, by today's standards, the Tomahawk missile 298 00:20:18,250 --> 00:20:20,090 Speaker 1: is still one of the best ones that we have, 299 00:20:20,330 --> 00:20:23,490 Speaker 1: and it's also still one of the most advanced. Certainly, 300 00:20:23,530 --> 00:20:26,170 Speaker 1: there are research arms of the military who are trying 301 00:20:26,290 --> 00:20:31,370 Speaker 1: very hard to come up with new forms of autonomy. 302 00:20:31,930 --> 00:20:35,010 Speaker 1: There was the Predicts that came out of Lincoln Lab, 303 00:20:35,050 --> 00:20:39,690 Speaker 1: and this was basically a swarm of really tiny UAVs 304 00:20:39,690 --> 00:20:45,450 Speaker 1: that could coordinate together. A ua V, an unmanned aerial 305 00:20:45,570 --> 00:20:50,490 Speaker 1: vehicle is military speak for a drone. The Predicts the 306 00:20:50,730 --> 00:20:54,090 Speaker 1: drones that Missy was referring to. They were commissioned by 307 00:20:54,090 --> 00:20:57,210 Speaker 1: the Strategic Capabilities Office of the US Department of Defense. 308 00:20:57,810 --> 00:21:00,810 Speaker 1: These tiny flying robots are able to communicate with each 309 00:21:00,850 --> 00:21:04,250 Speaker 1: other and make split second decisions about how to move 310 00:21:04,250 --> 00:21:07,130 Speaker 1: as a group. Many researchers, have you been using bio 311 00:21:07,250 --> 00:21:12,210 Speaker 1: inspired methods? Be right? So bees have local and global intelligence. 312 00:21:12,530 --> 00:21:15,370 Speaker 1: Like a group of bees, these drones are called a 313 00:21:15,450 --> 00:21:20,650 Speaker 1: swarm collective intelligence on a shared mission. A human can 314 00:21:20,690 --> 00:21:24,250 Speaker 1: make the big picture decision and the swarm of microdrones 315 00:21:24,290 --> 00:21:27,450 Speaker 1: can then collectively decide on the most efficient way to 316 00:21:27,530 --> 00:21:30,810 Speaker 1: carry out the order in the moment. I wanted to 317 00:21:30,850 --> 00:21:35,370 Speaker 1: know why exactly this technology is necessary, so I went 318 00:21:35,410 --> 00:21:38,450 Speaker 1: to speak to someone who I was pretty sure would know. 319 00:21:38,890 --> 00:21:43,010 Speaker 1: I'm Ash Carter. Most people will probably have heard my 320 00:21:43,090 --> 00:21:48,250 Speaker 1: name as the Secretary of Defense who proceeded Gimatus. You 321 00:21:48,290 --> 00:21:50,610 Speaker 1: will know me in part from the fact that we 322 00:21:50,730 --> 00:21:53,210 Speaker 1: knew one another way back in Oxford when we were 323 00:21:53,250 --> 00:21:55,890 Speaker 1: both young scientists, and I guess agents start there. I'm 324 00:21:55,930 --> 00:21:58,530 Speaker 1: a physicist. When you were doing your PhD in physics, 325 00:21:58,570 --> 00:22:01,450 Speaker 1: I was doing my PhD in mathematics at Oxford. What 326 00:22:01,610 --> 00:22:06,170 Speaker 1: was your thesis on? It was on quantum chrominynamics. That 327 00:22:06,330 --> 00:22:09,810 Speaker 1: was the theory of quarks and gluons. And how in 328 00:22:09,850 --> 00:22:14,330 Speaker 1: the world is somebody who's an expert in quantum chromodynamics 329 00:22:14,450 --> 00:22:18,730 Speaker 1: become the Secretary of Defense. It's an interesting story. The 330 00:22:18,970 --> 00:22:24,610 Speaker 1: people who were the seniors in my field of physics, 331 00:22:25,010 --> 00:22:28,250 Speaker 1: the mentors, so to speak, were all members of the 332 00:22:28,330 --> 00:22:33,890 Speaker 1: Manhattan Project generation. They had built the bomb during World 333 00:22:33,930 --> 00:22:38,330 Speaker 1: War Two, and they were proud of what they'd done 334 00:22:38,890 --> 00:22:42,530 Speaker 1: because they believed that it had ended the war with 335 00:22:42,650 --> 00:22:45,970 Speaker 1: fewer casualties than otherwise there would have been in a 336 00:22:46,010 --> 00:22:49,130 Speaker 1: full scale of invasion of Japan, and also that it 337 00:22:49,170 --> 00:22:51,170 Speaker 1: had kept the peace through the Cold War, so they 338 00:22:51,170 --> 00:22:53,610 Speaker 1: were proud of it. However, they knew there was a 339 00:22:53,690 --> 00:22:57,570 Speaker 1: dark side, and they conveyed to me that it was 340 00:22:58,170 --> 00:23:03,810 Speaker 1: my responsibility as a scientist to be involved in these matters. 341 00:23:04,450 --> 00:23:08,690 Speaker 1: And the technology doesn't determine what the balance of good 342 00:23:08,690 --> 00:23:12,330 Speaker 1: and bad is. We human beings do. That was the lesson, 343 00:23:12,730 --> 00:23:16,130 Speaker 1: and so that's what got me started, and then my 344 00:23:16,250 --> 00:23:19,250 Speaker 1: very first Pentagon job, which was in nineteen eighty one, 345 00:23:19,570 --> 00:23:22,330 Speaker 1: right through until the last time I walked out of 346 00:23:22,370 --> 00:23:27,010 Speaker 1: the Pentagon of Sectary Defense, which was January of twenty seventeen. Now, 347 00:23:27,330 --> 00:23:32,330 Speaker 1: when you were secretary, there was a Strategic Capabilities Office 348 00:23:32,650 --> 00:23:38,330 Speaker 1: that it's been publicly reported, was experimenting with using drones 349 00:23:38,890 --> 00:23:43,410 Speaker 1: to make swarms of drones that could do things, communicate 350 00:23:43,450 --> 00:23:46,890 Speaker 1: with each other, make formations. Why would you want such things? 351 00:23:46,890 --> 00:23:49,210 Speaker 1: So it's a good question. Here's what you do with 352 00:23:49,250 --> 00:23:52,130 Speaker 1: the drone like that, You put a jammer on it, 353 00:23:52,210 --> 00:23:56,210 Speaker 1: a little radio beacon, and you fly it right into 354 00:23:56,250 --> 00:24:01,450 Speaker 1: the eye of a enemy radar. So all that radar 355 00:24:01,570 --> 00:24:06,130 Speaker 1: c's is the energy emitted by that little drone, and 356 00:24:06,170 --> 00:24:10,730 Speaker 1: it's essentially dazzled or blinded. If there's one big drone, 357 00:24:11,330 --> 00:24:14,770 Speaker 1: that radar is precious enough that the defenders going to 358 00:24:14,850 --> 00:24:18,250 Speaker 1: shoot that drone down. But if you have so many 359 00:24:18,290 --> 00:24:21,690 Speaker 1: out there, the enemy can't afford to shoot them all down. 360 00:24:22,450 --> 00:24:26,530 Speaker 1: And since they are flying right up to the radar, 361 00:24:26,850 --> 00:24:29,770 Speaker 1: they don't have to be very powerful. So there's an 362 00:24:29,770 --> 00:24:34,810 Speaker 1: application where lots of little drones can have the effect 363 00:24:34,970 --> 00:24:39,250 Speaker 1: of nullifying enemy radar. That's a pretty big deal for 364 00:24:39,290 --> 00:24:42,810 Speaker 1: a few little, little microdrones. To learn more, I went 365 00:24:42,890 --> 00:24:45,610 Speaker 1: to speak with Paul Shari. Paul's the director of the 366 00:24:45,610 --> 00:24:49,250 Speaker 1: Technology and National Security Program at the Center for a 367 00:24:49,290 --> 00:24:52,850 Speaker 1: New American Security. Before that, he worked for Ash Carter 368 00:24:52,930 --> 00:24:57,290 Speaker 1: at the Pentagon studying autonomous weapons and a recently authored 369 00:24:57,290 --> 00:25:01,570 Speaker 1: a book called Army of None, Autonomous Weapons and the 370 00:25:01,650 --> 00:25:05,810 Speaker 1: Future of War. Paul's interest in autonomous weapons began when 371 00:25:05,810 --> 00:25:09,610 Speaker 1: he served in the Army. I enlisted in the Army 372 00:25:09,850 --> 00:25:12,850 Speaker 1: to become an Army ranger. That was June of two 373 00:25:12,850 --> 00:25:15,850 Speaker 1: thousand and one, did a number of tours overseas and 374 00:25:15,970 --> 00:25:19,410 Speaker 1: the wars and a rock Afghanistan. So I'll say one 375 00:25:19,450 --> 00:25:22,450 Speaker 1: moment that stuck out for me where I really sort 376 00:25:22,450 --> 00:25:24,490 Speaker 1: of the light bulb went on about the power of 377 00:25:24,650 --> 00:25:28,370 Speaker 1: robotics in warfare. I was in a rock in two 378 00:25:28,410 --> 00:25:31,690 Speaker 1: thousand and seven. We were on a patrol, driving along 379 00:25:31,730 --> 00:25:35,410 Speaker 1: in a Striker armored vehicle. Came across an ID improvised 380 00:25:35,450 --> 00:25:38,730 Speaker 1: explosive device makeshift road type bomb, and so we called 381 00:25:38,810 --> 00:25:41,810 Speaker 1: up bomb disposal folks. So they show up and I'm 382 00:25:41,850 --> 00:25:44,730 Speaker 1: expecting the bomb tech to come out in that big 383 00:25:44,770 --> 00:25:46,450 Speaker 1: bomb suit that you might have seen in the movie 384 00:25:46,450 --> 00:25:50,130 Speaker 1: The hurt Locker, for example, and instead out rolls out 385 00:25:50,290 --> 00:25:53,730 Speaker 1: a little robot and I kind of went, oh, that 386 00:25:53,770 --> 00:25:56,930 Speaker 1: makes a lot of sense. Have the robot diffused the bomb. Well, 387 00:25:56,930 --> 00:25:58,370 Speaker 1: it turns out there's a lot of things in war 388 00:25:58,410 --> 00:26:01,210 Speaker 1: that are super dangerous where it makes sense to have 389 00:26:01,330 --> 00:26:04,570 Speaker 1: robots out on the front lines, getting people better stand 390 00:26:04,610 --> 00:26:08,010 Speaker 1: off a little bit more separation from potential threats. The 391 00:26:08,090 --> 00:26:11,850 Speaker 1: bomb diffusing robe are still remote controlled by a technician, 392 00:26:12,330 --> 00:26:15,010 Speaker 1: but ashe Carter wants to take the idea of robots 393 00:26:15,010 --> 00:26:18,530 Speaker 1: doing the most dangerous work a step further somewhere in 394 00:26:18,570 --> 00:26:21,690 Speaker 1: the future. But I'm certain will occur. Is I think 395 00:26:21,730 --> 00:26:25,250 Speaker 1: there will be robots who will be part of infantry 396 00:26:25,290 --> 00:26:28,410 Speaker 1: squads and that will do some of the most dangerous 397 00:26:28,530 --> 00:26:32,770 Speaker 1: jobs in an infantry squad, like kicking down the door 398 00:26:32,850 --> 00:26:35,090 Speaker 1: of a building and being the first one to run 399 00:26:35,170 --> 00:26:39,610 Speaker 1: in and clear the building of terrorists or whatever. That's 400 00:26:39,610 --> 00:26:42,890 Speaker 1: a job that doesn't sound like something I would like 401 00:26:43,050 --> 00:26:46,050 Speaker 1: to have a young American man or woman doing if 402 00:26:46,090 --> 00:26:53,130 Speaker 1: I could replace them with a robot. Chapter four Harpies, 403 00:26:55,330 --> 00:26:58,690 Speaker 1: Paul Shari gave me an overview of the sophisticated unmanned 404 00:26:58,730 --> 00:27:01,810 Speaker 1: systems currently used by militaries. So I think it's worth 405 00:27:01,850 --> 00:27:07,690 Speaker 1: separate running out the value of robotics versus autonomy removing 406 00:27:07,690 --> 00:27:11,970 Speaker 1: a person from decision making. So what's so special about autonomy. 407 00:27:12,210 --> 00:27:16,650 Speaker 1: The advantages there are really about speed. Machines can make 408 00:27:16,690 --> 00:27:20,970 Speaker 1: decisions faster than humans. That's why automatic breaking and automobiles 409 00:27:21,050 --> 00:27:23,810 Speaker 1: is valuable. But you could have much faster reflexes than 410 00:27:23,850 --> 00:27:28,650 Speaker 1: a person might had. Pul separates the technology into three baskets. First, 411 00:27:29,010 --> 00:27:33,690 Speaker 1: semi autonomous weapons. Semi autonomous weapons that are widely used 412 00:27:33,690 --> 00:27:36,770 Speaker 1: around the globe today, where automation is used to maybe 413 00:27:36,770 --> 00:27:40,930 Speaker 1: help identify targets, but humans are in the final decision 414 00:27:41,010 --> 00:27:46,250 Speaker 1: about which targets to attack. Second, there are supervised autonomous weapons. 415 00:27:46,610 --> 00:27:50,570 Speaker 1: There are automatic modes that can be activated on air 416 00:27:50,610 --> 00:27:54,610 Speaker 1: and missile defense systems that allow these computers to defend 417 00:27:54,810 --> 00:27:58,410 Speaker 1: the ship or ground vehicle or land base all on 418 00:27:58,450 --> 00:28:02,210 Speaker 1: its own against these incoming threats. But humans supervise these 419 00:28:02,250 --> 00:28:07,010 Speaker 1: systems in real time. They could, at least in theory, intervene. Finally, 420 00:28:07,250 --> 00:28:11,930 Speaker 1: there are fully autonomous weapon There are a few isolated 421 00:28:11,970 --> 00:28:15,770 Speaker 1: examples of what you might consider fully autonomous weapons where 422 00:28:15,810 --> 00:28:18,970 Speaker 1: there's no human oversight and they're using an offensive capacity. 423 00:28:19,450 --> 00:28:22,130 Speaker 1: The clearest today that's an operation is the Israeli Harpy 424 00:28:22,210 --> 00:28:26,530 Speaker 1: drone that can load over a wide area after about 425 00:28:26,530 --> 00:28:28,490 Speaker 1: two and a half hours at a time to search 426 00:28:28,490 --> 00:28:31,570 Speaker 1: for enemy radars, and then when it finds one, it 427 00:28:31,610 --> 00:28:35,090 Speaker 1: can attack it all on its own without any further 428 00:28:35,170 --> 00:28:38,970 Speaker 1: human approval. Once it's launched, that decision about which particular 429 00:28:38,970 --> 00:28:42,170 Speaker 1: target to attack that's delegated to the machine. It's been 430 00:28:42,210 --> 00:28:47,370 Speaker 1: sold to a handful of countries Turkey, India, China, South Korea. 431 00:28:47,530 --> 00:28:50,530 Speaker 1: I asked Missy if she saw advantages to having autonomy 432 00:28:50,570 --> 00:28:54,730 Speaker 1: built into lethal weapons. While she had reservations, she pointed 433 00:28:54,770 --> 00:28:58,810 Speaker 1: out that in some circumstances it could prevent tragedies. A 434 00:28:58,970 --> 00:29:02,610 Speaker 1: human has something called the neuromuscular lag in them. It's 435 00:29:02,610 --> 00:29:05,210 Speaker 1: about a half second delay. So you see something, you 436 00:29:05,250 --> 00:29:10,570 Speaker 1: can execute an action a half second later. So let's 437 00:29:10,610 --> 00:29:14,650 Speaker 1: say that that guided weapon fired by a human is 438 00:29:14,690 --> 00:29:17,650 Speaker 1: going into a building, and then right before it gets 439 00:29:17,650 --> 00:29:21,050 Speaker 1: to the building, at a half second, the door opens 440 00:29:21,090 --> 00:29:24,370 Speaker 1: and a child walks out. It's too late. That child 441 00:29:24,490 --> 00:29:29,010 Speaker 1: is dead. But a lethal autonomous weapon who had a 442 00:29:29,050 --> 00:29:34,850 Speaker 1: good enough perception system could immediately detect that and immediately 443 00:29:34,890 --> 00:29:38,730 Speaker 1: guide itself to a safe place to explode. That is 444 00:29:38,770 --> 00:29:48,850 Speaker 1: a possibility in the future. Chapter five bounded morality. Some 445 00:29:48,890 --> 00:29:53,130 Speaker 1: people think, and this point is controversial, that robots might 446 00:29:53,130 --> 00:29:57,050 Speaker 1: turn out to be more humane than humans. The history 447 00:29:57,050 --> 00:30:01,290 Speaker 1: of warfare has enough examples of atrocities committed by soldiers 448 00:30:01,330 --> 00:30:04,330 Speaker 1: on all sides. For example, in the middle of the 449 00:30:04,410 --> 00:30:08,050 Speaker 1: Vietnam War in March nineteen sixty eight, a company of 450 00:30:08,050 --> 00:30:11,970 Speaker 1: American soldiers attack the village in South Vietnam, killing and 451 00:30:12,130 --> 00:30:17,610 Speaker 1: estimated five hundred and four unarmed Vietnamese men, women, and children, 452 00:30:18,170 --> 00:30:22,490 Speaker 1: all noncombatants. The horrific event became known as the Melai 453 00:30:22,650 --> 00:30:27,850 Speaker 1: massacre in nineteen sixty nine. Journalist Mike Wallace of Sixty 454 00:30:27,890 --> 00:30:31,730 Speaker 1: Minutes sat down with Private Paul Medloe, one of the 455 00:30:31,810 --> 00:30:34,650 Speaker 1: soldiers involved in the massacre. Well, I'm might a kill 456 00:30:34,690 --> 00:30:38,850 Speaker 1: about ten or fifteen of them men, women, and children 457 00:30:38,810 --> 00:30:47,730 Speaker 1: and babies and babies. You're married, right, children too? How 458 00:30:47,730 --> 00:30:52,530 Speaker 1: can a father of two young children shoot babies? I 459 00:30:52,530 --> 00:30:55,370 Speaker 1: don't know when to sworn in things. Of course, the 460 00:30:55,450 --> 00:30:58,890 Speaker 1: vast majority of soldiers do not behave this way. But 461 00:30:59,050 --> 00:31:02,570 Speaker 1: humans can be thoughtlessly violent. They can act out of anger, 462 00:31:02,690 --> 00:31:07,250 Speaker 1: out of fear, they can seek revenge, they can murder senselessly. 463 00:31:07,970 --> 00:31:11,810 Speaker 1: Can robots do better? After all, robots don't get angry, 464 00:31:11,850 --> 00:31:15,650 Speaker 1: They're not impulsive. I spoke with someone who thinks that 465 00:31:16,010 --> 00:31:20,090 Speaker 1: lethal autonomous weapons could ultimately be more humane. My name 466 00:31:20,170 --> 00:31:23,450 Speaker 1: is Ronald Arkin. I'm a regents professor at the Georgia 467 00:31:23,490 --> 00:31:27,530 Speaker 1: Institute of Technology in Atlanta, Georgia. I am a roboticist 468 00:31:27,610 --> 00:31:31,290 Speaker 1: for close to thirty five years. I've been in robot 469 00:31:31,330 --> 00:31:34,490 Speaker 1: ethics for maybe the past fifteen. Ron wanted to make 470 00:31:34,530 --> 00:31:37,090 Speaker 1: it clear that he doesn't think these robots are perfect, 471 00:31:37,810 --> 00:31:40,890 Speaker 1: but they could be better than our current option. I 472 00:31:40,930 --> 00:31:45,050 Speaker 1: am absolutely not pro lethal autonomous weapons systems because I'm 473 00:31:45,050 --> 00:31:48,690 Speaker 1: not pro lethal weapons of any sort. I am against 474 00:31:48,810 --> 00:31:51,970 Speaker 1: killing in all of its manifold forms. But the problem 475 00:31:52,130 --> 00:31:56,130 Speaker 1: is that humanity persist in entering into warfare. As such, 476 00:31:56,210 --> 00:31:59,450 Speaker 1: we must better protect the innocent in the battlespace, far 477 00:31:59,570 --> 00:32:03,010 Speaker 1: better than we currently do. So Ron thinks that lethal 478 00:32:03,050 --> 00:32:07,010 Speaker 1: autonomous weapons could prevent some of the unnecessary violence that 479 00:32:07,090 --> 00:32:11,530 Speaker 1: occurs in war. Human being don't do well in warfare 480 00:32:11,570 --> 00:32:15,050 Speaker 1: in general, and that's why there's so much room for improvement. 481 00:32:15,450 --> 00:32:19,970 Speaker 1: There's unnamed fire, there's mistakes, there's carelessness, and in the 482 00:32:20,010 --> 00:32:24,250 Speaker 1: worst case, there's the commission of atrocities, and unfortunately, all 483 00:32:24,290 --> 00:32:28,450 Speaker 1: those things lead to the depths of noncombatants. And robots 484 00:32:28,490 --> 00:32:31,010 Speaker 1: will make mistakes too. They probably will make different kinds 485 00:32:31,010 --> 00:32:34,250 Speaker 1: of mistakes, but hopefully, if done correctly, they will make 486 00:32:34,290 --> 00:32:37,570 Speaker 1: far far less mistakes than human beings do in certain 487 00:32:37,650 --> 00:32:40,930 Speaker 1: narrow circumstances where human beings are prone to those errors. 488 00:32:41,130 --> 00:32:45,810 Speaker 1: So how old the robots follow these international humanitarian standards? 489 00:32:46,450 --> 00:32:50,130 Speaker 1: The way in which we explored initially is looking at 490 00:32:50,170 --> 00:32:53,370 Speaker 1: something referred to as bounded morality, which means we look 491 00:32:53,370 --> 00:32:56,770 Speaker 1: at very narrow situations. You are not allowed to drop 492 00:32:56,850 --> 00:33:02,050 Speaker 1: bombs on schools, on hospitals, mosques, or churches. So the 493 00:33:02,130 --> 00:33:05,490 Speaker 1: point is, if you know the geographic location of those, 494 00:33:05,930 --> 00:33:10,090 Speaker 1: you can demarcate those on a map, use GPS, and 495 00:33:10,210 --> 00:33:13,410 Speaker 1: you can prevent someone from pulling a trigger. But keep 496 00:33:13,450 --> 00:33:16,050 Speaker 1: in mind these systems are not only going to decide 497 00:33:16,050 --> 00:33:18,850 Speaker 1: when to engage it, but also when not to engage 498 00:33:18,930 --> 00:33:22,210 Speaker 1: a target. They can be more conservative. I believe the 499 00:33:22,250 --> 00:33:26,410 Speaker 1: potential exists to reduce noncombatant casualties and collateral damage in 500 00:33:26,450 --> 00:33:28,610 Speaker 1: almost all of its forms over what we currently have, 501 00:33:32,930 --> 00:33:36,770 Speaker 1: so autonomous weapons might operate more efficiently, reduce risk to 502 00:33:36,770 --> 00:33:41,810 Speaker 1: one's own troops, operate faster than the enemy, decreased civilian casualties, 503 00:33:42,090 --> 00:33:51,570 Speaker 1: and perhaps avoid atrocities. What could possibly go wrong? Chapter six? 504 00:33:51,930 --> 00:33:57,130 Speaker 1: What could possibly go wrong? Autonomous systems can do some 505 00:33:57,170 --> 00:34:01,530 Speaker 1: pretty remarkable things these days, but of course, robots just 506 00:34:01,650 --> 00:34:04,690 Speaker 1: do what their computer code tells them to do. The 507 00:34:04,770 --> 00:34:08,330 Speaker 1: computer code is written by humans, or, in the case 508 00:34:08,330 --> 00:34:14,010 Speaker 1: of modern artificial intelligence, automatically inferred from training data. What 509 00:34:14,170 --> 00:34:17,250 Speaker 1: happens if a robot encounters a situation that the human 510 00:34:17,570 --> 00:34:22,730 Speaker 1: where the training data didn't anticipate, well, things could go 511 00:34:22,850 --> 00:34:27,290 Speaker 1: wrong in a hurry. One of the concerns with autonomous 512 00:34:27,330 --> 00:34:30,810 Speaker 1: weapons is that they might malfunction in a way that 513 00:34:31,010 --> 00:34:36,130 Speaker 1: leads them to begin erroneously engaging targets. Robots run amock, 514 00:34:36,490 --> 00:34:41,090 Speaker 1: and this is particularly a risk for weapons that could 515 00:34:41,130 --> 00:34:45,450 Speaker 1: target on their own. Now, this builds on a flaw 516 00:34:45,610 --> 00:34:49,650 Speaker 1: and known malfunction of machine guns today called a runaway gun. 517 00:34:50,250 --> 00:34:53,490 Speaker 1: A machine gun begins firing for one reason another and 518 00:34:53,570 --> 00:34:56,610 Speaker 1: because of the nature of a machine gun where one 519 00:34:56,610 --> 00:35:00,290 Speaker 1: bullets firing cycles the automation and brings in an ex bullet. 520 00:35:00,730 --> 00:35:03,370 Speaker 1: Once it starts firing, human doesn't have to do it, 521 00:35:03,490 --> 00:35:06,010 Speaker 1: and it will continue firing bullets. The same sort of 522 00:35:06,050 --> 00:35:11,090 Speaker 1: runaway behavior can result from small in computer code, and 523 00:35:11,210 --> 00:35:16,450 Speaker 1: the problems only multiply when autonomous systems interact at high speed. 524 00:35:17,530 --> 00:35:21,210 Speaker 1: Paul Shara points to Wall Street as a harbinger of 525 00:35:21,250 --> 00:35:23,610 Speaker 1: what can go wrong, and we end up some places 526 00:35:23,650 --> 00:35:26,930 Speaker 1: like where we are in stock trading today, where many 527 00:35:26,970 --> 00:35:30,530 Speaker 1: of the decisions are highly automated, and we get things 528 00:35:30,530 --> 00:35:35,050 Speaker 1: like flash crashes. What the pack is going on down here? 529 00:35:35,650 --> 00:35:38,330 Speaker 1: I don't know. There is fear. This is capitulation. Really. 530 00:35:39,650 --> 00:35:43,850 Speaker 1: In May twenty ten, computer algorithms drove the Dow Jones 531 00:35:44,290 --> 00:35:48,250 Speaker 1: down by nearly one thousand points in thirteen minutes, the 532 00:35:48,290 --> 00:35:51,650 Speaker 1: steepest drop it had ever seen in a day. The 533 00:35:51,730 --> 00:35:57,210 Speaker 1: concern is that a world where militaries have these algorithms 534 00:35:57,250 --> 00:36:02,210 Speaker 1: interacting at machine speed, faster than humans can respond, might 535 00:36:02,330 --> 00:36:05,610 Speaker 1: result in accidents. And that's something like a flash war. 536 00:36:06,170 --> 00:36:08,370 Speaker 1: By a flash war, you mean this thing just cycling 537 00:36:08,410 --> 00:36:12,050 Speaker 1: out of control somehow, right, But the algorithms are merely 538 00:36:12,090 --> 00:36:15,970 Speaker 1: following their programming, and they escalate a conflict into a 539 00:36:16,130 --> 00:36:19,330 Speaker 1: new area of warfare, a new level of violence, in 540 00:36:19,370 --> 00:36:22,410 Speaker 1: a way that might make it harder for humans to 541 00:36:22,490 --> 00:36:25,770 Speaker 1: then dial things back and bring things back under control. 542 00:36:26,010 --> 00:36:28,890 Speaker 1: The system only knows what it's been programmed or been 543 00:36:28,930 --> 00:36:32,330 Speaker 1: trained to know. The human can bring together all of 544 00:36:32,370 --> 00:36:36,130 Speaker 1: these other pieces of information about context, and human can 545 00:36:36,250 --> 00:36:39,650 Speaker 1: understand what's at stake. So there's no Stanislav Petrov on 546 00:36:39,690 --> 00:36:43,210 Speaker 1: the loop. That's the fear, right, is that if there's 547 00:36:43,290 --> 00:36:47,610 Speaker 1: no Petrov there to say no, what might the machines 548 00:36:47,650 --> 00:36:57,090 Speaker 1: do on their own? Chapter seven, slaughter Bots. The history 549 00:36:57,090 --> 00:37:01,090 Speaker 1: of weapons technology includes well intentioned efforts to reduce violence 550 00:37:01,130 --> 00:37:05,090 Speaker 1: and suffering that end up backfiring. I tell in the 551 00:37:05,170 --> 00:37:08,210 Speaker 1: book the story of the Gatling Gun, which was invented 552 00:37:08,210 --> 00:37:11,170 Speaker 1: by Richard Gatling during the American Civil War, and he 553 00:37:11,210 --> 00:37:14,570 Speaker 1: was motivated to invent this weapon, which was a forerunner 554 00:37:14,570 --> 00:37:18,410 Speaker 1: of the machine gun, as an effort to reduce soldiers 555 00:37:18,490 --> 00:37:20,490 Speaker 1: deaths and more. He saw all of these soldiers coming 556 00:37:20,530 --> 00:37:23,090 Speaker 1: back maimed and injured from the Civil War, and he said, 557 00:37:23,090 --> 00:37:25,970 Speaker 1: would it be great if we needed fewer people to fight? 558 00:37:26,610 --> 00:37:30,210 Speaker 1: So we invented a machine that could allow four people 559 00:37:30,370 --> 00:37:32,730 Speaker 1: to deliver the same lethal effects in the battlefield as 560 00:37:32,730 --> 00:37:35,570 Speaker 1: a hundred. Now, the effect of this wasn't actually to 561 00:37:35,610 --> 00:37:38,050 Speaker 1: reduce the number of people fighting, and we got to 562 00:37:38,090 --> 00:37:42,130 Speaker 1: World War One, we saw massive devastation and a whole 563 00:37:42,210 --> 00:37:45,610 Speaker 1: generation of young men in Europe killed because of this technology. 564 00:37:46,090 --> 00:37:48,930 Speaker 1: And so I think that's a good cautionary tale as well, 565 00:37:49,450 --> 00:37:52,490 Speaker 1: that sometimes the way the technology evolves and how it's 566 00:37:52,610 --> 00:37:55,690 Speaker 1: used may not always be how we'd like it to 567 00:37:55,690 --> 00:37:59,330 Speaker 1: be used. And even if regular armies can keep autonomous 568 00:37:59,330 --> 00:38:03,690 Speaker 1: weapons within the confines of international humanitarian law, what about 569 00:38:03,810 --> 00:38:08,930 Speaker 1: rogue actors? Remember those autonomous swarms we discussed with Ash Carter, 570 00:38:09,370 --> 00:38:12,730 Speaker 1: those tiny drones that work together to block enemy radar. 571 00:38:13,250 --> 00:38:17,050 Speaker 1: What happens if the technology spreads beyond armies? What if 572 00:38:17,090 --> 00:38:20,450 Speaker 1: a terrorist adds a gun or an explosive and maybe 573 00:38:20,530 --> 00:38:26,210 Speaker 1: facial recognition technology to those little flying bots. In twenty seventeen, 574 00:38:26,450 --> 00:38:29,970 Speaker 1: Berkeley professors Stuart Russell and the Future of Life Institute 575 00:38:30,290 --> 00:38:33,650 Speaker 1: made a mock documentary called slaughter Bots, is part of 576 00:38:33,690 --> 00:38:38,410 Speaker 1: their campaign against fully autonomous lethal drones. The nation is 577 00:38:38,450 --> 00:38:42,210 Speaker 1: still recovering from yesterday's incident, which officials are describing as 578 00:38:42,250 --> 00:38:45,850 Speaker 1: some kind of automated attack which killed eleven US senators 579 00:38:45,890 --> 00:38:48,610 Speaker 1: at the Capitol Building. They flew in from every rare, 580 00:38:48,650 --> 00:38:51,290 Speaker 1: but attack just one side of the aisle. It was 581 00:38:51,770 --> 00:38:56,770 Speaker 1: people were spreading. Unlike nuclear weapons, which are difficult to build, 582 00:38:57,130 --> 00:38:59,410 Speaker 1: you know, it's not easy to obtain or work with 583 00:38:59,490 --> 00:39:03,850 Speaker 1: weapons grade uranium, the technology to create and modify autonomous 584 00:39:03,890 --> 00:39:06,650 Speaker 1: drones is getting more and more accessible. All of the 585 00:39:06,690 --> 00:39:11,290 Speaker 1: technology you need from the automation standpoint either exists in 586 00:39:11,330 --> 00:39:15,490 Speaker 1: the vehicle already or you can download from GitHub. I 587 00:39:15,610 --> 00:39:18,890 Speaker 1: asked former Secretary of Defense As Carter, if the US 588 00:39:19,010 --> 00:39:22,490 Speaker 1: government is concerned about this sort of attack, you're right 589 00:39:22,570 --> 00:39:25,570 Speaker 1: to worry about drones and Chris. It only takes a 590 00:39:25,690 --> 00:39:29,770 Speaker 1: depraved person who can go to a store and buy 591 00:39:30,290 --> 00:39:34,010 Speaker 1: a drone to at least scare people and quite possibly 592 00:39:34,050 --> 00:39:38,010 Speaker 1: threaten people hanging a gun off of it or putting 593 00:39:38,050 --> 00:39:41,090 Speaker 1: a bomb of some kind on it, and then suddenly 594 00:39:41,130 --> 00:39:43,610 Speaker 1: people don't feel safe going to the super Bowl or 595 00:39:43,770 --> 00:39:48,610 Speaker 1: landing at the municipal airport. And we can't have that. 596 00:39:48,890 --> 00:39:51,410 Speaker 1: I mean it, certainly. As your former secretary of Defense, 597 00:39:51,610 --> 00:39:53,410 Speaker 1: my job was to make sure that we didn't put 598 00:39:53,490 --> 00:39:55,930 Speaker 1: up with that kind of stuff. I'm supposed to protect 599 00:39:56,370 --> 00:40:00,010 Speaker 1: our people, and so how do I protect people against drones? 600 00:40:00,450 --> 00:40:03,890 Speaker 1: In general? They can be shot down, but they can 601 00:40:03,930 --> 00:40:07,530 Speaker 1: put more drones up than it I can conceivably shoot at. 602 00:40:08,410 --> 00:40:11,090 Speaker 1: Not to mention, shooting at things in a Super Bowl 603 00:40:11,210 --> 00:40:15,370 Speaker 1: stadium is an inherently dangerous solution to this problem. And 604 00:40:15,570 --> 00:40:18,290 Speaker 1: so there's a more subtle way of dealing with drones. 605 00:40:19,050 --> 00:40:24,250 Speaker 1: I will either jam or take over the radio link, 606 00:40:24,650 --> 00:40:27,050 Speaker 1: and then you just tell it to fly away and 607 00:40:27,450 --> 00:40:31,410 Speaker 1: go off into the countryside somewhere and crash into a field. 608 00:40:31,690 --> 00:40:35,210 Speaker 1: All right, So help me out if I have enough autonomy, 609 00:40:35,770 --> 00:40:39,170 Speaker 1: couldn't I have drones without radio links that just get 610 00:40:39,170 --> 00:40:42,490 Speaker 1: their assignment and go off and do things. Yes, and 611 00:40:42,530 --> 00:40:46,010 Speaker 1: then your mind as a defender goes to something else. 612 00:40:46,450 --> 00:40:49,210 Speaker 1: Now that they've got their idea of what they're looking 613 00:40:49,210 --> 00:40:52,890 Speaker 1: for a set in their electronic mind. Let me change 614 00:40:52,890 --> 00:40:55,370 Speaker 1: what I look like, Let me change what the stadium 615 00:40:55,410 --> 00:40:58,170 Speaker 1: looks like to it, let me change what the target 616 00:40:58,250 --> 00:41:00,290 Speaker 1: looks like. And for the Super Bowl, what do I 617 00:41:00,290 --> 00:41:04,010 Speaker 1: do about that? Well, once I know I'm being looked at, 618 00:41:04,370 --> 00:41:09,730 Speaker 1: I have the opponent in a box. A few people 619 00:41:09,810 --> 00:41:14,210 Speaker 1: know how easy facial recognition is to fool. Because I 620 00:41:14,210 --> 00:41:18,730 Speaker 1: can wear the right kind of goggles. Are stick ping 621 00:41:18,770 --> 00:41:25,050 Speaker 1: pong balls in my cheeks? There's always a stratagem memo toself. 622 00:41:25,690 --> 00:41:28,250 Speaker 1: Next time I go to Gillette Stadium for a Patriots game, 623 00:41:28,690 --> 00:41:38,530 Speaker 1: bring ping pong balls? Really? Chapter eight, The Moral Buffer. 624 00:41:39,650 --> 00:41:42,130 Speaker 1: So we have to worry about whether lethal autonomous weapons 625 00:41:42,210 --> 00:41:44,730 Speaker 1: might run them up or fall into the wrong hands. 626 00:41:45,650 --> 00:41:49,570 Speaker 1: But there may be an even deeper question. Could fully 627 00:41:49,610 --> 00:41:53,690 Speaker 1: autonomous lethal weapons change the way we think about war? 628 00:41:54,450 --> 00:41:57,130 Speaker 1: I brought this up with Army of non author Paul Shari. 629 00:41:57,410 --> 00:42:00,130 Speaker 1: So one of the concerns about autonomous weapons is that 630 00:42:00,170 --> 00:42:04,050 Speaker 1: it might lead to a breakdown in human more responsibility 631 00:42:04,050 --> 00:42:08,250 Speaker 1: for killing and war. If the weapons themselves are choosing targets, 632 00:42:08,610 --> 00:42:10,890 Speaker 1: the people no longer feel like they're the ones doing 633 00:42:10,890 --> 00:42:14,610 Speaker 1: the killing. Now, on the plus side of things, that 634 00:42:14,690 --> 00:42:17,810 Speaker 1: might mean to less post traumatic stress in war. These 635 00:42:17,810 --> 00:42:22,370 Speaker 1: things have real burdens that weigh on people, but some 636 00:42:22,570 --> 00:42:26,090 Speaker 1: argue that the burden of killing should be a requirement 637 00:42:26,210 --> 00:42:30,650 Speaker 1: of war. It's worth also asking if nobody slept uneasy 638 00:42:30,690 --> 00:42:33,770 Speaker 1: at night, what does that look like? Would there be 639 00:42:33,890 --> 00:42:36,730 Speaker 1: less restraint in war and more killing as a result. 640 00:42:37,410 --> 00:42:40,930 Speaker 1: Missy Cummings, the former fighter pilot and current Duke professor, 641 00:42:41,250 --> 00:42:43,970 Speaker 1: wrote an influential paper in two thousand and four about 642 00:42:44,010 --> 00:42:48,050 Speaker 1: how increasing the gap between a person and their actions 643 00:42:48,250 --> 00:42:55,410 Speaker 1: creates what she called a moral buffer. People ease the 644 00:42:55,450 --> 00:43:03,650 Speaker 1: psychological and emotional pain of warfare by basically superficially layering 645 00:43:03,650 --> 00:43:06,770 Speaker 1: in these other technologies to kind of make them lose 646 00:43:06,810 --> 00:43:08,930 Speaker 1: track of what they're doing. And this is actually something 647 00:43:08,930 --> 00:43:12,410 Speaker 1: that I do think it's a problem for lethal autonomous weapons. 648 00:43:12,450 --> 00:43:15,170 Speaker 1: If we send a weapon and we'd tell it to 649 00:43:15,250 --> 00:43:19,690 Speaker 1: kill one person and it kills the wrong person, then 650 00:43:19,770 --> 00:43:22,730 Speaker 1: it's very likely that people will push off their sense 651 00:43:22,770 --> 00:43:27,890 Speaker 1: of responsibility and accountability onto the autonomous agent because they say, well, 652 00:43:27,930 --> 00:43:30,530 Speaker 1: it's not my fault, it was the autonomous agent's fault. 653 00:43:30,970 --> 00:43:33,970 Speaker 1: On the other hand, Paul Scharide tells a story about 654 00:43:34,010 --> 00:43:38,130 Speaker 1: how when there's no buffer, humans rely on an implicit 655 00:43:38,250 --> 00:43:41,530 Speaker 1: sense of morality that might be hard to explain to 656 00:43:41,610 --> 00:43:44,770 Speaker 1: a robot. There was an incident early in the war 657 00:43:44,850 --> 00:43:46,970 Speaker 1: where I was part of an army ranger sniper team 658 00:43:47,450 --> 00:43:51,210 Speaker 1: up on the Afghanistan Pakistan border and we were watching 659 00:43:51,250 --> 00:43:56,050 Speaker 1: for Taliban fighters infiltrating across the border, and when dawn came, 660 00:43:56,290 --> 00:43:58,410 Speaker 1: we weren't nearly as concealed as we had hoped to be, 661 00:43:59,130 --> 00:44:02,450 Speaker 1: and very quickly a farmer came out to relieve himself 662 00:44:02,450 --> 00:44:04,690 Speaker 1: in the fields and saw us, and we knew that 663 00:44:04,730 --> 00:44:08,290 Speaker 1: we were compromised. What I did not expect was what 664 00:44:08,330 --> 00:44:10,530 Speaker 1: they did next, which was I sent a little girl 665 00:44:10,570 --> 00:44:13,450 Speaker 1: to scout at our position. She was maybe five or six, 666 00:44:14,250 --> 00:44:18,130 Speaker 1: She was not particularly sneaky. She stared directly at us 667 00:44:18,650 --> 00:44:20,930 Speaker 1: and we heard the chirping of what we later realized 668 00:44:21,010 --> 00:44:22,930 Speaker 1: was probably a radio that you had on her, and 669 00:44:23,010 --> 00:44:26,170 Speaker 1: she was reporting back information about us, and then she 670 00:44:26,330 --> 00:44:29,130 Speaker 1: left it. Not long after, some fighters did come and 671 00:44:29,170 --> 00:44:31,890 Speaker 1: then The gun fight that ensued brought out the whole valley, 672 00:44:31,930 --> 00:44:34,050 Speaker 1: so we had to leave. But later that day we 673 00:44:33,930 --> 00:44:37,210 Speaker 1: were talking about how it would treat a situation like that. 674 00:44:37,650 --> 00:44:40,210 Speaker 1: Something that just didn't come up in conversation was the 675 00:44:40,210 --> 00:44:43,170 Speaker 1: idea of shooting this little girl. Now, what's interesting is 676 00:44:43,170 --> 00:44:46,170 Speaker 1: that under the laws of war, that would have been legal. 677 00:44:47,210 --> 00:44:49,810 Speaker 1: The laws of war don't set an age for combatants. 678 00:44:50,410 --> 00:44:52,810 Speaker 1: Your status as a combatant just based on your actions, 679 00:44:53,410 --> 00:44:57,170 Speaker 1: and by scouting for the enemy, she was directly participating 680 00:44:57,170 --> 00:45:00,890 Speaker 1: on hostilities. If you had a robot that was programmed 681 00:45:00,890 --> 00:45:03,570 Speaker 1: to perfectly comply with the laws of war, it would 682 00:45:03,610 --> 00:45:07,450 Speaker 1: have shot this little girl. There are sometimes very difficult 683 00:45:07,450 --> 00:45:09,810 Speaker 1: decisions that are forced on people in but I don't 684 00:45:09,810 --> 00:45:12,090 Speaker 1: think this was one of them. But I think it's 685 00:45:12,090 --> 00:45:14,010 Speaker 1: worth asking how would a robot know the difference between 686 00:45:14,010 --> 00:45:17,330 Speaker 1: what's legal and what's right, and how would you even 687 00:45:17,330 --> 00:45:23,970 Speaker 1: begin to prehend that into a machine. Chapter nine, The 688 00:45:24,090 --> 00:45:30,650 Speaker 1: Campaign to stop killer robots. The most fundamental moral objection 689 00:45:30,730 --> 00:45:35,450 Speaker 1: to fully autonomous lethal weapons comes down to this, As 690 00:45:35,450 --> 00:45:39,250 Speaker 1: a matter of human dignity, only a human should be 691 00:45:39,290 --> 00:45:42,450 Speaker 1: able to make the decision to kill another human. Some 692 00:45:42,490 --> 00:45:47,050 Speaker 1: things are just morally wrong, regardless of the outcome, regardless 693 00:45:47,090 --> 00:45:49,970 Speaker 1: of whether or not you know, torturing one person saves 694 00:45:50,370 --> 00:45:55,490 Speaker 1: a thousand, its torture is wrong. Slavery is wrong. And 695 00:45:55,850 --> 00:45:58,410 Speaker 1: from this point of view, one might say, well, look, 696 00:45:58,490 --> 00:46:01,290 Speaker 1: it's wrong to let a machine decide whom to kill. 697 00:46:01,770 --> 00:46:04,290 Speaker 1: Humans have to make that decision. Some people have been 698 00:46:04,290 --> 00:46:09,170 Speaker 1: working hard to turn this moral view into binding international law. 699 00:46:09,450 --> 00:46:12,690 Speaker 1: So my name is Mary Warem. I'm the advocacy director 700 00:46:12,730 --> 00:46:15,970 Speaker 1: of the Arms division of Human Rights Watch. I also 701 00:46:16,090 --> 00:46:20,450 Speaker 1: coordinate this coalition of groups called the Campaign to Stop 702 00:46:20,530 --> 00:46:23,770 Speaker 1: Killer Robots, and that's a coalition of one hundred and 703 00:46:23,850 --> 00:46:28,770 Speaker 1: twelve non governmental organizations in about fifty six countries that 704 00:46:28,930 --> 00:46:32,130 Speaker 1: is working towards a single goal, which is to create 705 00:46:32,370 --> 00:46:37,570 Speaker 1: a prohibition on fully autonomous weapons. The campaign's argument is 706 00:46:37,650 --> 00:46:41,290 Speaker 1: rooted in the Geneva Conventions, a set of treaties that 707 00:46:41,450 --> 00:46:46,690 Speaker 1: establish humanitarian standards for the conduct of war. There's the 708 00:46:46,690 --> 00:46:51,090 Speaker 1: principle of distinction, which says that armed forces must recognize 709 00:46:51,130 --> 00:46:54,770 Speaker 1: civilians and may not target them. And there's the principle 710 00:46:54,890 --> 00:46:59,690 Speaker 1: of proportionality, which says that incidental civilian deaths can't be 711 00:46:59,850 --> 00:47:05,730 Speaker 1: disproportionate to an attack direct military advantage. The campaign says 712 00:47:05,890 --> 00:47:10,410 Speaker 1: killer robots fail these tests. First, they can't distinguish between 713 00:47:10,450 --> 00:47:15,450 Speaker 1: combatants and noncombatants or tell when an enemy is surrendering. Second, 714 00:47:15,530 --> 00:47:21,450 Speaker 1: they say, deciding whether civilian deaths are disproportionate inherently requires 715 00:47:21,530 --> 00:47:25,570 Speaker 1: human judgment. For these reasons and others, the campaign says, 716 00:47:26,050 --> 00:47:31,770 Speaker 1: fully autonomous lethal weapons should be banned. Getting an international 717 00:47:31,890 --> 00:47:36,010 Speaker 1: treaty to ban fully autonomous lethal weapons might seem like 718 00:47:36,050 --> 00:47:40,490 Speaker 1: a total pipe dream, except for one thing. Mary warm 719 00:47:40,530 --> 00:47:44,370 Speaker 1: In her colleagues already pulled it off for another class 720 00:47:44,410 --> 00:47:48,770 Speaker 1: of weapons, land mines. The signing of this historic treaty 721 00:47:48,930 --> 00:47:52,250 Speaker 1: at the very end of the century is this generation's 722 00:47:52,330 --> 00:47:56,810 Speaker 1: pledge to the future. The International Campaign to Ban Landmines 723 00:47:57,090 --> 00:48:00,530 Speaker 1: and its founder, Jody Williams, received the Nobel Peace Prize 724 00:48:00,570 --> 00:48:03,370 Speaker 1: in nineteen ninety seven for their work leading to the 725 00:48:03,410 --> 00:48:08,090 Speaker 1: Ottawa Convention, which banned the use, production, sale, and stockpiling 726 00:48:08,330 --> 00:48:11,810 Speaker 1: of an anti personnel mines. While one hundred and sixty 727 00:48:11,890 --> 00:48:15,370 Speaker 1: four nations joined the treaty, some of the world's major 728 00:48:15,490 --> 00:48:20,010 Speaker 1: military powers never signed it, including the United States, China, 729 00:48:20,130 --> 00:48:25,210 Speaker 1: and Russia. Still, the treaty has worked and even influence 730 00:48:25,290 --> 00:48:28,330 Speaker 1: the holdouts. So the United States did not join, but 731 00:48:28,370 --> 00:48:32,010 Speaker 1: it went on to I think prioritize clearance of anti 732 00:48:32,010 --> 00:48:35,890 Speaker 1: personnel land mines and remains the biggest donor to clearing 733 00:48:36,290 --> 00:48:40,010 Speaker 1: landlines an unexploded ordinance around the world. And then under 734 00:48:40,010 --> 00:48:44,330 Speaker 1: the Obama administration, the US committed not to use anti 735 00:48:44,330 --> 00:48:47,650 Speaker 1: personnel land mines anywhere in the world other than to 736 00:48:47,770 --> 00:48:51,890 Speaker 1: keep the option open for the Korean peninsula. So slowly, 737 00:48:52,010 --> 00:48:56,090 Speaker 1: over time countries do I think come in line. One 738 00:48:56,170 --> 00:49:00,290 Speaker 1: major difference between banning land mines and banning fully autonomous 739 00:49:00,370 --> 00:49:04,250 Speaker 1: lethal weapons is, well, it's pretty clear what a land 740 00:49:04,250 --> 00:49:08,570 Speaker 1: mine is, but a fully autonomous lethal weapon that's not 741 00:49:08,650 --> 00:49:12,650 Speaker 1: quite as obvious. Six years of discussion at the United 742 00:49:12,730 --> 00:49:16,650 Speaker 1: Nations have yet to produce a crisp definition. Trying to 743 00:49:16,690 --> 00:49:20,570 Speaker 1: define autonomy is also a very challenging task, and this 744 00:49:20,650 --> 00:49:24,370 Speaker 1: is why we focus on the need for meaningful human control. 745 00:49:25,130 --> 00:49:29,530 Speaker 1: So what exactly is meaningful human control? The ability for 746 00:49:29,570 --> 00:49:32,970 Speaker 1: the human operator and the weapon system to communicate the 747 00:49:32,970 --> 00:49:36,410 Speaker 1: ability for the human to intervene in the detection, selection 748 00:49:36,450 --> 00:49:39,850 Speaker 1: and engagement of targets if necessary to cancel the operation. 749 00:49:40,530 --> 00:49:45,330 Speaker 1: Not surprisingly, international talks about the proposed ban are complicated. 750 00:49:45,610 --> 00:49:48,170 Speaker 1: I will say that a majority of the countries who 751 00:49:48,250 --> 00:49:52,010 Speaker 1: have been talking about killer robots have called for illegally 752 00:49:52,050 --> 00:49:55,690 Speaker 1: binding instruments and international treaty. You've got the countries who 753 00:49:55,690 --> 00:49:59,690 Speaker 1: want to be helpful, like France who was proposing working groups, 754 00:50:00,170 --> 00:50:05,450 Speaker 1: Germany who's proposed political declarations on the importance of human control. 755 00:50:05,970 --> 00:50:08,970 Speaker 1: There's a lot of proposals, I think from Australia about 756 00:50:09,170 --> 00:50:13,650 Speaker 1: legal reviews of weapons. Those efforts are being rebuffed by 757 00:50:13,690 --> 00:50:17,410 Speaker 1: a smaller handful of what we call militarily powerful countries 758 00:50:17,730 --> 00:50:21,010 Speaker 1: who don't want to see new international law. The United 759 00:50:21,050 --> 00:50:24,010 Speaker 1: States and Russia have probably been amongst the most problematic 760 00:50:24,330 --> 00:50:28,530 Speaker 1: on dismissing the calls for any form of regulation. As 761 00:50:28,570 --> 00:50:31,530 Speaker 1: with the landlines, Mary Wareham sees a path forward even 762 00:50:31,570 --> 00:50:34,650 Speaker 1: if the major military powers don't join at first. We 763 00:50:34,730 --> 00:50:38,290 Speaker 1: cannot stop every potential use. What we want to do, though, 764 00:50:38,410 --> 00:50:42,210 Speaker 1: is stigmatized, so that everybody understands that even if you 765 00:50:42,210 --> 00:50:46,130 Speaker 1: could do it, it's not right and you shouldn't. Part 766 00:50:46,130 --> 00:50:49,010 Speaker 1: of the campaign strategy is to get other groups on board, 767 00:50:49,570 --> 00:50:52,970 Speaker 1: and they're making some progress. I think a big move 768 00:50:53,170 --> 00:50:56,330 Speaker 1: in our favor came in November when the United Nations 769 00:50:56,370 --> 00:51:00,170 Speaker 1: Secretary General Antonio Guterres, he made a speech in which 770 00:51:00,170 --> 00:51:03,010 Speaker 1: he called for them to be banned under international law. 771 00:51:03,330 --> 00:51:11,130 Speaker 1: Machine the power and the dispression to take human lives 772 00:51:11,170 --> 00:51:16,770 Speaker 1: are politically and acceptable, are morally impartment and should be 773 00:51:16,810 --> 00:51:25,450 Speaker 1: banned by international law. Artificial intelligence researchers have also been 774 00:51:25,490 --> 00:51:30,890 Speaker 1: expressing concern. Since twenty fifteen, more than forty five hundred 775 00:51:30,970 --> 00:51:35,170 Speaker 1: AI and robotics researchers have signed an open letter calling 776 00:51:35,210 --> 00:51:41,010 Speaker 1: for a ban on offensive autonomous weapons beyond meaningful human control. 777 00:51:41,530 --> 00:51:46,450 Speaker 1: The signers included Elon Musk, Stephen Hawking, and Demis Assabas, 778 00:51:46,530 --> 00:51:50,090 Speaker 1: the CEO of Google's Deep Mind. An excerpt from the 779 00:51:50,210 --> 00:51:55,290 Speaker 1: letter quote, if any major military power pushes ahead with 780 00:51:55,410 --> 00:52:00,730 Speaker 1: AI weapon development, a global arms race is virtually inevitable, 781 00:52:01,330 --> 00:52:06,130 Speaker 1: and the endpoint of this technological trajectory is obvious. Autonomous 782 00:52:06,170 --> 00:52:14,690 Speaker 1: weapons will become the Khalishnikov's Tomorrow Chapter ten. To ban 783 00:52:14,930 --> 00:52:19,570 Speaker 1: or not to ban? Not Everyone, however, favors the idea 784 00:52:19,610 --> 00:52:24,410 Speaker 1: of an international treaty banning all lethal autonomous weapons. In fact, 785 00:52:24,890 --> 00:52:28,090 Speaker 1: everyone else I spoke to for this episode, Ron Arkin, 786 00:52:28,290 --> 00:52:33,450 Speaker 1: Missy Cummings, Paul Shari, and Ash Carter oppose it, interestingly, 787 00:52:33,490 --> 00:52:37,650 Speaker 1: though each had a different reason and a different alternative solution. 788 00:52:38,530 --> 00:52:42,130 Speaker 1: Robo ethicist Ron Arkin thinks we'd be missing a chance 789 00:52:42,170 --> 00:52:46,370 Speaker 1: to make wars safer. Technology can, must, and should be 790 00:52:46,490 --> 00:52:50,450 Speaker 1: used to reduce noncombatant casualties. And if it's not going 791 00:52:50,490 --> 00:52:53,490 Speaker 1: to be this, you tell me what you are going 792 00:52:53,530 --> 00:52:57,010 Speaker 1: to do to address that horrible problem that exists in 793 00:52:57,010 --> 00:52:59,330 Speaker 1: the world right now, with all these innocence being slaughtered 794 00:52:59,330 --> 00:53:02,810 Speaker 1: in the battlespace. Something needs to be done, and to me, 795 00:53:03,130 --> 00:53:07,330 Speaker 1: this is one possible way. Paul Shari thinks a comprehensive 796 00:53:07,410 --> 00:53:11,090 Speaker 1: ban is just not practical. Instead, he thinks we should 797 00:53:11,090 --> 00:53:15,770 Speaker 1: focus on banning lethal autonomous weapons that specifically target people. 798 00:53:16,330 --> 00:53:20,770 Speaker 1: That is, anti personnel weapons. In fact, the Landmine Treaty 799 00:53:20,810 --> 00:53:25,170 Speaker 1: bans anti personnel land mines, but not say, anti tank 800 00:53:25,730 --> 00:53:29,050 Speaker 1: land mines. One of the challenging things about anti personnel 801 00:53:29,090 --> 00:53:32,770 Speaker 1: weapons is that you can't stop being a person if 802 00:53:32,770 --> 00:53:35,130 Speaker 1: you wan't avoid being targeted. So if you have a 803 00:53:35,170 --> 00:53:37,530 Speaker 1: weapon that's targeting tanks, you can come out of a 804 00:53:37,570 --> 00:53:40,130 Speaker 1: tank and run away. I mean, that's a good way 805 00:53:40,210 --> 00:53:44,650 Speaker 1: to effectively surrender and render yourself life of combat. If 806 00:53:44,650 --> 00:53:48,210 Speaker 1: it's even targeting, say handheld weapons. You could set down 807 00:53:48,250 --> 00:53:49,930 Speaker 1: your weapon and run away from it. So do you 808 00:53:49,970 --> 00:53:53,730 Speaker 1: think that'd be practical to actually get either a treaty 809 00:53:53,890 --> 00:53:58,930 Speaker 1: or at least an understanding that countries should forswear anti 810 00:53:58,930 --> 00:54:03,210 Speaker 1: personnel lethal autonomous weapons. I think it's easier for me 811 00:54:03,250 --> 00:54:06,690 Speaker 1: to envision how you might get to actual restraint. You 812 00:54:06,690 --> 00:54:08,730 Speaker 1: need to make sure that the weapon that countries are 813 00:54:08,730 --> 00:54:11,650 Speaker 1: giving up it's not so valuable that they can't still 814 00:54:11,690 --> 00:54:15,050 Speaker 1: defeat those you might be willing to cheat. And I 815 00:54:15,090 --> 00:54:18,970 Speaker 1: think it's really an open question how valuable autonomous weapons are. 816 00:54:19,570 --> 00:54:22,170 Speaker 1: But my suspicion is that they are not as valuable 817 00:54:22,250 --> 00:54:26,930 Speaker 1: or necessary in an anti personnel context. Former fighter pilot 818 00:54:26,930 --> 00:54:30,610 Speaker 1: and Duke professor Missy Cummings thinks it's just not feasible 819 00:54:30,650 --> 00:54:36,490 Speaker 1: to ban lethal autonomous weapons. Look, you can't ban people 820 00:54:36,730 --> 00:54:42,250 Speaker 1: developing computer code. It's not a productive conversation to start 821 00:54:42,330 --> 00:54:46,370 Speaker 1: asking for bands on technology that are almost as common 822 00:54:46,410 --> 00:54:49,530 Speaker 1: as the air we breathe. Right, So we are not 823 00:54:49,610 --> 00:54:52,970 Speaker 1: in the world of banning nuclear technologies. And because it's 824 00:54:52,970 --> 00:54:55,370 Speaker 1: a different world, we need to come up with new ideas. 825 00:54:56,290 --> 00:54:59,370 Speaker 1: What we really need is that we make sure that 826 00:54:59,450 --> 00:55:03,730 Speaker 1: we certify these technologies in advance. How do you actually 827 00:55:03,810 --> 00:55:06,890 Speaker 1: do the test certify that the weapon does at least 828 00:55:06,890 --> 00:55:09,290 Speaker 1: as well as a human. That's actually a big problem 829 00:55:09,330 --> 00:55:12,930 Speaker 1: because no one on the planet, not the Department of Defense, 830 00:55:13,290 --> 00:55:17,930 Speaker 1: not Google, not Uber, not any driverless car company understands 831 00:55:17,970 --> 00:55:22,690 Speaker 1: how to certify autonomous technologies. So four driverless cars can 832 00:55:22,690 --> 00:55:26,970 Speaker 1: come to an intersection and they will never prosecute that 833 00:55:27,050 --> 00:55:30,730 Speaker 1: intersection the same way a sun angle can change the 834 00:55:30,770 --> 00:55:33,730 Speaker 1: way that these things think. We need to come up 835 00:55:33,810 --> 00:55:36,370 Speaker 1: with some out of the box thinking about how to 836 00:55:36,370 --> 00:55:39,050 Speaker 1: test these systems to make sure that they're seeing the world. 837 00:55:39,090 --> 00:55:42,210 Speaker 1: And I'm doing that in air quotes in a way 838 00:55:42,250 --> 00:55:45,290 Speaker 1: that we are expecting them to see the world. And 839 00:55:45,330 --> 00:55:48,170 Speaker 1: this is why we need a national agenda to understand 840 00:55:48,730 --> 00:55:52,330 Speaker 1: how to do testing to get to a place that 841 00:55:52,410 --> 00:55:55,730 Speaker 1: we feel comfortable with the results those you are successful 842 00:55:55,770 --> 00:55:59,290 Speaker 1: and you get the Pentagon and the driverless car folks 843 00:55:59,370 --> 00:56:03,370 Speaker 1: to actually do real world testing, what about rest to world? 844 00:56:03,770 --> 00:56:07,450 Speaker 1: What's going to happen? So one of the problems that 845 00:56:07,490 --> 00:56:12,690 Speaker 1: we see in all technology development is that the rest 846 00:56:12,730 --> 00:56:17,890 Speaker 1: of the world doesn't agree with our standards. It is 847 00:56:17,970 --> 00:56:22,210 Speaker 1: going to be a problem going forward, So we certainly 848 00:56:22,250 --> 00:56:28,810 Speaker 1: should not circumvent testing because other countries are circumventing testing. Finally, 849 00:56:29,010 --> 00:56:32,890 Speaker 1: there's former Secretary of Defense Ash Carter Back in twenty twelve, 850 00:56:33,250 --> 00:56:35,490 Speaker 1: ashe was one of the few people who were thinking 851 00:56:35,570 --> 00:56:39,210 Speaker 1: about the consequences of autonomous technology. At the time, he 852 00:56:39,290 --> 00:56:42,010 Speaker 1: was the third ranking official in the Pentagon in charge 853 00:56:42,010 --> 00:56:45,730 Speaker 1: of weapons and technology. He decided to draft a policy, 854 00:56:46,090 --> 00:56:50,010 Speaker 1: which the Department of Defense adopted. It was issued as 855 00:56:50,050 --> 00:56:54,890 Speaker 1: Directive three thousand point zero nine Autonomy in Weapons Systems. 856 00:56:55,370 --> 00:56:59,610 Speaker 1: So I wrote this directive that said, in essence, there 857 00:56:59,610 --> 00:57:04,210 Speaker 1: will always be a human being involved in the decision 858 00:57:04,290 --> 00:57:08,530 Speaker 1: making when it comes to lethal force in the military 859 00:57:08,530 --> 00:57:10,770 Speaker 1: of the United States of America. I'm not going to 860 00:57:10,850 --> 00:57:15,130 Speaker 1: accept autonomous weapons in a literal sense because I'm the 861 00:57:15,130 --> 00:57:17,010 Speaker 1: guy who has to go out the next morning after 862 00:57:17,050 --> 00:57:20,610 Speaker 1: some women and children have been accidentally killed and explain 863 00:57:20,690 --> 00:57:23,890 Speaker 1: it to a press conference or a foreign government or 864 00:57:23,930 --> 00:57:27,490 Speaker 1: a widow. And as suppose I go out there, Eric 865 00:57:27,570 --> 00:57:30,730 Speaker 1: and I say, oh, I don't know how it happened, 866 00:57:30,730 --> 00:57:34,010 Speaker 1: the machine, did it? Are you going to allow your 867 00:57:34,250 --> 00:57:38,570 Speaker 1: Secretary of Defense to walk out and give that kind 868 00:57:38,610 --> 00:57:42,850 Speaker 1: of excuse. No way I would be crucified. I should 869 00:57:42,890 --> 00:57:45,690 Speaker 1: be crucified for giving a press conference like that, And 870 00:57:45,850 --> 00:57:49,610 Speaker 1: I didn't think any future Secretary Defense should ever be 871 00:57:49,730 --> 00:57:52,410 Speaker 1: in that position, or allow him or herself to be 872 00:57:52,450 --> 00:57:55,170 Speaker 1: in that position. That's why I wrote the directive, Because, 873 00:57:55,250 --> 00:57:58,730 Speaker 1: ashe wrote the directive that currently prevents US forces from 874 00:57:58,770 --> 00:58:02,290 Speaker 1: deploying fully autonomous lethal weapons, I was curious to know 875 00:58:02,370 --> 00:58:06,130 Speaker 1: what he thought about an international ban. I think it's 876 00:58:06,530 --> 00:58:08,930 Speaker 1: reasonable to think about a national ban, and we have 877 00:58:09,330 --> 00:58:12,090 Speaker 1: and we have one. Do I think it's reasonable that 878 00:58:12,170 --> 00:58:14,650 Speaker 1: I get everybody else to sign up to that. I 879 00:58:14,810 --> 00:58:18,170 Speaker 1: don't because I think that people will say they'll sign 880 00:58:18,250 --> 00:58:21,210 Speaker 1: up and then not do it. In general, I don't 881 00:58:21,250 --> 00:58:27,810 Speaker 1: like fakeery in serious matters, and that's too easy to fake. 882 00:58:28,650 --> 00:58:31,650 Speaker 1: That is the fake meaning to fake that they have 883 00:58:31,810 --> 00:58:36,410 Speaker 1: forsworn those weapons, and then we find out that they haven't, 884 00:58:37,130 --> 00:58:40,130 Speaker 1: and so it turns out they're doing it, and they're 885 00:58:40,210 --> 00:58:42,610 Speaker 1: lying about doing it or hiding that they're doing it. 886 00:58:42,730 --> 00:58:45,770 Speaker 1: We've run into that all the time. I remember the 887 00:58:45,770 --> 00:58:49,690 Speaker 1: Soviet Union said it signed the Biological Weapons Convention. They 888 00:58:49,810 --> 00:58:53,010 Speaker 1: ran a very large biological warfare bird. They just said 889 00:58:53,050 --> 00:58:56,650 Speaker 1: they didn't all right, but take the situation. Now, what 890 00:58:56,730 --> 00:59:00,170 Speaker 1: would be the harm of the US signing up to 891 00:59:00,210 --> 00:59:04,850 Speaker 1: such a thing, at least building the moral approbrium around 892 00:59:05,290 --> 00:59:08,210 Speaker 1: lethal autonomous weapons, because you're building something else at the 893 00:59:08,250 --> 00:59:12,250 Speaker 1: same time, which it's an illusion of safety for other people. 894 00:59:12,490 --> 00:59:16,010 Speaker 1: You're conspiring in a circumstance in which they are lied 895 00:59:16,130 --> 00:59:21,450 Speaker 1: to about their own safety, and I feel very uncomfortable 896 00:59:21,570 --> 00:59:25,210 Speaker 1: doing that. Paul Shari sums up the challenge as well. 897 00:59:25,610 --> 00:59:29,410 Speaker 1: Countries are widely divergent interviews on things like a treaty, 898 00:59:29,450 --> 00:59:32,290 Speaker 1: but there's also been some early agreement that at some 899 00:59:32,410 --> 00:59:36,370 Speaker 1: level we need humans involved in these kinds of decisions. 900 00:59:37,170 --> 00:59:39,490 Speaker 1: What's not clear is at what level is that the 901 00:59:39,610 --> 00:59:44,370 Speaker 1: level of prisiople choosing every single target, people deciding at 902 00:59:44,370 --> 00:59:46,970 Speaker 1: a higher level what kinds of targets are to be attacked. 903 00:59:47,410 --> 00:59:50,570 Speaker 1: How far are we comfortable removing humans from these decisions. 904 00:59:51,690 --> 00:59:54,650 Speaker 1: If we had all the technology in the world, what 905 00:59:54,690 --> 00:59:56,690 Speaker 1: decisions would we want humans to make it more? And 906 00:59:56,810 --> 01:00:00,810 Speaker 1: why what decisions in the world require uniquely human judgment 907 01:00:01,410 --> 01:00:04,330 Speaker 1: and why is that? And I think if we can 908 01:00:04,370 --> 01:00:07,010 Speaker 1: answer that question, will be in a much better place 909 01:00:07,050 --> 01:00:17,770 Speaker 1: to crapple with the challenge of a hotness weapons going forward. Conclusion, 910 01:00:18,410 --> 01:00:24,330 Speaker 1: choose your planet, So there you haven't fully autonomous lethal weapons. 911 01:00:25,210 --> 01:00:30,410 Speaker 1: They might keep our soldiers safer, minimize casualties, and protect civilians, 912 01:00:31,410 --> 01:00:35,490 Speaker 1: but delegating more decision making to machines might have big 913 01:00:35,610 --> 01:00:41,010 Speaker 1: risks in unanticipated situations. They might make bad decisions that 914 01:00:41,090 --> 01:00:45,130 Speaker 1: could spiral out of control with no Stanislav Petrov in 915 01:00:45,130 --> 01:00:49,250 Speaker 1: the loop. They might even lead to flash wars. The 916 01:00:49,330 --> 01:00:53,610 Speaker 1: technology might also fall into the hands of dictators and terrorists, 917 01:00:54,370 --> 01:00:57,930 Speaker 1: and it might change us as well by increasing the 918 01:00:57,970 --> 01:01:01,970 Speaker 1: moral buffer between us and our actions. But as war 919 01:01:02,090 --> 01:01:06,090 Speaker 1: gets faster and more complex, will it really be practical 920 01:01:06,170 --> 01:01:10,090 Speaker 1: to keep humans involved in decisions? Is it time to 921 01:01:10,170 --> 01:01:13,610 Speaker 1: draw a line? Should we press for an international treaty 922 01:01:13,890 --> 01:01:18,370 Speaker 1: to completely ban what some call killer robots? What about 923 01:01:18,370 --> 01:01:22,690 Speaker 1: a limited ban or just a national ban in the US? 924 01:01:23,010 --> 01:01:26,930 Speaker 1: Or would all this be naive? Would nations ever believe 925 01:01:27,010 --> 01:01:30,970 Speaker 1: each other's promises. It's hard to know, but the right 926 01:01:31,010 --> 01:01:35,010 Speaker 1: time to decide about fully autonomous lethal weapons is probably now, 927 01:01:35,450 --> 01:01:39,530 Speaker 1: before we've gone too far down the path. The question 928 01:01:39,690 --> 01:01:43,530 Speaker 1: is what can you do a lot? It turns out 929 01:01:44,370 --> 01:01:46,770 Speaker 1: you don't have to be an expert, and you don't 930 01:01:46,810 --> 01:01:49,930 Speaker 1: have to do it alone. When enough people get engaged, 931 01:01:50,090 --> 01:01:54,770 Speaker 1: we make wise choices. Invite friends over virtually for now 932 01:01:55,330 --> 01:01:58,570 Speaker 1: in person what it's safe for dinner and debate about 933 01:01:58,570 --> 01:02:02,050 Speaker 1: what we should do. Or organize a conversation for a 934 01:02:02,090 --> 01:02:04,770 Speaker 1: book club or a faith group or a campus event. 935 01:02:05,890 --> 01:02:09,370 Speaker 1: Talk to people with firsthand experience, those who have served 936 01:02:09,410 --> 01:02:13,210 Speaker 1: in the military or been refugees from war. And don't 937 01:02:13,290 --> 01:02:16,930 Speaker 1: forget to email your elected representatives to ask what they think. 938 01:02:17,650 --> 01:02:21,330 Speaker 1: That's how questions get on the national radar. You can 939 01:02:21,370 --> 01:02:24,930 Speaker 1: find lots of resources and ideas at our website Brave 940 01:02:24,970 --> 01:02:29,050 Speaker 1: New Planet dot org. It's time to choose our planet. 941 01:02:29,810 --> 01:02:40,650 Speaker 1: The future is up to us. ED don't want a 942 01:02:40,730 --> 01:02:44,090 Speaker 1: truly autonomous car. I don't want to come to garage 943 01:02:44,090 --> 01:02:46,930 Speaker 1: and the concess. I've fallen in love with the motorcycle 944 01:02:47,170 --> 01:02:55,370 Speaker 1: and I won't drive you today because I'm autonomous. Brave 945 01:02:55,450 --> 01:02:57,810 Speaker 1: New Planet is a co production of the Broad Institute 946 01:02:57,810 --> 01:03:00,930 Speaker 1: of MT and Harvard Pushkin Industries in the Boston Globe, 947 01:03:01,450 --> 01:03:04,890 Speaker 1: with support from the Alfred P. Sloan Foundation. Our show 948 01:03:04,970 --> 01:03:08,650 Speaker 1: is produced by Rebecca Lee Douglas with Mary Doo theme 949 01:03:08,730 --> 01:03:12,730 Speaker 1: song composed by Ned Porter Mastering and sound designed by 950 01:03:12,810 --> 01:03:16,770 Speaker 1: James Garver, fact checking by Joseph Fridman and a stitt 951 01:03:16,770 --> 01:03:21,330 Speaker 1: An enchant. Special thanks to Christine Heenan and Rachel Roberts 952 01:03:21,370 --> 01:03:25,930 Speaker 1: at Clarendon Communications, to Lee McGuire, Kristen Zarelli and Justine 953 01:03:25,970 --> 01:03:29,650 Speaker 1: Levin Allerhans at the Broad, to Milobelle and Heather Faine 954 01:03:29,650 --> 01:03:33,690 Speaker 1: at Pushkin, and to Eliah Edie Brode who made the 955 01:03:33,730 --> 01:03:38,970 Speaker 1: Broad Institute possible. This is brave new planet. I'm Eric Lander.