1 00:00:00,480 --> 00:00:07,920 Speaker 1: San Francisco, the s Y s K treet Yes, San Francisco, Oakland, 2 00:00:08,160 --> 00:00:11,200 Speaker 1: the entire Bay area and dare I say, all of 3 00:00:11,200 --> 00:00:14,600 Speaker 1: Silicon Valley. Yeah, we love you. And we're coming back 4 00:00:14,600 --> 00:00:17,439 Speaker 1: to Sketch Fest this year in January. Yeah, we're gonna 5 00:00:17,520 --> 00:00:21,000 Speaker 1: be there on Sunday, January at one pm, a very 6 00:00:21,200 --> 00:00:25,520 Speaker 1: rare afternoon show. Uh, and we will be ready to go. 7 00:00:25,800 --> 00:00:28,000 Speaker 1: So you guys better be drunk from the night before 8 00:00:28,160 --> 00:00:31,280 Speaker 1: or getting drunk for that evening. Yeah, however it crosses over, 9 00:00:31,360 --> 00:00:34,680 Speaker 1: I think it'll be proof positive that uh we endorse 10 00:00:35,120 --> 00:00:39,560 Speaker 1: afternoon drinking. You know, yeah, you know, a couple of drinks, 11 00:00:39,560 --> 00:00:42,920 Speaker 1: maybe it'd be bloody Mary. What were we talking about. 12 00:00:43,000 --> 00:00:45,400 Speaker 1: Oh yeah, we're promoting our show. Oh that's right. So 13 00:00:45,440 --> 00:00:48,360 Speaker 1: we're doing that show on January. Uh. You can go 14 00:00:48,479 --> 00:00:51,080 Speaker 1: to the s F Sketch Fest website to get tickets 15 00:00:51,600 --> 00:00:55,800 Speaker 1: and it's awesome. It's a great, great comedy festival. Lots 16 00:00:55,840 --> 00:00:58,960 Speaker 1: of awesome shows that weekend and for the following weeks. 17 00:00:59,520 --> 00:01:02,480 Speaker 1: So I I encourage you, like to buy lots of 18 00:01:02,520 --> 00:01:05,319 Speaker 1: tickets just by ours first. Yeah, and hurry, hurry, because 19 00:01:05,319 --> 00:01:07,759 Speaker 1: they're selling out fast, no joke. That's not a ploy. 20 00:01:07,880 --> 00:01:11,440 Speaker 1: That's not as a marketing ploy. They're really selling fast. 21 00:01:11,480 --> 00:01:14,199 Speaker 1: We get emails every time. Guys, you told me to hurry, 22 00:01:14,280 --> 00:01:18,240 Speaker 1: I didn't hurry. I'm shut out. And since this promos 23 00:01:18,280 --> 00:01:22,960 Speaker 1: petered out, it ends right now. Welcome to stuff you 24 00:01:22,959 --> 00:01:31,880 Speaker 1: should know. It's from how Stuff Works dot com. Hey, 25 00:01:31,920 --> 00:01:34,280 Speaker 1: and welcome to the podcast. I'm Josh Clark, and there's 26 00:01:34,319 --> 00:01:38,760 Speaker 1: Charles w Chuck Bryant. Jerry's over there, their foot on 27 00:01:38,760 --> 00:01:41,920 Speaker 1: the button, and that means this is stuff you should 28 00:01:41,920 --> 00:01:46,840 Speaker 1: know the podcast. The foot on the button, just waiting 29 00:01:46,880 --> 00:01:49,840 Speaker 1: to cut us off. Yeah, that's what no one knows. 30 00:01:49,880 --> 00:01:52,400 Speaker 1: But Jerry has a kill switch at her foot for 31 00:01:53,160 --> 00:01:57,000 Speaker 1: all of our profane tirades. Yeah, it would kill us 32 00:01:57,280 --> 00:01:59,960 Speaker 1: if she ever pressed it. That's right, that's why they 33 00:02:00,040 --> 00:02:01,600 Speaker 1: call it that. But she's not very good at it. 34 00:02:01,640 --> 00:02:06,040 Speaker 1: I've noticed I've noticed some stuff slips by. Yeah. I 35 00:02:06,160 --> 00:02:09,280 Speaker 1: told her she's like Keith Richards of podcast producers because 36 00:02:09,760 --> 00:02:13,280 Speaker 1: he can't use guitar pedals. So he's known for that. 37 00:02:13,400 --> 00:02:15,200 Speaker 1: Is that a thing? Well, I mean, I don't know 38 00:02:15,720 --> 00:02:19,000 Speaker 1: how known he is, maybe among guitar players, but he uh, 39 00:02:19,200 --> 00:02:22,920 Speaker 1: he just plugs right into the amp that's pretty great. Oh, 40 00:02:23,000 --> 00:02:26,480 Speaker 1: I see and his he was on Mark Maron's podcast. 41 00:02:26,560 --> 00:02:29,200 Speaker 1: It was a great interview in maren he you know it. 42 00:02:29,320 --> 00:02:31,840 Speaker 1: It's pure Keith Richards and he was just basically like, 43 00:02:32,000 --> 00:02:34,120 Speaker 1: you know, I have a hard time standing upright, like 44 00:02:34,160 --> 00:02:38,560 Speaker 1: I can't mess with trying to breast foot pedals. That's 45 00:02:38,680 --> 00:02:43,480 Speaker 1: Keith Man. Yep. Very pure. Yeah, and by pure, I 46 00:02:43,480 --> 00:02:49,840 Speaker 1: mean pure heroine, pure China. He's clean now, But is 47 00:02:49,840 --> 00:02:53,839 Speaker 1: he really? That's astounding Well, I mean no, I mean 48 00:02:54,080 --> 00:02:57,320 Speaker 1: he doesn't do like hard drugs anymore. I got you. 49 00:02:57,560 --> 00:03:02,760 Speaker 1: I think he drinks and smokes weed. I got you. Yeah, 50 00:03:02,840 --> 00:03:06,400 Speaker 1: it's like Christine. Actually, Maron smoked his first cigarette in 51 00:03:06,400 --> 00:03:09,799 Speaker 1: a decade in that show with him. Oh that was smart. 52 00:03:10,120 --> 00:03:12,680 Speaker 1: That's a good decision. He was like, I have to 53 00:03:12,760 --> 00:03:16,359 Speaker 1: how can I not? Yeah, he easily could not have 54 00:03:16,400 --> 00:03:20,519 Speaker 1: done that. I'm disappointed. Did he really? Yeah? Keith Richard 55 00:03:20,520 --> 00:03:22,960 Speaker 1: offered him a smoke and he's like, sure, yeah, I 56 00:03:22,960 --> 00:03:24,720 Speaker 1: mean I see that. But at the same time I 57 00:03:24,760 --> 00:03:30,079 Speaker 1: was assos to not smoking. I know, I'm being judge. 58 00:03:30,120 --> 00:03:40,200 Speaker 1: Wagon your finger, So, Chuck, have you ever used energy? Yes? Well, 59 00:03:40,240 --> 00:03:44,120 Speaker 1: you know, when you're using energy, most likely you're using 60 00:03:44,200 --> 00:03:48,080 Speaker 1: something like a fossil fuel, right, yeah, right, like gasoline 61 00:03:48,160 --> 00:03:50,680 Speaker 1: or natural gas or something like that stuff that comes 62 00:03:50,720 --> 00:03:57,080 Speaker 1: from decomposing dinosaurs. Okay. The problem with using decomposing dinosaurs 63 00:03:57,160 --> 00:04:00,080 Speaker 1: is most people know is that it's essentially an on 64 00:04:00,200 --> 00:04:03,480 Speaker 1: renewable resource. There's no more dinosaurs to decomposed any longer, 65 00:04:03,520 --> 00:04:06,520 Speaker 1: and even if there were, it would take tens of 66 00:04:06,600 --> 00:04:10,040 Speaker 1: millions of years for them to decompose into fossil fuels 67 00:04:10,040 --> 00:04:12,600 Speaker 1: for us, right right, even if we could, even if 68 00:04:12,640 --> 00:04:16,640 Speaker 1: we had dino d n A and we could make 69 00:04:16,720 --> 00:04:19,880 Speaker 1: new dinosaurs just to kill them and watch them decompose, 70 00:04:20,400 --> 00:04:22,960 Speaker 1: which is something we would do if we had the capability, 71 00:04:23,000 --> 00:04:26,560 Speaker 1: I guarantee you, right, Um, but we don't have that 72 00:04:26,640 --> 00:04:28,920 Speaker 1: capability as far as I know, Like, no one's working 73 00:04:28,960 --> 00:04:32,880 Speaker 1: on that track right now. I don't think just uh, 74 00:04:33,040 --> 00:04:41,080 Speaker 1: Steven Spielberg, right, maybe someone at Rutger's. So, um, we 75 00:04:41,080 --> 00:04:44,080 Speaker 1: we have to come up with energy sources that we 76 00:04:44,160 --> 00:04:46,719 Speaker 1: won't eventually run out of. And obviously there's like wind 77 00:04:46,760 --> 00:04:49,520 Speaker 1: and solar and as far as solar power goes, from 78 00:04:49,520 --> 00:04:52,040 Speaker 1: what I understand, we're actually doing pretty well right now. 79 00:04:52,080 --> 00:04:54,960 Speaker 1: Like right now, we use something like point zero one 80 00:04:55,080 --> 00:04:59,200 Speaker 1: percent of the sunlight that reaches Earth to to power 81 00:05:00,000 --> 00:05:02,760 Speaker 1: our our world, So there's a lot of room for 82 00:05:02,800 --> 00:05:06,919 Speaker 1: growth potential. The thing is is I also saw that 83 00:05:06,960 --> 00:05:10,360 Speaker 1: if we keep growing in our energy consumption, keeps growing 84 00:05:10,880 --> 00:05:13,599 Speaker 1: UH at something like one percent a year, within a 85 00:05:13,680 --> 00:05:18,200 Speaker 1: thousand years will be using more than the entire amount 86 00:05:18,240 --> 00:05:22,120 Speaker 1: of sunlight that hits the Earth UM can provide. So 87 00:05:22,160 --> 00:05:25,240 Speaker 1: we really need to come up with something else. The 88 00:05:25,320 --> 00:05:28,719 Speaker 1: problem is is even if we harnessed all of the 89 00:05:28,839 --> 00:05:33,240 Speaker 1: energy here on Earth, we would very quickly outgrow whatever 90 00:05:33,400 --> 00:05:36,480 Speaker 1: energy it provided. So some people have said, well, why 91 00:05:36,480 --> 00:05:38,080 Speaker 1: don't we just go straight to the source. If the 92 00:05:38,080 --> 00:05:40,640 Speaker 1: Sun is such a great source of energy, but it's 93 00:05:40,640 --> 00:05:45,239 Speaker 1: shooting that energy out in directions other than the Earth, um, 94 00:05:45,480 --> 00:05:48,200 Speaker 1: the stuff that is starting towards the Earth doesn't make 95 00:05:48,240 --> 00:05:52,039 Speaker 1: it very frequently. Let's just go to the sun and 96 00:05:52,040 --> 00:05:54,839 Speaker 1: and basically strangle the life out of it to get 97 00:05:54,960 --> 00:06:01,200 Speaker 1: energy from it. Right, And one of the first proposals 98 00:06:01,200 --> 00:06:03,359 Speaker 1: of it, I don't want to say serious proposal, because 99 00:06:03,680 --> 00:06:07,040 Speaker 1: although it's been taken seriously over the years and almost 100 00:06:07,960 --> 00:06:12,279 Speaker 1: been interpreted like scripture um, it was a thought experiment 101 00:06:12,320 --> 00:06:18,960 Speaker 1: to begin with. It's something called the Dyson spear. Yes. Um, well, 102 00:06:19,000 --> 00:06:21,000 Speaker 1: I guess we should introduce the man, not that we 103 00:06:21,040 --> 00:06:25,440 Speaker 1: have him here, that'd be awesome. He's he's still around. Yeah, 104 00:06:25,480 --> 00:06:28,679 Speaker 1: I know he's an old dude. But we're talking about 105 00:06:28,680 --> 00:06:32,120 Speaker 1: Freeman Dyson, not to the maker of the vacuum cleaner 106 00:06:33,200 --> 00:06:39,840 Speaker 1: or the bladeless fan or the bladeless hair dryer. Is 107 00:06:39,880 --> 00:06:42,880 Speaker 1: that really a thing? They have a dyce in hair dryer, 108 00:06:44,400 --> 00:06:46,440 Speaker 1: you know what that. I was so disappointed when I 109 00:06:46,480 --> 00:06:50,840 Speaker 1: found out what the bladeless fan was. Why have you 110 00:06:50,880 --> 00:06:53,159 Speaker 1: seen those? Yeah, you can stick your hand through it. 111 00:06:53,160 --> 00:06:55,120 Speaker 1: It's amazing. Well I know, and I was like it 112 00:06:55,160 --> 00:06:57,920 Speaker 1: is it magic? Like how in the world isn't doing this? 113 00:06:58,680 --> 00:07:00,880 Speaker 1: But it's got a stupid blade. It is just housed 114 00:07:00,880 --> 00:07:03,960 Speaker 1: in a in a casing. Yeah, so that's a terrible 115 00:07:04,040 --> 00:07:05,720 Speaker 1: name for it, and then it just channels it up 116 00:07:05,760 --> 00:07:09,560 Speaker 1: and you know, squirts it out the front that they're 117 00:07:09,800 --> 00:07:12,840 Speaker 1: The Dyson invention that always got me was the air 118 00:07:12,880 --> 00:07:15,720 Speaker 1: blade hand dryer. I think we've talked about this before, 119 00:07:15,760 --> 00:07:19,160 Speaker 1: where you stick your hand down in there. Yeah, but 120 00:07:19,240 --> 00:07:23,640 Speaker 1: they're so filled with germs that actually I was in 121 00:07:23,680 --> 00:07:25,440 Speaker 1: a bathroom the other day and they have an air 122 00:07:25,440 --> 00:07:29,400 Speaker 1: blade now that just blows downward onto your hands and 123 00:07:29,480 --> 00:07:32,960 Speaker 1: it's actually I'm like, okay, now I'm satisfied with this invention. Well, 124 00:07:33,000 --> 00:07:34,680 Speaker 1: you know you're not supposed to rub your hand on 125 00:07:34,760 --> 00:07:37,120 Speaker 1: the air blade itself. No, but it's so close. It's 126 00:07:37,160 --> 00:07:39,280 Speaker 1: like you're playing operation like I'm trying to remove a 127 00:07:39,280 --> 00:07:41,800 Speaker 1: funny bone or something like that. It's almost impossible not 128 00:07:41,880 --> 00:07:43,920 Speaker 1: to hit the sides of the thing. You know, your 129 00:07:43,920 --> 00:07:48,160 Speaker 1: big meat hooks are just rubbing all over every blade. Yeah, 130 00:07:48,200 --> 00:07:50,360 Speaker 1: it is gross, believe me, because I walk out is 131 00:07:50,440 --> 00:07:52,760 Speaker 1: crying with my hands held in the air every time 132 00:07:52,760 --> 00:07:54,640 Speaker 1: I go to the bathroom. Well, you and I have 133 00:07:54,720 --> 00:07:58,480 Speaker 1: a very big thing about airport bathrooms. Um, and I 134 00:07:58,520 --> 00:08:01,760 Speaker 1: think I had the worst one of my life at 135 00:08:01,800 --> 00:08:05,280 Speaker 1: a Boston Logan on our last tour. Oh yeah, what happened. 136 00:08:05,640 --> 00:08:09,720 Speaker 1: It was just not up to snuff. Like the first 137 00:08:09,720 --> 00:08:11,520 Speaker 1: of all, the door and this might have been just 138 00:08:11,720 --> 00:08:15,160 Speaker 1: this one bathroom, but the doors to the stalls none 139 00:08:15,240 --> 00:08:19,640 Speaker 1: of them secured. They've been ripped clean off. Well they 140 00:08:19,640 --> 00:08:21,880 Speaker 1: were there, but you couldn't you know, the locks didn't work. 141 00:08:21,920 --> 00:08:24,080 Speaker 1: It was just basically had to push my hand against it, 142 00:08:24,080 --> 00:08:26,880 Speaker 1: which grossed me out. Yeah, that's not okay. And then 143 00:08:26,920 --> 00:08:30,320 Speaker 1: the gap when the door was shut was like two 144 00:08:30,440 --> 00:08:32,680 Speaker 1: or three inches big, like you could fully just look 145 00:08:32,679 --> 00:08:35,760 Speaker 1: in and say, how you doing, how's your poop? Yeah, 146 00:08:35,880 --> 00:08:40,079 Speaker 1: that's the Mr. Peeper's model. It's just not acceptible, you know, 147 00:08:40,679 --> 00:08:43,040 Speaker 1: in this day and age, to not have complete privacy 148 00:08:43,080 --> 00:08:46,760 Speaker 1: in there. I mean, I agree with you. I again, 149 00:08:46,800 --> 00:08:49,239 Speaker 1: I'm gonna reiterate. I think there should be one stall 150 00:08:49,720 --> 00:08:51,959 Speaker 1: for an entire bathroom so that no one could possibly 151 00:08:52,000 --> 00:08:55,960 Speaker 1: sit down next to you. But barring that, the all exactly. 152 00:08:56,600 --> 00:09:00,360 Speaker 1: But barring that, though, like the place like we have 153 00:09:00,480 --> 00:09:04,640 Speaker 1: in our office is acceptable. It's a good second. There's 154 00:09:04,679 --> 00:09:07,200 Speaker 1: like a complete wall in between you. There's a complete 155 00:09:07,200 --> 00:09:10,560 Speaker 1: wall in front of you and a door that's securely shut. 156 00:09:10,720 --> 00:09:13,680 Speaker 1: It's a water closet. Oh yeah, yeah, yeah, I guess 157 00:09:13,760 --> 00:09:18,520 Speaker 1: I guess it is O man, I knew we were 158 00:09:18,520 --> 00:09:21,880 Speaker 1: going to get distracted by poop. Yeah. This isn't even 159 00:09:21,880 --> 00:09:25,000 Speaker 1: the porta pot I know. All right, So sorry. Back 160 00:09:25,040 --> 00:09:28,760 Speaker 1: to Freeman Dyson, uh not the vacuum maker. He was 161 00:09:29,960 --> 00:09:33,160 Speaker 1: born in England. He worked most of his career. He's 162 00:09:33,160 --> 00:09:35,920 Speaker 1: retired now, but worked most of his career as a 163 00:09:36,000 --> 00:09:40,319 Speaker 1: physics professor at the Institute for Advanced Study at Princeton University, 164 00:09:40,880 --> 00:09:47,400 Speaker 1: not Rutgers. Uh. He was a civilian scientist with the 165 00:09:47,559 --> 00:09:50,680 Speaker 1: r EF in World War Two. I went to Cambridge, 166 00:09:50,679 --> 00:09:55,040 Speaker 1: then Cornell for grad school. This guy's got some bona fides. Uh. 167 00:09:55,080 --> 00:09:59,040 Speaker 1: And then he's been in news recently by being a 168 00:09:59,040 --> 00:10:02,240 Speaker 1: big I mean, brilliant, brilliant man. But he's been in 169 00:10:02,280 --> 00:10:04,920 Speaker 1: the news recently by being one of the more prominent 170 00:10:04,920 --> 00:10:10,400 Speaker 1: scientists that on as a climate change skeptic. Oh is 171 00:10:10,400 --> 00:10:13,760 Speaker 1: that right? Yeah, and not like a complete skeptic, Like 172 00:10:13,840 --> 00:10:16,960 Speaker 1: he does believe that it's I believe where what his 173 00:10:17,000 --> 00:10:19,240 Speaker 1: stance is that he does believe that it's man made, 174 00:10:19,800 --> 00:10:23,720 Speaker 1: but he doesn't think we have enough detail about all 175 00:10:23,760 --> 00:10:27,800 Speaker 1: the variables for these computer generated models to be accurate. 176 00:10:29,160 --> 00:10:32,040 Speaker 1: So he's he's basically saying like, this is not the 177 00:10:32,160 --> 00:10:34,000 Speaker 1: end of the world, and in fact, he thinks that 178 00:10:34,520 --> 00:10:36,720 Speaker 1: increasing levels of CEO two can be a good thing 179 00:10:36,840 --> 00:10:40,520 Speaker 1: for humanity. Ultimately, I don't know, I didn't get that far. 180 00:10:41,920 --> 00:10:45,000 Speaker 1: He's like, it gets it gives you a pretty good buzz. Maybe, 181 00:10:45,440 --> 00:10:47,960 Speaker 1: I don't know. It's pretty interesting though he's like I think, 182 00:10:48,360 --> 00:10:51,640 Speaker 1: starting about you know, six to ten years ago, really 183 00:10:51,679 --> 00:10:56,240 Speaker 1: started making the news with his somewhat controversial because he's 184 00:10:56,240 --> 00:10:58,440 Speaker 1: a brilliant man, and all these other scientists are like, wow, 185 00:10:58,480 --> 00:11:00,199 Speaker 1: he's such a smart guy, but he's so wrong on this. 186 00:11:01,160 --> 00:11:03,200 Speaker 1: But then other people are like, no, he's totally right. 187 00:11:04,120 --> 00:11:07,920 Speaker 1: That's pretty interesting anyway. Um, so that's who he is. 188 00:11:08,040 --> 00:11:11,720 Speaker 1: And he in nineteen thirty seven, well not n seven. 189 00:11:12,200 --> 00:11:14,360 Speaker 1: He in the nineteen sixties was reading a book from 190 00:11:14,440 --> 00:11:18,800 Speaker 1: nineteen thirty seven called Starmaker from uh, science fiction author 191 00:11:18,840 --> 00:11:22,440 Speaker 1: Olaf Stapledon, and uh, he saw this thing called a 192 00:11:22,520 --> 00:11:26,559 Speaker 1: light trap from this book. Uh. And this book also 193 00:11:26,600 --> 00:11:29,800 Speaker 1: had predicted things like virtual reality, and it's kind of 194 00:11:29,800 --> 00:11:35,480 Speaker 1: a pretty much a landmark sci fi science book. And um, 195 00:11:35,559 --> 00:11:37,720 Speaker 1: he said, hey, this light trap sounds like a good idea. 196 00:11:37,800 --> 00:11:41,080 Speaker 1: I'm going to rip it off. Yeah he did. And 197 00:11:41,120 --> 00:11:43,400 Speaker 1: he actually it was I think a paper that was 198 00:11:43,440 --> 00:11:46,480 Speaker 1: published in Science and in journal Science in nineteen sixty 199 00:11:46,520 --> 00:11:49,520 Speaker 1: and it's really short. Did you read it? Yeah? Yeah, 200 00:11:49,559 --> 00:11:53,160 Speaker 1: it's like I think it took up two pages in Science, Um, 201 00:11:53,559 --> 00:11:55,440 Speaker 1: out of like a thousand or something like that in 202 00:11:55,480 --> 00:12:00,480 Speaker 1: that volume. But um, he basically said this would be 203 00:12:00,520 --> 00:12:03,560 Speaker 1: a great thing, as you say to rip Off, for 204 00:12:03,640 --> 00:12:06,440 Speaker 1: a thought experiment I'm working on right, Because just very 205 00:12:06,480 --> 00:12:09,720 Speaker 1: recently something called Project OSMA had been created, and that 206 00:12:09,840 --> 00:12:13,880 Speaker 1: was they started to search the sky for extraterrestrial intelligence. 207 00:12:13,960 --> 00:12:16,400 Speaker 1: It was the first city, UM, and they were looking 208 00:12:16,400 --> 00:12:19,839 Speaker 1: for radio signals still are. But Dyson was saying, well, 209 00:12:19,880 --> 00:12:21,800 Speaker 1: hold on a second, if you're gonna start looking for 210 00:12:21,920 --> 00:12:26,600 Speaker 1: extraterrestrial beings like signs of intelligent civilizations, you should maybe 211 00:12:26,600 --> 00:12:28,840 Speaker 1: start looking for these and and they came to be 212 00:12:28,880 --> 00:12:32,200 Speaker 1: called Dyson's fears because he was the first one to 213 00:12:32,240 --> 00:12:35,920 Speaker 1: popularize it, even though he got the idea from old Off. Yeah, 214 00:12:35,920 --> 00:12:39,120 Speaker 1: he actually said, um, he thought a stapleed in sphere 215 00:12:39,200 --> 00:12:41,839 Speaker 1: was a better name, but I guess not good enough 216 00:12:41,880 --> 00:12:45,559 Speaker 1: to actually use it, right, right, Yeah, he said it once, 217 00:12:46,200 --> 00:12:50,720 Speaker 1: very quietly. Yeah. But so this Dyson he it was 218 00:12:50,760 --> 00:12:54,600 Speaker 1: originally created as a again, a thought experiment. He wasn't 219 00:12:54,920 --> 00:12:58,319 Speaker 1: he didn't talk about how to construct it necessarily or 220 00:12:58,960 --> 00:13:04,080 Speaker 1: anything like that, although were some follow up correspondence UM 221 00:13:04,200 --> 00:13:07,679 Speaker 1: after the letter first came out, But almost immediately people 222 00:13:07,720 --> 00:13:11,720 Speaker 1: started thinking about how you would create one of these things. 223 00:13:12,640 --> 00:13:14,800 Speaker 1: This this dicensphere, and the who the whole point we 224 00:13:14,800 --> 00:13:18,880 Speaker 1: should say, basically, at its at its basis, a diycen 225 00:13:18,960 --> 00:13:26,199 Speaker 1: sphere is um an engineering project, a megastructure that initially 226 00:13:26,280 --> 00:13:29,360 Speaker 1: was thought to be basically a hollow sphere that you 227 00:13:29,480 --> 00:13:32,679 Speaker 1: built around a star, for example, we would build it 228 00:13:32,720 --> 00:13:35,880 Speaker 1: around our sun. And the whole point of this thing 229 00:13:36,080 --> 00:13:39,840 Speaker 1: is on the inside of this sphere are solar arrays, 230 00:13:40,480 --> 00:13:42,920 Speaker 1: so that all of that sunlight, like we were talking 231 00:13:42,920 --> 00:13:46,400 Speaker 1: about earlier, that gets wasted as far as we're concerned, 232 00:13:47,280 --> 00:13:52,160 Speaker 1: is captured and converted into usable energy for us. And 233 00:13:52,160 --> 00:13:56,199 Speaker 1: and in Freeman Dyson's point was, if you build one 234 00:13:56,240 --> 00:14:01,120 Speaker 1: of these things, you're going to capture light won't get out, 235 00:14:01,400 --> 00:14:05,920 Speaker 1: but infrared radiation heat, thermal heat will escape. And so 236 00:14:06,000 --> 00:14:08,440 Speaker 1: if you're looking around the skies for aliens, look for 237 00:14:08,520 --> 00:14:11,400 Speaker 1: something that has a tremendous amount of like the infrared 238 00:14:11,480 --> 00:14:14,240 Speaker 1: radiation of a star, but isn't putting any light out, 239 00:14:14,360 --> 00:14:17,040 Speaker 1: and maybe you just found an alien civilization. That's how 240 00:14:17,040 --> 00:14:19,280 Speaker 1: it began. But people started trying to figure out how 241 00:14:19,320 --> 00:14:21,440 Speaker 1: to make one of these things almost as soon as 242 00:14:21,520 --> 00:14:24,480 Speaker 1: he published that letter. So the one thing I don't 243 00:14:24,480 --> 00:14:27,800 Speaker 1: get was he saying that look for this because other 244 00:14:27,920 --> 00:14:31,680 Speaker 1: civilizations out there are using the Dyson spear. He he 245 00:14:31,800 --> 00:14:34,400 Speaker 1: said that it would be likely that they that this 246 00:14:34,440 --> 00:14:38,920 Speaker 1: would be an invention. They came up. Yeah, all right, well, 247 00:14:39,040 --> 00:14:42,760 Speaker 1: um let's go should we go to uh this U 248 00:14:43,000 --> 00:14:46,640 Speaker 1: Nikolai Karda Chef question. I think we can't put it 249 00:14:46,640 --> 00:14:49,480 Speaker 1: off any longer. It's pretty interesting. In the nineteen sixties 250 00:14:49,520 --> 00:14:54,400 Speaker 1: there was an astrophysicist named Nikolai karda chef and um 251 00:14:54,440 --> 00:14:58,640 Speaker 1: he was a Bond villain. And actually he wasn't, but 252 00:14:58,680 --> 00:15:01,320 Speaker 1: he should have been. Um. He had this idea that 253 00:15:01,360 --> 00:15:06,080 Speaker 1: there were three classifications of civilization. Uh, Type one, which 254 00:15:06,120 --> 00:15:09,960 Speaker 1: is basically we have learned how to harness all the 255 00:15:10,080 --> 00:15:14,680 Speaker 1: energy on the home planet, like everything you can possibly 256 00:15:15,480 --> 00:15:19,280 Speaker 1: harness here on Earth. And you would think, well, that's 257 00:15:19,280 --> 00:15:22,960 Speaker 1: probably us. We're not quite there yet. Uh. Really smart 258 00:15:23,040 --> 00:15:26,440 Speaker 1: dude name Michio Kaku. UM not a Bond villain either, 259 00:15:26,600 --> 00:15:29,000 Speaker 1: he said, Uh, in the next hundred years or so, 260 00:15:29,240 --> 00:15:31,960 Speaker 1: maybe two hundred years, we might actually be a Type 261 00:15:31,960 --> 00:15:35,880 Speaker 1: one civilization. Yeah. And like you said, this where every 262 00:15:35,920 --> 00:15:40,320 Speaker 1: bit of Judeo thermal energy, every drop of sunlight, every 263 00:15:40,600 --> 00:15:46,520 Speaker 1: um um, every bit of hydro electric power, all that stuff, 264 00:15:46,560 --> 00:15:49,400 Speaker 1: Every potential bit of energy is being harnessed by us, 265 00:15:49,600 --> 00:15:52,640 Speaker 1: that's right. Yeah, we're nowhere near that right now. I 266 00:15:52,680 --> 00:15:57,640 Speaker 1: think Cocu's assessments a little rosy. Oh well, and I 267 00:15:57,680 --> 00:15:59,880 Speaker 1: can say that because he was on our TV show 268 00:16:00,480 --> 00:16:04,040 Speaker 1: sort of well he was he yes, he appeared on, 269 00:16:04,160 --> 00:16:06,960 Speaker 1: but we didn't interact with us in a real way exactly. 270 00:16:07,240 --> 00:16:10,480 Speaker 1: He has no idea who we are, no none. Uh 271 00:16:10,520 --> 00:16:12,760 Speaker 1: So Type two is the next, of course, and they 272 00:16:13,840 --> 00:16:16,440 Speaker 1: that kind of civilization would understand how to harness all 273 00:16:16,480 --> 00:16:19,520 Speaker 1: of the energy not only on your own home planet, 274 00:16:19,960 --> 00:16:24,440 Speaker 1: but the energy of a star in its own solar system. Right, 275 00:16:24,680 --> 00:16:26,960 Speaker 1: that's where the that's where the Dyson spear comes in. 276 00:16:28,240 --> 00:16:32,080 Speaker 1: That's what we aspire to do one day, right, maybe 277 00:16:32,560 --> 00:16:35,840 Speaker 1: a million or so years from now. And then Type 278 00:16:35,880 --> 00:16:40,560 Speaker 1: three is this kind of like following this logical progression, right, 279 00:16:40,600 --> 00:16:45,000 Speaker 1: and that's harnessing all the energy of all the galaxies, 280 00:16:45,480 --> 00:16:48,800 Speaker 1: or of entire galaxies, not necessarily all of them. Yeah. 281 00:16:49,000 --> 00:16:53,480 Speaker 1: I think that the second the second stage, the type 282 00:16:53,480 --> 00:16:58,720 Speaker 1: to civilization would be um the either the hardest to 283 00:16:58,720 --> 00:17:02,320 Speaker 1: get to or take the longest to get to. And 284 00:17:02,360 --> 00:17:05,520 Speaker 1: that's because when you build that first dicense fear, your 285 00:17:06,280 --> 00:17:10,560 Speaker 1: technology and your energy efficiency and your productivity is going 286 00:17:10,640 --> 00:17:15,720 Speaker 1: to just shoot forward exponentially from that point on. So 287 00:17:15,720 --> 00:17:18,320 Speaker 1: so once you build that first one, you can start 288 00:17:18,320 --> 00:17:20,719 Speaker 1: building more and more and more much more quickly. So 289 00:17:20,760 --> 00:17:23,880 Speaker 1: you jumped from a Type two to a Type three 290 00:17:23,920 --> 00:17:27,960 Speaker 1: civilization pretty pretty fast compared to how long it took 291 00:17:27,960 --> 00:17:30,240 Speaker 1: you to go from a Type one to a Type 292 00:17:30,280 --> 00:17:34,000 Speaker 1: to civilization. Yeah. I think it's like any any product, 293 00:17:34,040 --> 00:17:35,879 Speaker 1: even that that first one is tough, and then you 294 00:17:35,880 --> 00:17:39,399 Speaker 1: can scale it and uh, but well we'll get to 295 00:17:39,560 --> 00:17:42,320 Speaker 1: the robots here. So okay, in fact, let's take a break. 296 00:17:42,760 --> 00:17:44,680 Speaker 1: I'm getting a little psych chuck, and we'll talk a 297 00:17:44,720 --> 00:18:13,639 Speaker 1: little bit more about the Sun right after this. All right, 298 00:18:13,720 --> 00:18:18,040 Speaker 1: So I went when I said the word sun, Yeah, 299 00:18:18,080 --> 00:18:20,359 Speaker 1: I thought that was odd. No, it's not. You know, 300 00:18:20,440 --> 00:18:22,639 Speaker 1: I honestly had no idea where you're going with this. 301 00:18:23,280 --> 00:18:27,720 Speaker 1: Well you do, you're being coy. Uh. Most people out there, 302 00:18:27,760 --> 00:18:30,600 Speaker 1: most long time listeners, know that our Sun podcast was 303 00:18:31,160 --> 00:18:35,000 Speaker 1: one of our our biggest struggles and would have been 304 00:18:35,040 --> 00:18:38,760 Speaker 1: our biggest achievements had we uh done it right. It's 305 00:18:39,560 --> 00:18:45,360 Speaker 1: the biggest pity applause. We get yeah for this sun. No, no, 306 00:18:45,520 --> 00:18:49,639 Speaker 1: it was it was fine. You tried, Yeah, good for 307 00:18:49,720 --> 00:18:52,679 Speaker 1: you for trying. But uh, let's talk a little bit 308 00:18:52,720 --> 00:18:54,919 Speaker 1: about the sun. This stuff I can deal with, at 309 00:18:54,960 --> 00:18:59,520 Speaker 1: least as far as its immense power and energy. Um, 310 00:18:59,560 --> 00:19:01,840 Speaker 1: and I love of the Our own article has some 311 00:19:01,920 --> 00:19:06,959 Speaker 1: of these comparisons. Um, the sun can generate five times 312 00:19:08,160 --> 00:19:11,359 Speaker 1: one zero to three horsepower. I think that that is 313 00:19:11,400 --> 00:19:14,040 Speaker 1: a TYPEO. I think that it's supposed to be five 314 00:19:14,520 --> 00:19:17,680 Speaker 1: times ten to the twenty three power. You think that's 315 00:19:17,720 --> 00:19:20,159 Speaker 1: the only explanation I have for that doesn't make sense. 316 00:19:20,280 --> 00:19:23,720 Speaker 1: That's a really small number. Actually, yeah, I agree, it 317 00:19:23,760 --> 00:19:31,399 Speaker 1: would be like about horse power. Yeah, that's five times tinted. 318 00:19:32,359 --> 00:19:35,760 Speaker 1: It's gotta be someone just got lazy there. Serious. They're like, 319 00:19:35,800 --> 00:19:37,959 Speaker 1: I don't know how to do the little twenty three thing, right, 320 00:19:38,000 --> 00:19:40,159 Speaker 1: I don't. I don't know how to use superscript. What 321 00:19:40,240 --> 00:19:44,080 Speaker 1: am I like a great editor? Superscript? That's what it is, right, 322 00:19:44,400 --> 00:19:48,800 Speaker 1: superscript and subscript. Uh So let's put it this way, 323 00:19:48,920 --> 00:19:51,520 Speaker 1: and this one is the one that cracks me up. Um, 324 00:19:51,560 --> 00:19:54,360 Speaker 1: the sun has enough energy to melt an ice bridge 325 00:19:55,600 --> 00:19:58,720 Speaker 1: two miles wide and a mile thick from Earth to 326 00:19:58,800 --> 00:20:01,760 Speaker 1: the Sun in a single second. In a single second, 327 00:20:01,880 --> 00:20:04,920 Speaker 1: that's pretty good. This is the only article I think 328 00:20:04,960 --> 00:20:07,679 Speaker 1: I've ever seen an ellipse in like like the author 329 00:20:07,760 --> 00:20:11,400 Speaker 1: was like, wait for it, in a single second. Yeah, 330 00:20:11,440 --> 00:20:12,960 Speaker 1: I don't even think they did the ellipse right. And 331 00:20:13,040 --> 00:20:14,720 Speaker 1: the ellips supposed to be right after the letter or 332 00:20:14,760 --> 00:20:16,800 Speaker 1: is there space? I think there's supposed to be a 333 00:20:16,800 --> 00:20:22,200 Speaker 1: space on either side technically, Yeah, I've been doing these wrong. Then, well, 334 00:20:22,240 --> 00:20:25,040 Speaker 1: don't feel bad. This thing says five times one thousand, 335 00:20:25,119 --> 00:20:29,200 Speaker 1: twenty three horsepowers. It's all good, all right. What else? 336 00:20:29,640 --> 00:20:33,680 Speaker 1: One trillion one megats on bombs going off every second 337 00:20:34,000 --> 00:20:39,080 Speaker 1: if your war like, and then finally, one single second 338 00:20:39,200 --> 00:20:44,240 Speaker 1: of son action whatever that is is enough to power 339 00:20:44,440 --> 00:20:48,880 Speaker 1: our earth for half a million years. That drives it home. 340 00:20:49,480 --> 00:20:52,600 Speaker 1: It does, but it also gives you an idea of 341 00:20:52,760 --> 00:20:58,120 Speaker 1: just how primitive we are energy consumption wise, Like it's 342 00:20:58,160 --> 00:21:01,399 Speaker 1: it's it's it's crazy because you know, we're really worried 343 00:21:01,400 --> 00:21:04,760 Speaker 1: about running out of our non renewable resources, but we 344 00:21:04,880 --> 00:21:08,960 Speaker 1: use such a minute amount of energy that that the 345 00:21:09,160 --> 00:21:13,560 Speaker 1: Sun could power the energy use we use currently for 346 00:21:13,760 --> 00:21:17,560 Speaker 1: half a million years in one second, ye. Right, so 347 00:21:17,880 --> 00:21:20,879 Speaker 1: that also kind of takes your mind though too. Um. 348 00:21:20,960 --> 00:21:22,880 Speaker 1: And this is I think one of the things, one 349 00:21:22,880 --> 00:21:28,040 Speaker 1: of the buttons that Freeman Dyson um pushed. It makes 350 00:21:28,040 --> 00:21:32,000 Speaker 1: you realize, like, holy cow, we could do some really 351 00:21:32,040 --> 00:21:35,919 Speaker 1: amazing stuff if we could capture a significant amount of 352 00:21:35,960 --> 00:21:41,160 Speaker 1: that power that the sun puts out, even an insignificant amount. Yeah, yeah, 353 00:21:41,359 --> 00:21:43,960 Speaker 1: you'd keep Iggy Pop going for like another hundred years. 354 00:21:46,200 --> 00:21:49,520 Speaker 1: Uh So, like you said that, the idea behind the 355 00:21:49,560 --> 00:21:54,199 Speaker 1: Diceon sphere is this structure. He originally proposed a hollow 356 00:21:54,240 --> 00:21:59,280 Speaker 1: sphere and kind of referred to it as a shell. Um, 357 00:21:59,320 --> 00:22:02,679 Speaker 1: but I think now or I think he went on 358 00:22:02,800 --> 00:22:05,920 Speaker 1: to to make it a solid sphere. He so he 359 00:22:06,080 --> 00:22:14,600 Speaker 1: actually said he was really, um, what's the opposite of clear? Take? Yeah, 360 00:22:14,600 --> 00:22:17,240 Speaker 1: I guess a little convoluted. He he didn't really go 361 00:22:17,320 --> 00:22:19,359 Speaker 1: to the trouble of spelling out because again, remember this 362 00:22:19,400 --> 00:22:22,960 Speaker 1: is a thought experiment that had to do with finding aliens, 363 00:22:23,000 --> 00:22:26,760 Speaker 1: not an engineering schematic. So he used some very it 364 00:22:26,840 --> 00:22:28,280 Speaker 1: was vague. That was what I was looking for. He 365 00:22:28,359 --> 00:22:31,080 Speaker 1: was using some vague words were like wait, what what 366 00:22:31,080 --> 00:22:34,400 Speaker 1: what are you talking about? What is this sphere? Is it? 367 00:22:34,440 --> 00:22:37,240 Speaker 1: Is it? Cohesive. Is it like a solid body? Is 368 00:22:37,240 --> 00:22:39,719 Speaker 1: it hollow in the middle? What's going on? And he 369 00:22:39,760 --> 00:22:42,199 Speaker 1: came back and said in a letter a follow up, 370 00:22:42,240 --> 00:22:44,720 Speaker 1: he said, no, no, no, like, there's there's no way 371 00:22:44,760 --> 00:22:47,800 Speaker 1: you could build something that would go around our sun. 372 00:22:48,200 --> 00:22:51,520 Speaker 1: That would be a solid body that was hollow in 373 00:22:51,520 --> 00:22:54,439 Speaker 1: the middle. Like, it couldn't be a cohesive hole because 374 00:22:54,480 --> 00:22:59,639 Speaker 1: the rotational forces, the sheer forces, and the gravitational forces 375 00:22:59,680 --> 00:23:03,720 Speaker 1: acting on it, which just obliterate it immediately. Like it's 376 00:23:03,760 --> 00:23:05,919 Speaker 1: it just be mechanically impossible to make it like that. 377 00:23:06,080 --> 00:23:08,639 Speaker 1: So he said, so maybe you would make something like 378 00:23:08,680 --> 00:23:13,000 Speaker 1: a bubble or a swarm or something like that. Yeah, 379 00:23:13,040 --> 00:23:15,159 Speaker 1: And he said in the letter, I've been closed some 380 00:23:15,200 --> 00:23:19,480 Speaker 1: blotter acid. Put it on your tongue. You're gonna love this. 381 00:23:19,520 --> 00:23:22,600 Speaker 1: It's dynamite, and call me in an hour. Might make 382 00:23:22,600 --> 00:23:26,040 Speaker 1: a little more sense. Uh yeah. Our own article points 383 00:23:26,040 --> 00:23:28,679 Speaker 1: out that one of the first downsides, obviously, if you 384 00:23:28,920 --> 00:23:34,320 Speaker 1: surround the sun completely, is that sunlight has I mean, 385 00:23:34,320 --> 00:23:37,800 Speaker 1: I know we'd be harnessing that energy, but sunlight provides 386 00:23:37,840 --> 00:23:42,159 Speaker 1: a lot more than just energy. Oh yeah, like it 387 00:23:42,200 --> 00:23:45,239 Speaker 1: makes us happy. Yeah. People write entire songs about how 388 00:23:45,280 --> 00:23:48,879 Speaker 1: sunshine makes you happy, Like John Denver, did you know 389 00:23:49,760 --> 00:23:52,040 Speaker 1: that was just on the shoulders. It would be a 390 00:23:52,080 --> 00:23:55,800 Speaker 1: global bummer if somebody enclosed the Sun. That's like super 391 00:23:55,880 --> 00:23:59,560 Speaker 1: villain kind of stuff, right, Yeah, Okay, so that's a problem. 392 00:23:59,640 --> 00:24:02,760 Speaker 1: Another problem, though, is that if you're going to build 393 00:24:02,840 --> 00:24:05,639 Speaker 1: something like this, and and Dyson even suggested the size 394 00:24:05,680 --> 00:24:07,520 Speaker 1: of it. He was saying it would need to have 395 00:24:07,560 --> 00:24:10,760 Speaker 1: a radius, So a radius, not even a diameter half 396 00:24:10,760 --> 00:24:14,199 Speaker 1: of the diameter, a radius that was two times the 397 00:24:14,280 --> 00:24:17,960 Speaker 1: distance of the Earth to the Sun. So this thing 398 00:24:17,960 --> 00:24:21,680 Speaker 1: would be massive, which means that it would also enclose 399 00:24:21,760 --> 00:24:25,040 Speaker 1: the Earth too, right, Like he wasn't proposing you just 400 00:24:25,080 --> 00:24:29,320 Speaker 1: go up and create this tight ball around the Sun, 401 00:24:29,640 --> 00:24:31,560 Speaker 1: Like it would be much further spread out, and it 402 00:24:31,560 --> 00:24:34,919 Speaker 1: would actually encompass the Earth's orbit within it. Oh, so 403 00:24:35,000 --> 00:24:39,159 Speaker 1: it would be like this, this is mine. It belongs 404 00:24:39,200 --> 00:24:41,560 Speaker 1: to the Earth and no one else and can get 405 00:24:41,600 --> 00:24:44,080 Speaker 1: any sun. Yeah, it would. It would block off the 406 00:24:44,119 --> 00:24:48,440 Speaker 1: stuff outside of two times the distance of the Earth's orbit. 407 00:24:48,480 --> 00:24:50,200 Speaker 1: So there's a couple of planets out there that would 408 00:24:50,520 --> 00:24:54,959 Speaker 1: would get the old screw job. But but but the 409 00:24:55,000 --> 00:24:59,040 Speaker 1: ones inside twice the distance of Earth's orbit would really 410 00:24:59,080 --> 00:25:02,720 Speaker 1: benefit from it. That's very selfish. Yeah. But the other 411 00:25:02,760 --> 00:25:05,080 Speaker 1: problem is too Chuck, is I imagine it would things 412 00:25:05,119 --> 00:25:09,440 Speaker 1: would get pretty hot, Yeah, pretty quickly inside this thing, 413 00:25:09,600 --> 00:25:14,480 Speaker 1: So the Earth would be destroyed. Yes, he and to 414 00:25:14,560 --> 00:25:16,400 Speaker 1: get around this, and a lot of people I don't 415 00:25:16,440 --> 00:25:21,280 Speaker 1: think got it immediately. He said, Well, you just live 416 00:25:21,640 --> 00:25:24,760 Speaker 1: inside the Dyson's fear like, like in the outer shell 417 00:25:24,880 --> 00:25:28,879 Speaker 1: of it. Oh, sure, make it habitable, right, Well that 418 00:25:29,000 --> 00:25:32,040 Speaker 1: makes sense, but what you were saying about just the 419 00:25:32,080 --> 00:25:34,880 Speaker 1: sheer size of it there, There literally aren't enough raw 420 00:25:34,960 --> 00:25:38,760 Speaker 1: materials on our entire planet to make something this big. 421 00:25:39,480 --> 00:25:42,000 Speaker 1: In fact, in our in our entire solar system, there 422 00:25:42,000 --> 00:25:44,600 Speaker 1: probably aren't enough raw materials to make a structure like 423 00:25:44,640 --> 00:25:49,040 Speaker 1: this and not and not still try to inhabit it. 424 00:25:49,680 --> 00:25:53,560 Speaker 1: There's just no way. Um. Some people say, though in 425 00:25:53,560 --> 00:25:56,399 Speaker 1: in Freeman himself, I keep on going to call him Freeman, 426 00:25:56,440 --> 00:25:59,159 Speaker 1: like that's his last name, but I just end up 427 00:25:59,160 --> 00:26:01,040 Speaker 1: sounding like I know him on a first name base. 428 00:26:02,400 --> 00:26:05,560 Speaker 1: He he was saying, Um, you might be able to 429 00:26:05,600 --> 00:26:10,359 Speaker 1: build something like this by disassembling Jupiter. Well that was 430 00:26:10,440 --> 00:26:15,760 Speaker 1: his suggestion. Yeah, he said, disassembled Jupiter and uh, put 431 00:26:15,800 --> 00:26:20,360 Speaker 1: it back together, and you could build a dicen sphere 432 00:26:21,000 --> 00:26:26,119 Speaker 1: um that had the radius twice the distance from the 433 00:26:26,160 --> 00:26:29,520 Speaker 1: Earth to the Sun and make a solar array of it. 434 00:26:29,600 --> 00:26:33,160 Speaker 1: Must have been some good acid. Ye, good for him, 435 00:26:33,200 --> 00:26:36,119 Speaker 1: all right. So I think we're both in agreement, and 436 00:26:36,240 --> 00:26:39,959 Speaker 1: most people are in agreement that this sphere idea is 437 00:26:40,320 --> 00:26:45,119 Speaker 1: not at all tangible, not as like a cohesive whole. No, 438 00:26:45,720 --> 00:26:47,840 Speaker 1: like it just remains in the realm of thought experiment. 439 00:26:47,920 --> 00:26:52,760 Speaker 1: So why bother. Oh, well, that's the interesting thing to me. 440 00:26:53,000 --> 00:26:56,840 Speaker 1: It basically is kind of like he meant it as 441 00:26:56,840 --> 00:26:59,920 Speaker 1: a thought experiment, it's been brought out of the realm 442 00:27:00,000 --> 00:27:03,639 Speaker 1: of thought experiments. And yeah, we're in no way, shape 443 00:27:03,720 --> 00:27:05,960 Speaker 1: or form capable of doing this, but a lot of 444 00:27:05,960 --> 00:27:08,080 Speaker 1: people have tried to figure out how to do it. 445 00:27:08,480 --> 00:27:10,359 Speaker 1: And I think it's it's one of those things that 446 00:27:10,359 --> 00:27:15,439 Speaker 1: it's like, yeah, it's theoretically possible, um, but we're just 447 00:27:15,560 --> 00:27:19,840 Speaker 1: it's not at our We're nowhere near that that level 448 00:27:19,840 --> 00:27:22,800 Speaker 1: of capability right now. Well, I think his other ideas 449 00:27:22,840 --> 00:27:26,040 Speaker 1: that he came up with, though, are are decent. Oh, 450 00:27:26,119 --> 00:27:28,280 Speaker 1: like the swarm and stuff. Well, yeah, I mean, let's 451 00:27:28,359 --> 00:27:31,320 Speaker 1: let's get to that. He uh he himself even said 452 00:27:31,359 --> 00:27:34,360 Speaker 1: the sphere is probably not very realistic at all, So 453 00:27:34,480 --> 00:27:36,040 Speaker 1: why don't we do this, Why don't we think of 454 00:27:36,040 --> 00:27:40,280 Speaker 1: different machines maybe, uh, that are independent of one another, 455 00:27:40,320 --> 00:27:43,440 Speaker 1: that actually circle the Sun, collect this energy and then 456 00:27:43,480 --> 00:27:47,240 Speaker 1: beam it back to Earth. Right, So, so to him, 457 00:27:47,280 --> 00:27:50,119 Speaker 1: his initial idea was that sphere, and then what it 458 00:27:50,200 --> 00:27:52,760 Speaker 1: came to be was that the sphere was like this 459 00:27:52,880 --> 00:27:58,000 Speaker 1: umbrella term for these different slightly more realistic ideas, like 460 00:27:58,080 --> 00:28:03,640 Speaker 1: the swarm or the bubble. So like like, what's the swarm? Uh, well, 461 00:28:03,680 --> 00:28:07,840 Speaker 1: the swarm maybe they they are in different orbits and 462 00:28:08,280 --> 00:28:11,639 Speaker 1: they like the swarm, he likens it to bees, like 463 00:28:11,680 --> 00:28:15,280 Speaker 1: instead of gathering pollen, they're just around the Sun, moving around, 464 00:28:15,359 --> 00:28:20,360 Speaker 1: gathering energy and power. And so those might be habitable too, right, 465 00:28:20,480 --> 00:28:23,520 Speaker 1: And they're like they're they're solar rays that are satellites 466 00:28:23,560 --> 00:28:26,240 Speaker 1: that are moving around on independent orbits of one another. 467 00:28:26,960 --> 00:28:28,959 Speaker 1: And if you and the way that they would make 468 00:28:28,960 --> 00:28:31,719 Speaker 1: a dicen spear is, yeah, there's a lot of space 469 00:28:31,760 --> 00:28:34,400 Speaker 1: in between them, but if you step back a few 470 00:28:34,520 --> 00:28:37,679 Speaker 1: orders of magnitude further back into the other parts of 471 00:28:37,720 --> 00:28:41,440 Speaker 1: the galaxy or the universe, it would appear is basically 472 00:28:41,640 --> 00:28:45,320 Speaker 1: a whole sphere around the Sun. Yea, so it still 473 00:28:45,320 --> 00:28:47,480 Speaker 1: falls under that category, right, Yeah, he had to keep 474 00:28:47,480 --> 00:28:51,240 Speaker 1: that sphere think because of branding. He didn't want to 475 00:28:51,240 --> 00:28:53,400 Speaker 1: lose that. He's like the genies out of the bottle. 476 00:28:53,600 --> 00:28:55,360 Speaker 1: They're like, you really don't need it to be a sphere. 477 00:28:55,360 --> 00:28:58,720 Speaker 1: He's like, oh, it's got to be a sphere. Uh. 478 00:28:58,800 --> 00:29:04,120 Speaker 1: So those satellites are actually they would be called statites. Well, no, 479 00:29:04,280 --> 00:29:06,600 Speaker 1: if they were the bubble, they would be statites. This 480 00:29:06,680 --> 00:29:11,720 Speaker 1: guy's got it wrong. Oh really, I thought the solar 481 00:29:11,720 --> 00:29:16,840 Speaker 1: sales could be the statites. Now, So the what I 482 00:29:16,880 --> 00:29:20,840 Speaker 1: saw the difference between the swarm and the bubble was 483 00:29:20,880 --> 00:29:23,840 Speaker 1: that the swarm has the satellites in orbit around the 484 00:29:23,880 --> 00:29:26,959 Speaker 1: star and they're they're in their own orbits, not interacting 485 00:29:26,960 --> 00:29:31,760 Speaker 1: with each other. A bubble is where the satellites are 486 00:29:31,800 --> 00:29:34,680 Speaker 1: in a fixed position relative to the star. So those 487 00:29:34,680 --> 00:29:37,360 Speaker 1: are the statites, right, So they're just kind of hovering 488 00:29:37,960 --> 00:29:42,480 Speaker 1: outside of the star um not in orbit, just kind 489 00:29:42,480 --> 00:29:46,280 Speaker 1: of hovering instead. And then those are the two, and 490 00:29:46,280 --> 00:29:49,200 Speaker 1: then the third are the solar sales. Correct, Well, you 491 00:29:49,200 --> 00:29:51,160 Speaker 1: can make a solar sale, or you can make any 492 00:29:51,200 --> 00:29:53,160 Speaker 1: of them with solar sales, and I don't know where 493 00:29:53,200 --> 00:29:55,600 Speaker 1: that guy got that. Yeah, do we do a whole 494 00:29:55,760 --> 00:29:59,400 Speaker 1: episode on solar sales? Yeah? So, I mean it makes 495 00:29:59,400 --> 00:30:02,400 Speaker 1: sense if you a bunch of these solar sales orbiting 496 00:30:02,440 --> 00:30:06,480 Speaker 1: the Sun, Uh, you might think that you could harness 497 00:30:06,560 --> 00:30:08,400 Speaker 1: the power and send it back to Earth some way, 498 00:30:08,760 --> 00:30:12,360 Speaker 1: right exactly, And like that's that's like you could use 499 00:30:12,400 --> 00:30:15,960 Speaker 1: that with with with any of these like whether it's 500 00:30:15,960 --> 00:30:19,280 Speaker 1: a bubble, whether it's a swarm, whatever you're doing. Um, 501 00:30:19,720 --> 00:30:22,080 Speaker 1: And if you, like you said a second ago, made 502 00:30:22,120 --> 00:30:25,440 Speaker 1: them habitable, then all of a sudden you have a 503 00:30:25,560 --> 00:30:28,960 Speaker 1: recipe for survival for the human race if Earth ever 504 00:30:29,000 --> 00:30:32,320 Speaker 1: becomes untenable. Right, we can't tear a four mars. We 505 00:30:32,360 --> 00:30:34,800 Speaker 1: can go live on these things. And and when we 506 00:30:34,840 --> 00:30:37,480 Speaker 1: think about living out in space, my brain immediately goes 507 00:30:37,520 --> 00:30:41,360 Speaker 1: to like the cramped, tiny tin can conditions of the 508 00:30:41,400 --> 00:30:44,200 Speaker 1: I S s. These things don't need to be like that. 509 00:30:44,280 --> 00:30:46,720 Speaker 1: I mean, if we're creating dicense fears, we're gonna be 510 00:30:46,760 --> 00:30:50,760 Speaker 1: advanced enough that we could build some really looks um 511 00:30:51,080 --> 00:30:54,680 Speaker 1: satellites and stats heights as solar race to go hover 512 00:30:54,920 --> 00:30:57,840 Speaker 1: or orbit around the Sun. Right, so they could be huge, 513 00:30:58,360 --> 00:31:02,920 Speaker 1: so so big in fact that that Dyson was saying this, 514 00:31:03,200 --> 00:31:06,800 Speaker 1: this doesn't have to be an engineering project that's carried 515 00:31:06,800 --> 00:31:11,520 Speaker 1: out by a central global government that's directing the whole thing. 516 00:31:11,880 --> 00:31:16,000 Speaker 1: That as our energy consumption and energy needs continue, nations 517 00:31:16,080 --> 00:31:20,080 Speaker 1: could take it upon themselves individually to create these solar 518 00:31:20,160 --> 00:31:24,000 Speaker 1: sales that are habitable, put them into orbit independently, and 519 00:31:24,080 --> 00:31:28,480 Speaker 1: just through the desire to preserve one's own life, would 520 00:31:28,520 --> 00:31:31,200 Speaker 1: make sure that their orbit wasn't gonna intersect with somebody 521 00:31:31,200 --> 00:31:34,200 Speaker 1: else's orbit. He was already up there, and just organically 522 00:31:34,520 --> 00:31:37,680 Speaker 1: a dycen's fear in the form of a swarm or 523 00:31:37,720 --> 00:31:40,800 Speaker 1: a bubble could form on its own, just by self 524 00:31:40,840 --> 00:31:46,200 Speaker 1: interested nations developing this technology basically independent of one another. 525 00:31:47,480 --> 00:31:50,960 Speaker 1: I don't know, I was he had some far far 526 00:31:51,880 --> 00:31:57,920 Speaker 1: thinking thoughts, far thinking, I don't have this. Uh, should 527 00:31:57,920 --> 00:32:00,480 Speaker 1: we take another break? I think so right, we'll do 528 00:32:00,520 --> 00:32:02,320 Speaker 1: that and we'll wrap it up a little bit with 529 00:32:02,440 --> 00:32:31,000 Speaker 1: how to get this energy back to the home planet. Alright, 530 00:32:31,040 --> 00:32:36,040 Speaker 1: So earlier you talked about dismantling Jupiter with a socket 531 00:32:36,080 --> 00:32:42,200 Speaker 1: set a couple of screwdrivers. Uh. Mercury is another planet 532 00:32:42,240 --> 00:32:46,320 Speaker 1: that people have talked about as potentially harvesting. Um. The 533 00:32:46,360 --> 00:32:49,000 Speaker 1: good thing about mercury couple of things. One is that 534 00:32:49,120 --> 00:32:53,960 Speaker 1: it is near the sun. Yeah, so who needs it already? Yeah, 535 00:32:54,040 --> 00:32:56,560 Speaker 1: so it would make it um proximity wise, it makes 536 00:32:56,600 --> 00:32:59,720 Speaker 1: a little bit of sense. And uh, I think this. 537 00:33:00,120 --> 00:33:05,560 Speaker 1: Oxford University physicists Stewart Armstrong is who proposed this, And um. 538 00:33:05,600 --> 00:33:07,200 Speaker 1: One of the other great things about mercury is it 539 00:33:07,240 --> 00:33:11,360 Speaker 1: has a lot of great raw materials, namely iron, that 540 00:33:11,440 --> 00:33:15,440 Speaker 1: we could use. And he he actually suggested that we 541 00:33:15,480 --> 00:33:20,120 Speaker 1: could disassemble mercury fully in basically what amounted to a 542 00:33:20,160 --> 00:33:25,680 Speaker 1: forty year stretch thirty days. I could do it right exactly. 543 00:33:25,960 --> 00:33:28,560 Speaker 1: If a contractor tells you can take mercury apart in 544 00:33:28,560 --> 00:33:32,040 Speaker 1: thirty days, don't trust him, agreed. Um, No, this was 545 00:33:32,200 --> 00:33:37,520 Speaker 1: this was in basically four ten year stretches combined equals 546 00:33:37,560 --> 00:33:41,520 Speaker 1: forty years. Obviously, but um, I think his point. Armstrong's 547 00:33:41,560 --> 00:33:44,920 Speaker 1: point was that you don't have to disassemble mercury as 548 00:33:44,960 --> 00:33:47,920 Speaker 1: a whole and and wait until it's fully disassembled to 549 00:33:47,960 --> 00:33:51,680 Speaker 1: put it together into dice and to start creating a dicensphere. 550 00:33:51,880 --> 00:33:54,959 Speaker 1: You can disassemble and and then start reassembling as you go, 551 00:33:55,800 --> 00:33:58,520 Speaker 1: and once you start getting one bit of it online, 552 00:33:58,560 --> 00:34:03,120 Speaker 1: it's gonna help power and create better efficiency to harvest 553 00:34:03,280 --> 00:34:07,080 Speaker 1: and reassemble mercury the rest of mercury, you know, like 554 00:34:07,120 --> 00:34:10,600 Speaker 1: we were talking about earlier. And not only that, but 555 00:34:10,800 --> 00:34:13,000 Speaker 1: you could use that energy all of a sudden, you could. 556 00:34:13,400 --> 00:34:16,600 Speaker 1: That would be super computing like you've never seen. Uh, 557 00:34:16,760 --> 00:34:20,480 Speaker 1: space travel would get faster. Um, like all these technologies 558 00:34:20,520 --> 00:34:22,600 Speaker 1: that we can't even like think about yet would be 559 00:34:23,120 --> 00:34:26,439 Speaker 1: growing at exponential rates, right, And I mean that's the point, 560 00:34:26,480 --> 00:34:28,720 Speaker 1: like when you're like, well, what would we do with 561 00:34:28,719 --> 00:34:32,479 Speaker 1: with you know, all of this energy every second coming 562 00:34:32,520 --> 00:34:35,880 Speaker 1: off of the sun. Who knows? We we we just 563 00:34:36,160 --> 00:34:38,759 Speaker 1: we cannot conceive of the stuff we could do with 564 00:34:38,840 --> 00:34:41,920 Speaker 1: that amount of energy yet. But I guarantee it's not 565 00:34:41,960 --> 00:34:45,800 Speaker 1: going to be you know, using a few like charging 566 00:34:45,800 --> 00:34:48,600 Speaker 1: our smartphones. It should be for some pretty neat stuff, 567 00:34:48,640 --> 00:34:53,960 Speaker 1: I guess. Uh. So the other cool idea is that, um, 568 00:34:54,600 --> 00:34:58,279 Speaker 1: holy cow, how many people would have to to take 569 00:34:58,360 --> 00:35:01,440 Speaker 1: part in this kind of a project, just literally the 570 00:35:01,520 --> 00:35:05,760 Speaker 1: labor force you would need. And um, I think Armstrong 571 00:35:05,880 --> 00:35:10,120 Speaker 1: is the one who said, well you could use robots actually, uh, 572 00:35:10,160 --> 00:35:12,200 Speaker 1: and with the same idea that once you get some 573 00:35:12,280 --> 00:35:15,920 Speaker 1: of these robots going, uh, if they could self replicate 574 00:35:16,000 --> 00:35:19,239 Speaker 1: and build themselves, then you can just kind of sit 575 00:35:19,280 --> 00:35:22,440 Speaker 1: back and watch the paint dry on earth and all 576 00:35:22,480 --> 00:35:26,840 Speaker 1: these robots are up there just building themselves and working 577 00:35:26,880 --> 00:35:30,839 Speaker 1: and working, uh and doing everything for you exactly. And 578 00:35:30,920 --> 00:35:33,560 Speaker 1: that's why that was his I don't know if it 579 00:35:33,640 --> 00:35:36,759 Speaker 1: was his point. Someone's point along the way is that 580 00:35:37,040 --> 00:35:40,200 Speaker 1: when you start that, when you build that first license fear, 581 00:35:40,440 --> 00:35:42,319 Speaker 1: all of a sudden, it's just going to keep going 582 00:35:42,320 --> 00:35:44,680 Speaker 1: and going and going faster. It's going to spread at 583 00:35:44,719 --> 00:35:47,000 Speaker 1: an exponential rate. So you would go from a type 584 00:35:47,000 --> 00:35:50,120 Speaker 1: two civilization to a type three civilization pretty quickly. And 585 00:35:50,160 --> 00:35:53,000 Speaker 1: as a matter of fact, you would also if if 586 00:35:53,000 --> 00:35:55,800 Speaker 1: this project was carried up by a centralized government, it 587 00:35:55,840 --> 00:35:59,600 Speaker 1: would spread so quickly and so far uh in such 588 00:35:59,640 --> 00:36:03,239 Speaker 1: a relatively short amount of time, something like going from 589 00:36:03,239 --> 00:36:07,719 Speaker 1: that first dicense fhere to um colonizing an entire galaxy 590 00:36:08,040 --> 00:36:10,920 Speaker 1: in something like a million years, that even if it 591 00:36:11,000 --> 00:36:14,080 Speaker 1: was a centralized government involved at the beginning, they would 592 00:36:14,120 --> 00:36:16,600 Speaker 1: very quickly lose control of the colonies because they'd be 593 00:36:16,640 --> 00:36:19,000 Speaker 1: so spread out and there'll be so many of them 594 00:36:19,239 --> 00:36:21,920 Speaker 1: that they would just basically become self sufficient and spread 595 00:36:21,960 --> 00:36:26,880 Speaker 1: over the galaxy. So the reason this is noteworthy is 596 00:36:26,920 --> 00:36:31,160 Speaker 1: that if you found one Dicens fear, you would probably 597 00:36:31,239 --> 00:36:36,080 Speaker 1: find millions or billions or trillions of them in in 598 00:36:36,239 --> 00:36:39,480 Speaker 1: just an one section of the universe. Right, You're not 599 00:36:39,800 --> 00:36:42,120 Speaker 1: you You probably are not going to find just one 600 00:36:42,160 --> 00:36:46,680 Speaker 1: Dicense fear. You're going to find a dison galaxy, a 601 00:36:46,800 --> 00:36:51,120 Speaker 1: type three civilization. And that's what they're looking for by 602 00:36:51,160 --> 00:36:54,640 Speaker 1: sifting through UM some of these old sky surveys, and 603 00:36:54,680 --> 00:36:57,840 Speaker 1: they found a couple of of candidates. Actually in the 604 00:36:57,920 --> 00:37:01,040 Speaker 1: last year or so, I think there's a there's a 605 00:37:01,080 --> 00:37:05,640 Speaker 1: couple of surveys that have found stars and they have 606 00:37:05,760 --> 00:37:09,279 Speaker 1: like typical star names. One is A K I C 607 00:37:09,920 --> 00:37:13,200 Speaker 1: eight four six to eight five two, which is a 608 00:37:13,280 --> 00:37:17,160 Speaker 1: sexy name, and then the other is E P I C, 609 00:37:17,600 --> 00:37:20,600 Speaker 1: which I'm pretty sure they call EPIC two oh four 610 00:37:20,719 --> 00:37:26,440 Speaker 1: to eight nine one six right, And Epic was discovered 611 00:37:26,440 --> 00:37:29,080 Speaker 1: by the Kepler spacecraft in two fourteen. And the reason 612 00:37:29,120 --> 00:37:33,319 Speaker 1: these things are noteworthy is because um there is some 613 00:37:33,400 --> 00:37:39,640 Speaker 1: sort of weird transit uh pattern where the light dims 614 00:37:40,160 --> 00:37:45,040 Speaker 1: UM I guess randomly or not necessarily on some sort 615 00:37:45,040 --> 00:37:50,120 Speaker 1: of set schedule um around these stars. And you would say, well, 616 00:37:50,239 --> 00:37:53,680 Speaker 1: that's probably just a planet or something coming in between it. Well, yes, 617 00:37:53,760 --> 00:37:57,680 Speaker 1: they thought about that already. Um. And normally a star 618 00:37:57,760 --> 00:38:01,360 Speaker 1: will dim by about one percent when a planet sized 619 00:38:01,400 --> 00:38:05,680 Speaker 1: object comes in between you, the observer and that planet. 620 00:38:06,080 --> 00:38:09,640 Speaker 1: These things are dipping on the in the case of 621 00:38:09,880 --> 00:38:14,040 Speaker 1: K I C Star and in the case of the 622 00:38:14,080 --> 00:38:20,880 Speaker 1: epics star sixty five. Right, Okay, they have no idea 623 00:38:21,120 --> 00:38:25,400 Speaker 1: what could be massive enough to dim those two stars 624 00:38:25,480 --> 00:38:28,640 Speaker 1: that much. They haven't encountered it before. There's a couple 625 00:38:28,640 --> 00:38:31,440 Speaker 1: of theories. One of them said, a swarm of comets. 626 00:38:31,480 --> 00:38:34,680 Speaker 1: Somebody else said, well, you could very easily go from 627 00:38:34,719 --> 00:38:37,280 Speaker 1: a swarm of comets to a swarm of solar arrays. 628 00:38:37,440 --> 00:38:42,400 Speaker 1: So maybe these are evidence of Dyson's fears. Yeah, I 629 00:38:42,400 --> 00:38:47,120 Speaker 1: mean it's possible. Well, you know, it's kind of fun 630 00:38:47,160 --> 00:38:51,480 Speaker 1: to talk about robots, robots building themselves and them doing 631 00:38:51,520 --> 00:38:54,280 Speaker 1: all this work up there. Uh. One of the big 632 00:38:54,400 --> 00:38:56,880 Speaker 1: problems is we're not nearly I mean, we have robot 633 00:38:56,920 --> 00:39:01,080 Speaker 1: technology now, but nothing close to that at the present. UM. 634 00:39:01,360 --> 00:39:05,680 Speaker 1: And as this article points out, that you would need 635 00:39:06,000 --> 00:39:08,440 Speaker 1: like it would have to be so advanced these these 636 00:39:08,560 --> 00:39:12,239 Speaker 1: robots would have to be operating without fail up there 637 00:39:12,600 --> 00:39:15,719 Speaker 1: because they would be by themselves or be able to 638 00:39:15,800 --> 00:39:20,799 Speaker 1: fix themselves and fix problems, like the intelligence would need 639 00:39:20,800 --> 00:39:23,120 Speaker 1: to be so far advanced, like we can't even imagine 640 00:39:23,120 --> 00:39:27,000 Speaker 1: what that would be like. No, but I mean, even 641 00:39:27,040 --> 00:39:29,960 Speaker 1: if Michio Kaku is off by a hundred or two 642 00:39:30,080 --> 00:39:33,759 Speaker 1: hundred or five hundred years, that's not that far off. Like, 643 00:39:33,800 --> 00:39:36,040 Speaker 1: if we can harness all the energy on Earth, we 644 00:39:36,200 --> 00:39:40,719 Speaker 1: should very quickly and improve as far as our technology 645 00:39:40,840 --> 00:39:44,319 Speaker 1: is concerned. So who knows, Maybe maybe those robots aren't 646 00:39:44,360 --> 00:39:48,600 Speaker 1: that far off, you know. Um. One other thing that 647 00:39:48,600 --> 00:39:51,840 Speaker 1: that I saw from this, though, was when H. Freeman 648 00:39:51,920 --> 00:39:55,960 Speaker 1: Dyson was talking about dissembling Jupiter, Chuck. He said that 649 00:39:56,000 --> 00:39:59,120 Speaker 1: it should take I don't know, roughly eight hundred years 650 00:39:59,120 --> 00:40:03,839 Speaker 1: worth of the Sun's energy output to disassemble and reassemble Jupiter. Well, 651 00:40:03,840 --> 00:40:06,600 Speaker 1: that's not bad, but do you remember how much comes 652 00:40:06,640 --> 00:40:08,800 Speaker 1: out of the Sun in a second. We're like, whoa, 653 00:40:09,000 --> 00:40:11,800 Speaker 1: you know, that's so much. We would need eight hundred 654 00:40:11,960 --> 00:40:16,600 Speaker 1: years worth of that to disassemble and reassemble Jupiter. So 655 00:40:16,680 --> 00:40:21,359 Speaker 1: we we like, not only do we not have the 656 00:40:21,360 --> 00:40:24,319 Speaker 1: capability of building as dicens fear. We don't even have 657 00:40:24,360 --> 00:40:27,840 Speaker 1: the capability of disassembling Jupiter. We just don't have any 658 00:40:28,040 --> 00:40:30,919 Speaker 1: way to harness that energy, which creates this kind of 659 00:40:31,520 --> 00:40:34,640 Speaker 1: um chicken or egg dilemma, Like we almost need a 660 00:40:34,680 --> 00:40:37,280 Speaker 1: dicens fear to create a dicense fhere at this point, 661 00:40:38,360 --> 00:40:43,959 Speaker 1: somewhere Freeman Dison is laughing on acid somewhere in New Jersey. Um. 662 00:40:44,000 --> 00:40:46,479 Speaker 1: One of the other big issues is, Okay, let's say 663 00:40:46,520 --> 00:40:48,520 Speaker 1: that you could even do something like this and harness 664 00:40:48,560 --> 00:40:52,080 Speaker 1: this energy. UM to get it to Earth is another 665 00:40:52,200 --> 00:40:55,000 Speaker 1: big problem, UM, if we want to make it actually 666 00:40:55,040 --> 00:40:59,120 Speaker 1: actually usable. Um. Some people said we could laser it over. 667 00:41:00,360 --> 00:41:03,080 Speaker 1: But the problems with laser beams is after about a mile, 668 00:41:03,680 --> 00:41:07,080 Speaker 1: you're gonna lose a lot of uh efficiency with it, 669 00:41:07,200 --> 00:41:10,799 Speaker 1: So good luck with that. Microwaves have been floated out there. 670 00:41:11,400 --> 00:41:15,719 Speaker 1: But microwaves, even though they're more effective longer farther out 671 00:41:15,719 --> 00:41:19,280 Speaker 1: than lasers, UM, you're still limited to about a hundred miles, 672 00:41:19,280 --> 00:41:23,920 Speaker 1: which will do us no good. Right, So what's the answer. 673 00:41:24,360 --> 00:41:26,480 Speaker 1: I don't know. Yeah, I don't have one either. I mean, 674 00:41:26,520 --> 00:41:28,640 Speaker 1: I guess one of the easy ones is well, just 675 00:41:28,800 --> 00:41:33,000 Speaker 1: inhabit the solar rays go inhabit the dison spear stuff. 676 00:41:33,040 --> 00:41:38,000 Speaker 1: Being so precious about living on Earth. Um, which makes sense. 677 00:41:38,000 --> 00:41:42,160 Speaker 1: But I like living on Earth. Yeah, but would an 678 00:41:42,160 --> 00:41:47,080 Speaker 1: Earth eight hundred years from now be worth living on? Uh? 679 00:41:47,120 --> 00:41:52,280 Speaker 1: It depends, Chuck. Will it be skipping skipping to school 680 00:41:52,440 --> 00:41:55,600 Speaker 1: and skinning knees and spelling bees and all that still? 681 00:41:55,680 --> 00:42:00,000 Speaker 1: Because if so, yeah, I don't know what you're talking about. 682 00:42:00,400 --> 00:42:05,240 Speaker 1: It's another Simpsons reference. He's it's a one where Principal 683 00:42:05,280 --> 00:42:08,759 Speaker 1: Skinner came back, the real principal Skinner and he's like, 684 00:42:08,880 --> 00:42:13,680 Speaker 1: he goes, if if you think skinning knees and spelling 685 00:42:13,719 --> 00:42:17,359 Speaker 1: bees or corny, well, then mr Corny up. That's right. 686 00:42:17,840 --> 00:42:21,800 Speaker 1: That's why, uh, I would like to introduce their principal Skinner, 687 00:42:21,920 --> 00:42:29,080 Speaker 1: Principal Skimore Skinner Armontaine's area. Um, there's one other thing. 688 00:42:29,080 --> 00:42:31,399 Speaker 1: You got anything else? I got nothing else. I got 689 00:42:31,400 --> 00:42:34,880 Speaker 1: one more thing. So there's that whole idea that Dyson 690 00:42:34,960 --> 00:42:38,920 Speaker 1: came up with to search the skies for this this 691 00:42:39,280 --> 00:42:41,719 Speaker 1: imprint where there's a lot of infrared radiation but no 692 00:42:41,880 --> 00:42:45,319 Speaker 1: visible light. There's a problem with that because this guy 693 00:42:45,440 --> 00:42:48,440 Speaker 1: came along. His name was Robert Bradberry's a futurist. I 694 00:42:48,480 --> 00:42:53,280 Speaker 1: think maybe a science fiction writer. No, Robert, his little 695 00:42:53,440 --> 00:42:57,319 Speaker 1: little brother. Um Robert Bradberry said, well, you know what, 696 00:42:57,440 --> 00:43:00,560 Speaker 1: if you really wanted to, um, make these license fear 697 00:43:00,600 --> 00:43:03,440 Speaker 1: is efficient, you'd make them in like the same manner 698 00:43:03,480 --> 00:43:08,319 Speaker 1: that those Russian nesting dolls are made Troishka, Right, So 699 00:43:08,400 --> 00:43:12,520 Speaker 1: you'd have the the internal sphere and then outer spheres 700 00:43:12,920 --> 00:43:16,640 Speaker 1: going around and catching all that lost heat energy and 701 00:43:16,840 --> 00:43:20,200 Speaker 1: turning it into usable power, which is awesome because you'd 702 00:43:20,200 --> 00:43:23,239 Speaker 1: have basically a hundred percent efficiency as far as the 703 00:43:23,280 --> 00:43:26,480 Speaker 1: dicense fear was concerned. But if you're looking at the stars, 704 00:43:26,719 --> 00:43:29,200 Speaker 1: you would see nothing because not only would there not 705 00:43:29,280 --> 00:43:32,680 Speaker 1: be visible light, there also wouldn't be any infrared radiation. 706 00:43:33,160 --> 00:43:36,360 Speaker 1: And Freeman Dyson just hung his head, went into his 707 00:43:36,440 --> 00:43:38,360 Speaker 1: room and shut the door and laid down on his 708 00:43:38,440 --> 00:43:43,960 Speaker 1: bed for a while. The end. Yeah. Uh, Well, if 709 00:43:44,000 --> 00:43:45,839 Speaker 1: you want to know more about dicens fears, you can 710 00:43:45,880 --> 00:43:49,040 Speaker 1: start with this article on how stuff works dot com 711 00:43:49,080 --> 00:43:52,760 Speaker 1: by typing dicens fear into the search bar how stuff works. 712 00:43:53,000 --> 00:43:56,240 Speaker 1: As I said, and since I said how stuff works twice, 713 00:43:56,320 --> 00:44:00,879 Speaker 1: that means it's time for a listener mail. I'm gonna 714 00:44:00,960 --> 00:44:06,400 Speaker 1: call this uh we helped a lady out. Um. Hey, guys, 715 00:44:06,680 --> 00:44:08,480 Speaker 1: I hope this email finds you well. Been listening for 716 00:44:08,520 --> 00:44:11,160 Speaker 1: only a short time, but it becomes so addicted. I've 717 00:44:11,200 --> 00:44:15,440 Speaker 1: already being about half of your episodes offered on Spotify. 718 00:44:16,200 --> 00:44:20,719 Speaker 1: I think she meant page we uh were on Spotify, 719 00:44:20,760 --> 00:44:22,319 Speaker 1: by the way, and you can being us all you 720 00:44:22,360 --> 00:44:27,839 Speaker 1: want from that platform. Um. Like many others, I absolutely 721 00:44:27,880 --> 00:44:30,400 Speaker 1: adore your show. I came across the podcast after a 722 00:44:30,520 --> 00:44:33,479 Speaker 1: very upsetting event in my life save you the SOB 723 00:44:33,560 --> 00:44:36,320 Speaker 1: story and just say I was going through intense grief. 724 00:44:36,800 --> 00:44:40,120 Speaker 1: There was something about your kind voices, strong intellect, and 725 00:44:40,280 --> 00:44:43,000 Speaker 1: raunchy humor that gave me a thirst for learning and 726 00:44:43,040 --> 00:44:46,200 Speaker 1: a new purpose in life. Wait a minute, Wait a minute, Waitnue, 727 00:44:46,440 --> 00:44:50,520 Speaker 1: do we have raunchy humor? I didn't realize that we. 728 00:44:50,680 --> 00:44:52,719 Speaker 1: I think she picks up on the that's like Cheat 729 00:44:52,800 --> 00:44:55,879 Speaker 1: and Chong the sideways comments. We're like the new Cheat 730 00:44:55,960 --> 00:44:59,880 Speaker 1: and Chong. Thank you a billion times over for just 731 00:45:00,040 --> 00:45:02,120 Speaker 1: being who you are. The podcast was a large factor 732 00:45:02,520 --> 00:45:05,960 Speaker 1: and saving my life. Don't ever underestimate or doubt what 733 00:45:06,040 --> 00:45:08,359 Speaker 1: you do, and know that there are people like me 734 00:45:08,520 --> 00:45:14,120 Speaker 1: out there soaking up every word. Sincerely, Cherry B. Thanks 735 00:45:14,160 --> 00:45:16,840 Speaker 1: a lot, Cherry. That's nice and I like hearing that 736 00:45:16,920 --> 00:45:19,840 Speaker 1: we help people. Yeah, it makes me feel good in 737 00:45:19,920 --> 00:45:22,879 Speaker 1: my belly. Yeah, we appreciate the compliment. That's very nice. 738 00:45:22,880 --> 00:45:24,239 Speaker 1: If you to take the time to write in to 739 00:45:24,360 --> 00:45:27,799 Speaker 1: let us know, um and you can let us know 740 00:45:28,320 --> 00:45:31,279 Speaker 1: that you think we're the tops by tweeting to us. 741 00:45:31,640 --> 00:45:34,880 Speaker 1: I'm at josh um Clark And there's also an official 742 00:45:35,040 --> 00:45:37,799 Speaker 1: s Y s K podcast one. You can hang out 743 00:45:37,800 --> 00:45:41,560 Speaker 1: with Chuck at facebook dot com slash Charles W. Chuck 744 00:45:41,680 --> 00:45:44,440 Speaker 1: Bryant or Facebook dot com slash Stuff you Should Know. 745 00:45:44,840 --> 00:45:47,120 Speaker 1: You can send us an email to Stuff Podcasts how 746 00:45:47,160 --> 00:45:49,480 Speaker 1: Stuff Works dot com and has always joined us at 747 00:45:49,480 --> 00:45:58,759 Speaker 1: our home on the web, Stuff you Should Know dot com. 748 00:45:58,800 --> 00:46:01,319 Speaker 1: For more on this and sins of other topics, visit 749 00:46:01,400 --> 00:46:11,200 Speaker 1: how stuff Works dot com. H m hm