1 00:00:04,200 --> 00:00:12,239 Speaker 1: Get technology with tech Stuff from stuff works dot com. 2 00:00:12,240 --> 00:00:15,320 Speaker 1: Hey there, and welcome to tech Stuff. I am your host, 3 00:00:15,680 --> 00:00:19,600 Speaker 1: Jonathan Strickland. I'm a senior writer for how stuff works 4 00:00:19,600 --> 00:00:23,760 Speaker 1: dot com, where we explain how stuff works. If you've 5 00:00:23,760 --> 00:00:26,920 Speaker 1: ever wondered how a car engine works, or how people 6 00:00:27,000 --> 00:00:30,320 Speaker 1: work or in some cases don't work, go to how 7 00:00:30,360 --> 00:00:33,239 Speaker 1: stuff works dot com. You'll likely find the answers to 8 00:00:33,360 --> 00:00:35,879 Speaker 1: all your questions there, and if you don't, let us know, 9 00:00:36,479 --> 00:00:39,440 Speaker 1: we'll find the answers for you. But here on tech Stuff, 10 00:00:39,440 --> 00:00:44,040 Speaker 1: I cover all things technological. I love technology, and I've 11 00:00:44,080 --> 00:00:47,120 Speaker 1: been doing this for about eight years, so uh not 12 00:00:47,159 --> 00:00:49,480 Speaker 1: that I've gotten really great at it, but I'm still 13 00:00:49,600 --> 00:00:53,279 Speaker 1: so enthusiastic. I'm so enthusiastic in fact, that I'm going 14 00:00:53,320 --> 00:00:56,920 Speaker 1: to revisit a topic that we covered way back in 15 00:00:57,000 --> 00:01:01,880 Speaker 1: two thousand thirteen. That would be hyper loop. Yeah, that's 16 00:01:01,880 --> 00:01:05,559 Speaker 1: when we published the episode titled the Hype about hyper Loop, 17 00:01:05,560 --> 00:01:11,360 Speaker 1: because I'm clever with headlines, y'all. Since that time, we've 18 00:01:11,360 --> 00:01:14,280 Speaker 1: had a couple of startups that formed in order to 19 00:01:14,400 --> 00:01:19,440 Speaker 1: pour in money, time, resources effort to make hyper loop 20 00:01:19,520 --> 00:01:23,600 Speaker 1: into a reality. Change it from just this interesting vision 21 00:01:23,640 --> 00:01:28,600 Speaker 1: Elon Musk had into an actual form of transportation. So 22 00:01:28,640 --> 00:01:31,440 Speaker 1: I thought it would behoove us to revisit the topic 23 00:01:31,480 --> 00:01:34,319 Speaker 1: and see where things stand now. Plus I can use 24 00:01:34,319 --> 00:01:37,640 Speaker 1: the word behoove again. That's twice in the same day. 25 00:01:38,000 --> 00:01:40,280 Speaker 1: I'm recording this. The same day I did a live 26 00:01:40,319 --> 00:01:43,320 Speaker 1: stream about the game Dungeons and Dragons on a show 27 00:01:43,360 --> 00:01:47,960 Speaker 1: called Game Changers. Behoof is my word of the day. Anyway, 28 00:01:48,440 --> 00:01:51,960 Speaker 1: I can also talk about a really boring company, and 29 00:01:52,040 --> 00:01:56,040 Speaker 1: that's what's called foreshadowing. Now, before I jump into the 30 00:01:56,120 --> 00:01:58,840 Speaker 1: latest news, I should go back over the history of 31 00:01:58,840 --> 00:02:02,160 Speaker 1: the hyper loop concepts upped and explain not just where 32 00:02:02,160 --> 00:02:05,280 Speaker 1: it came from, but what is the actual idea of 33 00:02:05,320 --> 00:02:07,559 Speaker 1: the hyper loop and how is it supposed to work? 34 00:02:07,600 --> 00:02:11,280 Speaker 1: And why is it even something worth talking about. Well 35 00:02:11,280 --> 00:02:16,000 Speaker 1: back in August, that's when the world at large learned 36 00:02:16,040 --> 00:02:19,760 Speaker 1: about the hyper loop concept. It's when Elon Musk published 37 00:02:19,800 --> 00:02:22,720 Speaker 1: a white paper that was about fifty eight pages long. 38 00:02:23,400 --> 00:02:26,160 Speaker 1: And Elon Musk, in case you aren't aware, is the 39 00:02:26,320 --> 00:02:30,960 Speaker 1: entrepreneur behind such companies as SpaceX, the private space company, 40 00:02:31,000 --> 00:02:36,000 Speaker 1: and Tesla, the electric vehicle company. This white paper was 41 00:02:36,040 --> 00:02:39,040 Speaker 1: all about a high tech transportation system is kind of 42 00:02:39,320 --> 00:02:43,639 Speaker 1: a train, kind of like a subway, kind of like well, 43 00:02:43,800 --> 00:02:47,040 Speaker 1: Elon must described it as a cross between a hockey table, 44 00:02:47,160 --> 00:02:50,079 Speaker 1: like an air hockey table and a rail gun, which 45 00:02:50,040 --> 00:02:52,040 Speaker 1: is a pretty exciting way to think about getting from 46 00:02:52,040 --> 00:02:54,880 Speaker 1: point A to point B. Now, the motivating factor for 47 00:02:54,919 --> 00:02:56,920 Speaker 1: all of this seems to be that the state of 48 00:02:56,960 --> 00:03:01,120 Speaker 1: California had approved a high speed rail project and Elon 49 00:03:01,240 --> 00:03:05,200 Speaker 1: Musk it got his dander up. If you were to 50 00:03:05,200 --> 00:03:08,280 Speaker 1: look at Elon Musk's dander that day, it would have 51 00:03:08,320 --> 00:03:12,519 Speaker 1: been in the up position. Now, that's because in that 52 00:03:12,560 --> 00:03:16,160 Speaker 1: white paper, Musk laid out all of his frustrations with 53 00:03:16,240 --> 00:03:19,799 Speaker 1: this high speed rail project, and they really boiled down 54 00:03:19,840 --> 00:03:23,040 Speaker 1: to two major ones with a lot of subsidiary ones. 55 00:03:23,320 --> 00:03:26,000 Speaker 1: The two major ones was that would be that that 56 00:03:26,120 --> 00:03:31,160 Speaker 1: one it was incredibly expensive, just really a multibillion dollar project, 57 00:03:31,919 --> 00:03:37,520 Speaker 1: so it was in his mind financially wasteful. Secondly, he 58 00:03:37,680 --> 00:03:40,600 Speaker 1: argued that out of all the high speed rail systems 59 00:03:40,600 --> 00:03:44,240 Speaker 1: that were in operation or proposed, it was one of 60 00:03:44,400 --> 00:03:48,960 Speaker 1: the slowest. So he said, on a per mile basis, 61 00:03:49,040 --> 00:03:52,320 Speaker 1: it's one of the most expensive. On a speed basis, 62 00:03:52,360 --> 00:03:54,960 Speaker 1: it's one of the slowest. So why would you want 63 00:03:54,960 --> 00:03:58,280 Speaker 1: to spend a lot of money to not get anywhere fast. 64 00:03:59,600 --> 00:04:03,120 Speaker 1: He thought that that was an incredible waste of time 65 00:04:03,160 --> 00:04:06,400 Speaker 1: and money, and that it wasn't going to solve the 66 00:04:06,520 --> 00:04:12,680 Speaker 1: issue of of of of speeding up travel between major cities, 67 00:04:12,880 --> 00:04:17,040 Speaker 1: specifically Los Angeles and San Francisco, which are quite far apart. 68 00:04:17,080 --> 00:04:20,840 Speaker 1: If you're not familiar with California geography, you might think, oh, well, 69 00:04:20,880 --> 00:04:22,800 Speaker 1: those are two cities in the same state, but they 70 00:04:22,800 --> 00:04:24,920 Speaker 1: are hundreds of miles apart from one another. It takes 71 00:04:24,920 --> 00:04:27,880 Speaker 1: more than five hours of driving to get between the two. 72 00:04:28,520 --> 00:04:31,240 Speaker 1: So a high speed rail system would be nice, if 73 00:04:31,279 --> 00:04:33,599 Speaker 1: in fact it were high speed. But Must argued that 74 00:04:34,200 --> 00:04:37,680 Speaker 1: the the one that was proposed was not nearly fast 75 00:04:37,839 --> 00:04:42,240 Speaker 1: enough to be any more advantageous than just taking a 76 00:04:42,240 --> 00:04:45,080 Speaker 1: flight from Los Angeles to San Francisco, and that there 77 00:04:45,080 --> 00:04:47,800 Speaker 1: had to be a better way, And so he said 78 00:04:47,839 --> 00:04:52,640 Speaker 1: there needed to be a less expensive, safer, faster method 79 00:04:52,800 --> 00:04:57,200 Speaker 1: of getting from San Francisco to Los Angeles or vice versa, 80 00:04:57,240 --> 00:05:02,720 Speaker 1: and that he had the better idea. Now Must acknowledge 81 00:05:02,760 --> 00:05:05,719 Speaker 1: that for cities that are really far apart from each other, 82 00:05:05,760 --> 00:05:10,920 Speaker 1: think about a thousand miles or kilometers or more, supersonic 83 00:05:10,960 --> 00:05:14,440 Speaker 1: air travel is likely the best option, assuming we can 84 00:05:14,480 --> 00:05:19,200 Speaker 1: solve a few major issues with supersonic travel. One of 85 00:05:19,240 --> 00:05:23,000 Speaker 1: those is getting the right airplane geometry to minimize sonic 86 00:05:23,080 --> 00:05:27,040 Speaker 1: booms so that air travel doesn't become massively disruptive for 87 00:05:27,120 --> 00:05:30,320 Speaker 1: the population on the ground. A sonic boom, by the way, 88 00:05:30,600 --> 00:05:35,120 Speaker 1: is when you have uh some mass traveling faster than 89 00:05:35,160 --> 00:05:40,360 Speaker 1: the speed of sound through whatever medium you are traveling through. So, 90 00:05:40,440 --> 00:05:42,839 Speaker 1: in the case of air, depending upon air pressure and 91 00:05:42,880 --> 00:05:45,520 Speaker 1: temperature and that sort of thing, if you're traveling faster 92 00:05:45,640 --> 00:05:49,360 Speaker 1: than the speed of sound, you're building up this pressure 93 00:05:49,400 --> 00:05:52,680 Speaker 1: wave that ends up collapsing in on itself after the 94 00:05:52,720 --> 00:05:57,080 Speaker 1: object passes through that area, and that collapse creates this 95 00:05:57,279 --> 00:06:01,760 Speaker 1: sonic boom. The sonic boom travels with the object as 96 00:06:01,800 --> 00:06:04,239 Speaker 1: it moves through. So if you have a supersonic jet 97 00:06:04,320 --> 00:06:07,760 Speaker 1: traveling overhead, that boom you hear as it passes over, 98 00:06:08,120 --> 00:06:11,679 Speaker 1: it's not just a single boom. That boom is actually 99 00:06:11,760 --> 00:06:15,520 Speaker 1: traveling with the supersonic aircraft as long as it is 100 00:06:15,560 --> 00:06:20,279 Speaker 1: traveling at those incredible speeds. So there are companies that 101 00:06:20,279 --> 00:06:23,600 Speaker 1: are working on building out better plane models that can 102 00:06:23,640 --> 00:06:27,040 Speaker 1: travel at these supersonic speeds while minimizing that sonic boom, 103 00:06:27,080 --> 00:06:30,800 Speaker 1: and they're making some amazing progress. Uh. These are include 104 00:06:30,800 --> 00:06:35,000 Speaker 1: private companies as well as NASA working on these designs. So, 105 00:06:36,080 --> 00:06:39,680 Speaker 1: assuming we get that problem solved, Musk says, it's probably 106 00:06:39,720 --> 00:06:42,200 Speaker 1: going to be the case that the most efficient way 107 00:06:42,240 --> 00:06:47,279 Speaker 1: to travel the most uh the cheapest way. Really, it's 108 00:06:47,360 --> 00:06:49,200 Speaker 1: everything from the amount of time you're spending to the 109 00:06:49,200 --> 00:06:53,080 Speaker 1: amount of money you spend, will probably be supersonic travel. 110 00:06:53,160 --> 00:06:56,919 Speaker 1: But for cities that are closer together than that but 111 00:06:57,000 --> 00:07:00,520 Speaker 1: still a good distance away, let's say, like nine hundred 112 00:07:00,560 --> 00:07:05,760 Speaker 1: miles around kilometers apart from each other, you would want 113 00:07:05,839 --> 00:07:10,080 Speaker 1: a different solution because with a supersonic jet, you would 114 00:07:10,080 --> 00:07:13,320 Speaker 1: reach cruising altitude and you would only then be able 115 00:07:13,360 --> 00:07:16,840 Speaker 1: to accelerate to supersonic speeds, but you would only be 116 00:07:16,880 --> 00:07:18,880 Speaker 1: doing that for a very short while before you had 117 00:07:18,920 --> 00:07:22,240 Speaker 1: to descend. You would be essentially be up and down 118 00:07:22,520 --> 00:07:25,320 Speaker 1: so fast that you can't really take advantage of the 119 00:07:25,360 --> 00:07:29,120 Speaker 1: supersonic travel part. So it doesn't make sense to take 120 00:07:29,160 --> 00:07:32,320 Speaker 1: a supersonic flight between two cities that are nine hundred 121 00:07:32,360 --> 00:07:36,000 Speaker 1: miles or closer together. What you could do is build 122 00:07:36,360 --> 00:07:40,080 Speaker 1: this hyper loop system in order to travel at incredible 123 00:07:40,080 --> 00:07:43,280 Speaker 1: speeds between those points. And that's where the sweet spot 124 00:07:43,360 --> 00:07:47,960 Speaker 1: is between two cities that are nine miles apart or less, 125 00:07:48,720 --> 00:07:50,720 Speaker 1: and that they have to be two cities where you 126 00:07:50,760 --> 00:07:53,480 Speaker 1: would typically have a lot of heavy travel between the two. 127 00:07:53,560 --> 00:07:57,280 Speaker 1: There's gotta be a lot of traffic. So assuming you 128 00:07:57,360 --> 00:08:01,880 Speaker 1: have that situation, that's where hyperloop, he argues, would make 129 00:08:01,920 --> 00:08:05,080 Speaker 1: a lot of sense. Again, his example being Los Angeles 130 00:08:05,080 --> 00:08:09,320 Speaker 1: and San Francisco, but any major metropolitan areas where there's 131 00:08:09,320 --> 00:08:13,040 Speaker 1: a lot of travel between the cities that are at 132 00:08:13,080 --> 00:08:16,640 Speaker 1: this distance from one another would be candidates for this 133 00:08:16,720 --> 00:08:23,000 Speaker 1: kind of transportation system. Uh. He would want this train 134 00:08:23,560 --> 00:08:28,240 Speaker 1: sort of hybrid system to travel at incredible speeds, not 135 00:08:28,360 --> 00:08:32,040 Speaker 1: quite supersonic. We'll get into that. This is a system 136 00:08:32,080 --> 00:08:36,440 Speaker 1: that that consists of an enclosed tube or tunnel, and 137 00:08:36,480 --> 00:08:39,959 Speaker 1: the air pressure inside that tube would be low. It 138 00:08:39,960 --> 00:08:42,240 Speaker 1: would still be present, but it would be low. So 139 00:08:42,280 --> 00:08:45,719 Speaker 1: you would have these giant pumps along the tube that 140 00:08:45,800 --> 00:08:48,080 Speaker 1: would pump out a lot of the air. So you 141 00:08:48,120 --> 00:08:51,840 Speaker 1: have a very low pressure system inside the tube that 142 00:08:52,080 --> 00:08:56,160 Speaker 1: lowers the air resistance considerably but does not create an 143 00:08:56,160 --> 00:09:00,199 Speaker 1: actual vacuum. So there's still air inside the tube. Usk 144 00:09:00,240 --> 00:09:04,240 Speaker 1: acknowledges that the vacuum approach, though very effective it removes 145 00:09:04,280 --> 00:09:09,480 Speaker 1: air resistance, UH, would be incredibly difficult to achieve from 146 00:09:09,520 --> 00:09:13,480 Speaker 1: an engineering perspective, because even the smallest imperfection in the 147 00:09:13,520 --> 00:09:16,640 Speaker 1: tube would allow air to leak in. You know, if 148 00:09:16,679 --> 00:09:19,640 Speaker 1: you have an extremely low pressure system and you've got 149 00:09:19,679 --> 00:09:23,320 Speaker 1: greater pressure on the outside, obviously any leak, any crack 150 00:09:23,760 --> 00:09:26,280 Speaker 1: is going to allow air to rush in. So he 151 00:09:26,360 --> 00:09:28,559 Speaker 1: says going with a low pressure system would make more 152 00:09:28,600 --> 00:09:32,280 Speaker 1: sense than a vacuum. UH, it's too difficult to maintain 153 00:09:32,280 --> 00:09:35,840 Speaker 1: a vacuum within a room, much less a five hundred 154 00:09:36,120 --> 00:09:41,320 Speaker 1: mile long loop of tube. In his words, so rather 155 00:09:41,360 --> 00:09:45,319 Speaker 1: than using something like a mag lev system magnetic levitation 156 00:09:45,400 --> 00:09:48,240 Speaker 1: system in which the train would levitate above the tunnel 157 00:09:48,240 --> 00:09:55,079 Speaker 1: floor using electromagnetic repulsion, Musk was proposing using air bearings instead. 158 00:09:55,559 --> 00:09:57,880 Speaker 1: So this would not be a system where you use 159 00:09:58,559 --> 00:10:01,120 Speaker 1: magnets in order to repel one another and that would 160 00:10:01,160 --> 00:10:05,480 Speaker 1: make the capsule float off the floor of the tube. Instead, 161 00:10:05,840 --> 00:10:08,320 Speaker 1: it would be like an air hockey table. So if 162 00:10:08,320 --> 00:10:10,920 Speaker 1: you're not familiar with these, UH, an air hockey table 163 00:10:11,160 --> 00:10:13,640 Speaker 1: is a table that's got a surface with tiny pin 164 00:10:13,720 --> 00:10:17,160 Speaker 1: prick holes in it, and a fan under the surface 165 00:10:17,160 --> 00:10:20,360 Speaker 1: of the table blows air up through those holes. You 166 00:10:20,400 --> 00:10:23,160 Speaker 1: put a little plastic hockey puck on top of the table. 167 00:10:23,440 --> 00:10:26,160 Speaker 1: The air coming up from the bottom ends up making 168 00:10:26,160 --> 00:10:30,360 Speaker 1: the hockey puck glide across the table. So that's kind 169 00:10:30,400 --> 00:10:34,480 Speaker 1: of the principle he had for the the hyper loop concept, 170 00:10:34,520 --> 00:10:40,000 Speaker 1: except instead of having the tube generating this air and 171 00:10:40,080 --> 00:10:44,680 Speaker 1: blowing against the capsule, he thought of the capsule having 172 00:10:44,880 --> 00:10:48,360 Speaker 1: essentially these pin pricks at the bottom of the capsule 173 00:10:48,440 --> 00:10:51,360 Speaker 1: blowing air down, so that would be where the capsule 174 00:10:51,360 --> 00:10:53,880 Speaker 1: would generate some lift. It would also generate left through 175 00:10:54,000 --> 00:10:58,640 Speaker 1: its forward momentum. And at the front of this capsule 176 00:10:59,240 --> 00:11:02,720 Speaker 1: he wants he post putting a pump a fan essentially, 177 00:11:03,360 --> 00:11:06,040 Speaker 1: because there's still air inside the tube. If you didn't 178 00:11:06,120 --> 00:11:09,800 Speaker 1: have a way of moving that air around the capsule, 179 00:11:10,240 --> 00:11:12,679 Speaker 1: you would run into an issue where you're compressing the 180 00:11:12,720 --> 00:11:15,319 Speaker 1: air ahead of you. As the capsule moves down the tube, 181 00:11:15,360 --> 00:11:18,000 Speaker 1: it's pushing a column of air, and if the air 182 00:11:18,040 --> 00:11:22,200 Speaker 1: cannot get around the capsule fast enough, you start compressing 183 00:11:22,240 --> 00:11:24,840 Speaker 1: it and that ends up being like an air braking system. 184 00:11:24,840 --> 00:11:28,319 Speaker 1: It will actually slow down and ultimately stop the capsule 185 00:11:28,360 --> 00:11:31,520 Speaker 1: pushing against it in the other direction. So he proposed 186 00:11:31,520 --> 00:11:34,560 Speaker 1: putting a fan in the front of the capsule to 187 00:11:34,720 --> 00:11:38,520 Speaker 1: pull air in partly to allow the capsule to continue 188 00:11:38,520 --> 00:11:41,839 Speaker 1: moving down the tube at speed, but also feeding into 189 00:11:41,840 --> 00:11:45,840 Speaker 1: an air compressor that then would power these air bearings 190 00:11:45,880 --> 00:11:49,600 Speaker 1: and allow the capsule to maintain lift on the bottom 191 00:11:49,679 --> 00:11:52,840 Speaker 1: of the over the top of the tube flooring. And 192 00:11:53,080 --> 00:11:56,640 Speaker 1: because you're not using wheels, you're not losing a lot 193 00:11:56,800 --> 00:11:59,600 Speaker 1: of energy to friction. Right. You've got a little bit 194 00:11:59,600 --> 00:12:02,240 Speaker 1: of airs instance that you're dealing with, but you're not 195 00:12:02,360 --> 00:12:07,920 Speaker 1: dealing with wheels running against a surface, so that loss 196 00:12:07,960 --> 00:12:11,800 Speaker 1: of energy to friction is minimized. It's still there, you 197 00:12:11,840 --> 00:12:13,920 Speaker 1: still have some air resistance, you still have some other 198 00:12:14,000 --> 00:12:20,400 Speaker 1: elements of friction, but it's greatly reduced. So uh, this approach, 199 00:12:20,440 --> 00:12:24,480 Speaker 1: he said, was going to be an effective engineering solution 200 00:12:24,559 --> 00:12:29,680 Speaker 1: to the problem. Um, now, what about propulsion. The air 201 00:12:29,720 --> 00:12:33,600 Speaker 1: bearings provide lift, but how does the capsule actually move forward? 202 00:12:34,480 --> 00:12:38,840 Speaker 1: This is where Elon Musk was suggesting the external linear 203 00:12:38,880 --> 00:12:45,440 Speaker 1: electric motor version of of propulsion. So if you know 204 00:12:45,480 --> 00:12:48,720 Speaker 1: how an electric motor works, let's use a very simple version. 205 00:12:49,080 --> 00:12:52,360 Speaker 1: You've got let's say, a permanent magnet, and you've got 206 00:12:52,400 --> 00:12:57,400 Speaker 1: some uh, you've got some electromagnet, you know, conductive wire, 207 00:12:57,760 --> 00:13:01,160 Speaker 1: insulated conductive wire. We're we're talking more of a dynamo 208 00:13:01,200 --> 00:13:04,199 Speaker 1: than a motor here. And you move the permanent magnet 209 00:13:04,280 --> 00:13:09,280 Speaker 1: so that it's north and south poles are rotating and going. 210 00:13:09,440 --> 00:13:15,040 Speaker 1: The coil of inductive wire is then being exposed to 211 00:13:15,080 --> 00:13:18,160 Speaker 1: a fluctuating magnetic field that's going to induce current to 212 00:13:18,160 --> 00:13:20,640 Speaker 1: flow through the wire. Uh. That also, by the way, 213 00:13:20,679 --> 00:13:24,160 Speaker 1: generates its own electric field because you have electricity voltage 214 00:13:24,200 --> 00:13:28,880 Speaker 1: essentially applied to this, uh, this conductive wire. He's thinking 215 00:13:28,880 --> 00:13:31,040 Speaker 1: about the same sort of thing, but in a linear pathway. 216 00:13:31,080 --> 00:13:35,520 Speaker 1: So you've got this, uh, this electro magnetic force that 217 00:13:35,720 --> 00:13:40,600 Speaker 1: is pulling and pushing the capsule. You have opposite poles, 218 00:13:40,720 --> 00:13:44,400 Speaker 1: magnetic poles attracting one another that's pulling the capsule forward. 219 00:13:44,640 --> 00:13:47,920 Speaker 1: Then you have like poles pushing against each other that 220 00:13:48,160 --> 00:13:50,400 Speaker 1: continues to push the capsule forward. This allows you to 221 00:13:50,440 --> 00:13:54,360 Speaker 1: accelerate the capsule like a railgun. You're using the electro 222 00:13:54,440 --> 00:13:57,880 Speaker 1: magnetic force to accelerate it in a linear motion. So 223 00:13:57,920 --> 00:14:01,160 Speaker 1: it's going straight their bearings or what allow it to 224 00:14:01,160 --> 00:14:04,760 Speaker 1: have the lift. The electric motor allows it to have 225 00:14:04,880 --> 00:14:09,240 Speaker 1: the forward momentum, and this was kind of his general 226 00:14:09,280 --> 00:14:14,200 Speaker 1: idea for the infrastructure. As for the capsules themselves, his 227 00:14:14,440 --> 00:14:18,800 Speaker 1: version of it would seat twenty eight passengers per passenger capsule. 228 00:14:18,840 --> 00:14:21,920 Speaker 1: He had a couple of different models of capsule. He 229 00:14:21,960 --> 00:14:25,400 Speaker 1: also proposed a version that would have slightly larger capsules. 230 00:14:25,440 --> 00:14:28,360 Speaker 1: These would hold up to three full sized automobiles, and 231 00:14:28,400 --> 00:14:31,400 Speaker 1: you can have passengers inside the automobile, so you could 232 00:14:31,400 --> 00:14:34,080 Speaker 1: be sitting in a car inside a capsule, and that 233 00:14:34,120 --> 00:14:36,360 Speaker 1: way you would start in your car in l A 234 00:14:36,480 --> 00:14:38,960 Speaker 1: and then thirty five minutes later you'd drive out of 235 00:14:39,000 --> 00:14:42,040 Speaker 1: the capsule in San Francisco, which would save you a 236 00:14:42,040 --> 00:14:47,960 Speaker 1: ton of time from the normal five hours plus of driving. UH. 237 00:14:48,160 --> 00:14:52,080 Speaker 1: The maximum width for a passenger only capsule would be 238 00:14:52,240 --> 00:14:55,440 Speaker 1: four point four three feet or one point three five meters, 239 00:14:55,560 --> 00:14:58,520 Speaker 1: so not very wide, with a height of six point 240 00:14:58,560 --> 00:15:02,120 Speaker 1: one one feet or one one zero meters, so again 241 00:15:02,160 --> 00:15:03,880 Speaker 1: not very tall. If you're a tall person, you'd be 242 00:15:04,280 --> 00:15:06,600 Speaker 1: stooping a bit in order to move around this cabin. 243 00:15:07,560 --> 00:15:10,520 Speaker 1: UH doors would either be of a goal wing design, 244 00:15:10,640 --> 00:15:14,240 Speaker 1: meaning like the DeLorean, they lift up, or they would 245 00:15:14,280 --> 00:15:17,760 Speaker 1: be slides so that it would allow for easy uh 246 00:15:17,920 --> 00:15:22,040 Speaker 1: loading and unloading of the vehicle. Luggage would go on 247 00:15:22,040 --> 00:15:24,160 Speaker 1: one of the two ends of the vehicle, depending upon 248 00:15:24,200 --> 00:15:25,960 Speaker 1: where you would put the rest of the components, so 249 00:15:25,960 --> 00:15:28,680 Speaker 1: either in the very front or the very back, And 250 00:15:29,600 --> 00:15:33,280 Speaker 1: the weight of the passenger capsule without the interior components, 251 00:15:33,320 --> 00:15:36,360 Speaker 1: just the weight of all the external parts would be 252 00:15:36,400 --> 00:15:40,120 Speaker 1: about six thousand, eight hundred pounds or three thousand one ms, 253 00:15:40,480 --> 00:15:45,040 Speaker 1: and Musk estimated the cost for each capsule's exterior to 254 00:15:45,080 --> 00:15:49,160 Speaker 1: be about two hundred forty five thousand dollars apiece. Now, 255 00:15:49,200 --> 00:15:52,000 Speaker 1: all the stuff on the inside, like the seats, the 256 00:15:52,080 --> 00:15:57,280 Speaker 1: door panels, the restraints, the various displays, would weigh another 257 00:15:57,440 --> 00:16:02,080 Speaker 1: five thousand, five hundred pounds or two thousand, five hundred ms, 258 00:16:02,440 --> 00:16:05,680 Speaker 1: and it would cost another two hundred fifty five thousand dollars. 259 00:16:06,080 --> 00:16:07,840 Speaker 1: Then there are all the other elements that add to 260 00:16:07,880 --> 00:16:10,600 Speaker 1: the cost, such as the propulsion system components that would 261 00:16:10,600 --> 00:16:14,720 Speaker 1: be in each capsule, the air compressor blades, the air bearings, 262 00:16:14,720 --> 00:16:17,480 Speaker 1: all of this stuff. All of that told, Musk estimated 263 00:16:17,480 --> 00:16:21,080 Speaker 1: that a passenger only capsule would cost one million three 264 00:16:21,160 --> 00:16:25,400 Speaker 1: hundred fifty thousand dollars apiece and have a weight total 265 00:16:25,520 --> 00:16:28,680 Speaker 1: of fifteen thousand kilograms, And he goes on to estimate 266 00:16:28,720 --> 00:16:31,960 Speaker 1: that you need about fifty four million dollars to make 267 00:16:32,120 --> 00:16:35,560 Speaker 1: enough capsules for the hyper loop system he was proposing 268 00:16:35,560 --> 00:16:39,960 Speaker 1: between Los Angeles and San Francisco. Now that's enough capsules 269 00:16:40,040 --> 00:16:42,000 Speaker 1: where you would have them at either end so that 270 00:16:42,080 --> 00:16:45,920 Speaker 1: you could have a consistent UH service between the two 271 00:16:45,960 --> 00:16:50,840 Speaker 1: cities on any given day. So fifty four million dollars 272 00:16:50,840 --> 00:16:54,040 Speaker 1: for just the capsules, that's not too bad. However, that 273 00:16:54,120 --> 00:16:56,680 Speaker 1: doesn't include the cost of the infrastructure. Will get to 274 00:16:56,720 --> 00:17:00,320 Speaker 1: that if you were traveling on that route, helps safe 275 00:17:00,400 --> 00:17:04,960 Speaker 1: would it be? Well? Elon Musk, again arguing for the 276 00:17:05,440 --> 00:17:07,480 Speaker 1: system he was proposing, said that there would be a 277 00:17:07,520 --> 00:17:11,359 Speaker 1: lot of redundant safety features, including maintaining a healthy distance 278 00:17:11,400 --> 00:17:14,840 Speaker 1: between capsules. So between you and the next closest capsule 279 00:17:14,880 --> 00:17:18,080 Speaker 1: would be a gap of twenty three miles or thirty 280 00:17:18,119 --> 00:17:21,320 Speaker 1: seven kilometers on average, which is a lot of safety 281 00:17:21,359 --> 00:17:25,640 Speaker 1: space to prevent collisions between capsules. Still, tons of other 282 00:17:26,240 --> 00:17:29,720 Speaker 1: safety issues that you would have to take into account 283 00:17:29,720 --> 00:17:35,520 Speaker 1: and make sure we're UH prepared for. So that way 284 00:17:35,560 --> 00:17:39,760 Speaker 1: you don't have any massive issues. Now. According to Musk, 285 00:17:40,000 --> 00:17:43,159 Speaker 1: the hyper loop would allow for eight hundred forty passengers 286 00:17:43,200 --> 00:17:46,879 Speaker 1: to travel per hour between Los Angeles and San Francisco. 287 00:17:47,480 --> 00:17:50,119 Speaker 1: Now that number could be increased by decreasing the amount 288 00:17:50,200 --> 00:17:54,679 Speaker 1: of departure time between capsules. He was envisioning capsules arriving 289 00:17:54,760 --> 00:17:58,879 Speaker 1: at a station, unloading, loading up, and every two minutes 290 00:17:58,880 --> 00:18:01,600 Speaker 1: you would have a capsule leave either l A or 291 00:18:01,600 --> 00:18:04,360 Speaker 1: San Francisco. Now that that doesn't mean that a capsule 292 00:18:04,440 --> 00:18:07,880 Speaker 1: only spends two minutes per station. You would have one 293 00:18:07,920 --> 00:18:12,760 Speaker 1: station or one capsule arriving at a station while another capsule, 294 00:18:12,800 --> 00:18:16,200 Speaker 1: maybe three capsules ahead, is leaving, So you would still 295 00:18:16,200 --> 00:18:19,879 Speaker 1: have several minutes to unload and load each individual capsule 296 00:18:19,960 --> 00:18:25,719 Speaker 1: before it blasts off and heads over to its destination. Uh. 297 00:18:25,760 --> 00:18:28,720 Speaker 1: These capsules would be going pretty darn fast. Musk talks 298 00:18:28,760 --> 00:18:31,199 Speaker 1: about them hitting speeds of seven hundred sixty miles per 299 00:18:31,240 --> 00:18:34,600 Speaker 1: hour or one thousand, two hundred twenty kilometers per hour, 300 00:18:34,680 --> 00:18:38,439 Speaker 1: which is also known as mock point nine one at 301 00:18:38,480 --> 00:18:42,000 Speaker 1: sixty eight degrees fahrenheit or twenty degrees celsius. So you're 302 00:18:42,000 --> 00:18:44,960 Speaker 1: talking about going nearly as fast as the speed of sound, 303 00:18:44,960 --> 00:18:48,199 Speaker 1: but not actually breaking the sound barrier at that speed 304 00:18:48,280 --> 00:18:51,400 Speaker 1: at those temperatures. And again that offers me the opportunity 305 00:18:51,440 --> 00:18:53,800 Speaker 1: to remind you guys, sound travels through the air at 306 00:18:53,840 --> 00:18:57,679 Speaker 1: a speed that depends on other things like air temperature, 307 00:18:58,000 --> 00:18:59,359 Speaker 1: So you have to take that into account when you 308 00:18:59,400 --> 00:19:01,600 Speaker 1: talk about the speed of sound. It's not a constant 309 00:19:01,640 --> 00:19:04,920 Speaker 1: through all altitudes and temperatures. You have to have these 310 00:19:04,960 --> 00:19:07,680 Speaker 1: other variables in account before you can actually talk about 311 00:19:07,680 --> 00:19:11,560 Speaker 1: the speed of sound, although we can usually just assume 312 00:19:11,680 --> 00:19:15,720 Speaker 1: we're talking about a standard temperature when we're usually using 313 00:19:15,720 --> 00:19:19,480 Speaker 1: that term. Back to the show, At that speed, you 314 00:19:19,520 --> 00:19:21,800 Speaker 1: would be able to make the trip between Los Angeles 315 00:19:21,880 --> 00:19:24,960 Speaker 1: and San Francisco in about thirty five minutes, and the 316 00:19:25,040 --> 00:19:27,840 Speaker 1: high speed rail system would take two hours and thirty 317 00:19:27,880 --> 00:19:30,159 Speaker 1: eight minutes on that same trip. So the system that 318 00:19:30,359 --> 00:19:34,240 Speaker 1: Elon Musk was saying was inefficient, slow, and expensive would 319 00:19:34,320 --> 00:19:37,679 Speaker 1: take two hours thirty eight minutes. Driving takes five hours. 320 00:19:38,000 --> 00:19:40,240 Speaker 1: A plane trip would take a little bit more than 321 00:19:40,280 --> 00:19:42,840 Speaker 1: an hour, like an hour and fifteen minutes. So the 322 00:19:42,920 --> 00:19:45,840 Speaker 1: hyper loop would theoretically be the fastest way to get 323 00:19:45,840 --> 00:19:49,159 Speaker 1: from Los Angeles to San Francisco, assuming it works. The 324 00:19:49,200 --> 00:19:52,720 Speaker 1: way Elon Musk imagines, so thirty five minutes is a 325 00:19:52,800 --> 00:19:57,159 Speaker 1: huge amount of time saved going from point A to 326 00:19:57,240 --> 00:20:00,400 Speaker 1: point B. It would be the fastest solution by far. 327 00:20:00,800 --> 00:20:02,879 Speaker 1: You might wonder what it would be like to actually 328 00:20:02,920 --> 00:20:07,760 Speaker 1: travel inside one of those capsules. According to Musk, he 329 00:20:07,800 --> 00:20:12,080 Speaker 1: imagines that the entire interior would have displays, kind of 330 00:20:12,119 --> 00:20:17,800 Speaker 1: like television displays or computer displays that would show a landscape, 331 00:20:18,280 --> 00:20:22,000 Speaker 1: maybe a model of the landscape that you're actually passing through, 332 00:20:22,640 --> 00:20:25,600 Speaker 1: or maybe it would be something else like outer space 333 00:20:25,840 --> 00:20:28,320 Speaker 1: or under the water or some other city if you 334 00:20:28,359 --> 00:20:30,840 Speaker 1: wanted to, Or maybe it would just be television, because 335 00:20:30,840 --> 00:20:33,720 Speaker 1: there's no point in having windows your inside and enclosed tube. 336 00:20:33,760 --> 00:20:35,639 Speaker 1: All you would see is the interior of a tube 337 00:20:35,640 --> 00:20:39,520 Speaker 1: whizzing by at seven miles per hour. Using the displays 338 00:20:39,560 --> 00:20:44,120 Speaker 1: would help you get some other sensory input. Uh. There's 339 00:20:44,160 --> 00:20:48,959 Speaker 1: other interesting questions like would this affect your sense of 340 00:20:48,960 --> 00:20:52,399 Speaker 1: of your your perception of space, Like would you feel 341 00:20:53,000 --> 00:20:57,040 Speaker 1: an emotion sickness due to this kind of thing. Uh, 342 00:20:57,560 --> 00:20:59,320 Speaker 1: that's a question that I don't know the answer to 343 00:20:59,440 --> 00:21:01,800 Speaker 1: because as far as I know, no one's actually tried it. 344 00:21:02,520 --> 00:21:05,000 Speaker 1: But it is really interesting Now we've got a lot 345 00:21:05,040 --> 00:21:08,000 Speaker 1: more to talk about, uh, and I'm going to dive 346 00:21:08,040 --> 00:21:11,119 Speaker 1: into some more details about what travel aboard the hyper 347 00:21:11,119 --> 00:21:13,720 Speaker 1: loop would theoretically be like, as well as talk about 348 00:21:13,760 --> 00:21:15,240 Speaker 1: some of the companies that are trying to bring it 349 00:21:15,320 --> 00:21:17,600 Speaker 1: to life. But before I do that, let's take a 350 00:21:17,640 --> 00:21:26,600 Speaker 1: quick break to thank our sponsor. Now I just mentioned 351 00:21:26,640 --> 00:21:29,920 Speaker 1: about being inside those capsules and looking at those displays, 352 00:21:30,000 --> 00:21:33,520 Speaker 1: and you know, seeing some gorgeous stuff and and that 353 00:21:33,560 --> 00:21:36,640 Speaker 1: sounds really nice. You would have restraints on your your 354 00:21:36,880 --> 00:21:40,280 Speaker 1: seats because you're talking about accelerating too pretty incredible speeds 355 00:21:40,320 --> 00:21:43,600 Speaker 1: and then eventually decelerating. Now, the ideas that you would 356 00:21:43,640 --> 00:21:47,160 Speaker 1: do this gradually so you wouldn't be experiencing any very 357 00:21:47,160 --> 00:21:49,639 Speaker 1: powerful G forces. That would also mean that the tube 358 00:21:49,680 --> 00:21:53,200 Speaker 1: itself would not be able to have any sharp turns 359 00:21:53,240 --> 00:21:55,320 Speaker 1: on it because the amount of G force you would 360 00:21:55,359 --> 00:21:58,879 Speaker 1: experience as a passenger would be too great. You would 361 00:21:59,160 --> 00:22:04,920 Speaker 1: be very very much uncomfortable, if not blacking out due 362 00:22:05,000 --> 00:22:07,400 Speaker 1: to those G forces being placed on your body if 363 00:22:07,520 --> 00:22:10,320 Speaker 1: you were making sharp turns. So you'd have to have 364 00:22:10,400 --> 00:22:14,960 Speaker 1: very gradual curves to your hyper loop track, and you 365 00:22:14,960 --> 00:22:20,000 Speaker 1: would have to again have this long acceleration and deceleration 366 00:22:20,480 --> 00:22:24,320 Speaker 1: so that you're not placing too much stress on your passengers. 367 00:22:24,920 --> 00:22:26,560 Speaker 1: But let's go back to price for a minute. So 368 00:22:26,600 --> 00:22:28,640 Speaker 1: I talked about the capsules and that they would cost 369 00:22:28,640 --> 00:22:31,280 Speaker 1: a cool fifty four million dollars each. But what about 370 00:22:31,280 --> 00:22:34,479 Speaker 1: the tube itself, Well, Musk said it would be several 371 00:22:34,520 --> 00:22:38,040 Speaker 1: billion dollars. He eventually came up with the figure rough 372 00:22:38,640 --> 00:22:41,720 Speaker 1: Napkin figure of being six billion dollars for a hyper 373 00:22:41,720 --> 00:22:44,800 Speaker 1: loop system, but he adds that this would still be 374 00:22:44,920 --> 00:22:47,919 Speaker 1: less expensive than the high speed rail system that California 375 00:22:47,960 --> 00:22:50,679 Speaker 1: had approved. He said, Yeah, it's six billion dollars for 376 00:22:50,760 --> 00:22:54,320 Speaker 1: this hypothetical thing I just made up, but it's many 377 00:22:54,359 --> 00:22:58,720 Speaker 1: more billion dollars for this other thing that exists. So, um, 378 00:22:59,040 --> 00:23:00,720 Speaker 1: you know, it's it's kind of easy to say that 379 00:23:00,760 --> 00:23:04,160 Speaker 1: it's only six billion dollars, only six billion dollars, when 380 00:23:04,520 --> 00:23:06,679 Speaker 1: you have just proposed it and no one said to 381 00:23:06,680 --> 00:23:10,960 Speaker 1: actually build the thing yet. But let's just for argument's sake, 382 00:23:11,040 --> 00:23:13,479 Speaker 1: say that, in fact, it would cost six billion dollars 383 00:23:13,520 --> 00:23:17,600 Speaker 1: to build. Because I don't want to cast aspersions towards 384 00:23:17,600 --> 00:23:20,560 Speaker 1: Elon Musk. I'm just saying that until you build something, 385 00:23:20,600 --> 00:23:23,399 Speaker 1: you really can't say how much it was going to cost, 386 00:23:24,280 --> 00:23:26,680 Speaker 1: not with any real authority. It's only after you've built 387 00:23:26,680 --> 00:23:29,719 Speaker 1: it that you really understand the cost of it. The tube, 388 00:23:29,720 --> 00:23:31,840 Speaker 1: he says, would be made out of steel, and he 389 00:23:31,920 --> 00:23:35,879 Speaker 1: says that you could constructed and prefabricated sections and then 390 00:23:36,200 --> 00:23:38,640 Speaker 1: kind of snap them together, which is being a bit 391 00:23:38,640 --> 00:23:40,880 Speaker 1: flippant on my part. It actually would involve using an 392 00:23:40,960 --> 00:23:45,480 Speaker 1: orbital seam welder to create a seal between each length 393 00:23:45,560 --> 00:23:49,359 Speaker 1: of tube. So you would put in a prefabricated length 394 00:23:49,359 --> 00:23:51,919 Speaker 1: the tube, and then you would just seal it to 395 00:23:52,040 --> 00:23:55,880 Speaker 1: the previous one using this orbital uh seal welder which 396 00:23:55,960 --> 00:23:58,359 Speaker 1: kind of goes around the entire tube and make sure 397 00:23:58,400 --> 00:24:02,119 Speaker 1: that they are nice and tightly welded together. And he 398 00:24:02,160 --> 00:24:05,439 Speaker 1: also suggested that these tubes would rest on pylons, so 399 00:24:05,480 --> 00:24:08,720 Speaker 1: it would be an elevated track that would be above 400 00:24:08,920 --> 00:24:13,080 Speaker 1: or really to the side of Interstate five in California, 401 00:24:13,119 --> 00:24:16,040 Speaker 1: which was more or less a direct path between l 402 00:24:16,080 --> 00:24:19,600 Speaker 1: A and San Francisco without too many sharp turns. He 403 00:24:19,600 --> 00:24:22,000 Speaker 1: says that you would have to have a few deviations 404 00:24:22,119 --> 00:24:25,040 Speaker 1: from the highway in order to avoid putting too strong 405 00:24:25,080 --> 00:24:29,120 Speaker 1: a curve in the track. But those deviations would be 406 00:24:29,359 --> 00:24:33,520 Speaker 1: in his words, minor uh. That way, you could avoid 407 00:24:33,520 --> 00:24:38,160 Speaker 1: putting those unacceptable g forces on the bodies of your passengers, which, 408 00:24:38,200 --> 00:24:41,840 Speaker 1: as we have already discussed, would be a bad thing 409 00:24:41,920 --> 00:24:45,639 Speaker 1: to do otherwise. Musk also said that the energy needed 410 00:24:45,680 --> 00:24:48,080 Speaker 1: to power the hyper loop could come from solar panels 411 00:24:48,160 --> 00:24:50,800 Speaker 1: along the top of the tube. Now, according to Musk, 412 00:24:50,880 --> 00:24:53,840 Speaker 1: the panels would be enough would be able to generate 413 00:24:53,960 --> 00:24:57,760 Speaker 1: enough electricity to power the entire system and also charge 414 00:24:57,800 --> 00:25:01,400 Speaker 1: batteries that would allow the system to operate even if 415 00:25:01,760 --> 00:25:05,119 Speaker 1: the sun weren't out. So if it were an overcast day, 416 00:25:05,240 --> 00:25:07,919 Speaker 1: which is common in San Francisco, not necessarily so in 417 00:25:08,000 --> 00:25:11,800 Speaker 1: Los Angeles, or if it were nighttime, you can still 418 00:25:12,040 --> 00:25:15,560 Speaker 1: take the system from LA to San Francisco, or San 419 00:25:15,560 --> 00:25:18,480 Speaker 1: Francis Cisco to l A, because you'd have enough battery 420 00:25:18,520 --> 00:25:19,960 Speaker 1: power to keep it going. This is one of the 421 00:25:20,000 --> 00:25:24,000 Speaker 1: reasons why he was arguing for this air bearing system. 422 00:25:24,040 --> 00:25:26,639 Speaker 1: He said the air bearing system would be less expensive 423 00:25:26,680 --> 00:25:30,000 Speaker 1: than a fully electro magnetic mag lev system, and it 424 00:25:30,040 --> 00:25:33,320 Speaker 1: would consume less power than a mag lev system, so 425 00:25:33,320 --> 00:25:37,280 Speaker 1: you wouldn't have to worry about creating a huge drain 426 00:25:37,480 --> 00:25:40,120 Speaker 1: on the existing power grid. You could have it all 427 00:25:40,160 --> 00:25:43,399 Speaker 1: self powered through these solar panels and batteries. Keep in mind, 428 00:25:43,720 --> 00:25:48,480 Speaker 1: Elon Musk again is behind Tesla, and Tesla's big product 429 00:25:48,560 --> 00:25:52,200 Speaker 1: that's coming out aren't really electric cars. I mean, that's 430 00:25:52,600 --> 00:25:57,200 Speaker 1: the flashy side. It's really the battery solutions that Elon 431 00:25:57,320 --> 00:26:00,879 Speaker 1: Musk is behind. So are wing for a system that 432 00:26:00,920 --> 00:26:04,520 Speaker 1: would rely heavily on battery power also serves his interests 433 00:26:04,560 --> 00:26:09,119 Speaker 1: to some extent. In his paper, Musk argued that the 434 00:26:09,280 --> 00:26:13,720 Speaker 1: energy per passenger using the hyperlop technology would be less 435 00:26:13,720 --> 00:26:18,520 Speaker 1: than any other form of transportation. Travel by airplane would 436 00:26:18,560 --> 00:26:22,680 Speaker 1: represent the greatest amount of energy expended per traveler per mile, 437 00:26:23,200 --> 00:26:26,359 Speaker 1: So he was saying the hyperlop, based on his calculations, 438 00:26:27,080 --> 00:26:29,960 Speaker 1: would end up being less of an energy drain per 439 00:26:30,000 --> 00:26:35,400 Speaker 1: person per passenger than anything else that includes cars, motorcycles, trains, 440 00:26:35,840 --> 00:26:39,480 Speaker 1: any other system in existence would be more energy per 441 00:26:39,520 --> 00:26:41,680 Speaker 1: passenger to get people from point A to point B 442 00:26:42,720 --> 00:26:47,440 Speaker 1: compared to his hypothetical hyper loop. And I keep saying 443 00:26:47,520 --> 00:26:50,280 Speaker 1: hypothetical and things of that nature, again not to disparage 444 00:26:50,280 --> 00:26:52,960 Speaker 1: the idea, but just to acknowledge the fact that without 445 00:26:53,000 --> 00:26:58,560 Speaker 1: an actual working system where we're relying upon theoreticals, hypotheticals, 446 00:26:58,560 --> 00:27:01,119 Speaker 1: We're not relying upon actual hard data that we can 447 00:27:01,160 --> 00:27:03,280 Speaker 1: look at and say, oh yeah, in fact, the math 448 00:27:03,400 --> 00:27:08,960 Speaker 1: does work out the right way. Uh. Due to this 449 00:27:09,119 --> 00:27:12,119 Speaker 1: low cost of operation, Musk says that you can charge 450 00:27:12,119 --> 00:27:14,960 Speaker 1: a very reasonable price for tickets on the hyper loop. 451 00:27:15,119 --> 00:27:19,160 Speaker 1: His suggestion for a one way ticket from Los Angeles 452 00:27:19,240 --> 00:27:23,600 Speaker 1: to San Francisco or vice versa, would be twenty dollars 453 00:27:23,640 --> 00:27:26,280 Speaker 1: for a thirty five minute trip between the two cities. 454 00:27:26,560 --> 00:27:29,600 Speaker 1: He says charging twenty dollars per ticket for twenty years 455 00:27:29,640 --> 00:27:33,199 Speaker 1: would offset the six billion dollar estimated cost of constructing 456 00:27:33,200 --> 00:27:37,120 Speaker 1: the whole shebang, which is pretty incredible. I mean, it's 457 00:27:37,200 --> 00:27:39,400 Speaker 1: making a lot of assumptions again that you would have 458 00:27:39,560 --> 00:27:44,840 Speaker 1: enough of a passenger base to be busy and charge 459 00:27:44,840 --> 00:27:47,480 Speaker 1: at twenty dollars, and that you're patient enough to take 460 00:27:47,520 --> 00:27:51,520 Speaker 1: twenty years to pay off this investment. But if it's correct, 461 00:27:51,720 --> 00:27:54,800 Speaker 1: that is amazing. Twenty dollars would be a steal compared 462 00:27:54,840 --> 00:27:57,359 Speaker 1: to an airplane ticket or even a ticket on the 463 00:27:57,400 --> 00:28:00,959 Speaker 1: California Train, because that high speed rail train they were 464 00:28:00,960 --> 00:28:04,240 Speaker 1: talking about much more expensive tickets than twenty bucks a 465 00:28:04,320 --> 00:28:10,840 Speaker 1: person for a one way ticket. Uh. Again, without having 466 00:28:11,040 --> 00:28:14,600 Speaker 1: all of the math done, we can't be sure that 467 00:28:14,720 --> 00:28:18,320 Speaker 1: twenty years would be enough time to recapture the cost 468 00:28:18,440 --> 00:28:21,800 Speaker 1: of construction. I don't know if that also builds in 469 00:28:21,920 --> 00:28:26,360 Speaker 1: any potential maintenance costs that surely would come up over 470 00:28:26,400 --> 00:28:30,040 Speaker 1: those times, but he claimed that twenty dollars a seat 471 00:28:30,359 --> 00:28:33,280 Speaker 1: that would do it. A couple of notable companies have 472 00:28:33,359 --> 00:28:36,080 Speaker 1: formed to try and bring this vision to life, and 473 00:28:36,160 --> 00:28:39,000 Speaker 1: one of those is hyper Loop One. So let's take 474 00:28:39,040 --> 00:28:42,200 Speaker 1: some time to talk about this company because it's got 475 00:28:42,280 --> 00:28:46,960 Speaker 1: some stories behind it. So there's an entrepreneur named Shervin 476 00:28:47,120 --> 00:28:51,600 Speaker 1: Pishamar who first talked to Musk in January two thousand thirteen. 477 00:28:51,640 --> 00:28:56,240 Speaker 1: I remember it was August when Musk announced this idea 478 00:28:56,440 --> 00:28:59,520 Speaker 1: of the hyper loop and they were traveling to Cuba 479 00:28:59,520 --> 00:29:03,400 Speaker 1: and apparent Lee. During this trip, Musk talked about this 480 00:29:03,480 --> 00:29:07,880 Speaker 1: hyper loop concept and Servin was really interested in it, 481 00:29:08,320 --> 00:29:11,840 Speaker 1: and he even said later on that Musk should go 482 00:29:12,000 --> 00:29:16,040 Speaker 1: public with this idea. So, according to the hyper Loop 483 00:29:16,080 --> 00:29:20,120 Speaker 1: one web page, it was Servin who convinced Elon Musk 484 00:29:20,240 --> 00:29:24,320 Speaker 1: to publish that white paper and talk about this after 485 00:29:24,440 --> 00:29:28,120 Speaker 1: Musk's announcement, Servin gathered a team together to form the 486 00:29:28,160 --> 00:29:30,880 Speaker 1: startup hyper Loop one. Now, if you go to hyper 487 00:29:30,880 --> 00:29:33,400 Speaker 1: Loop one's website and you look at this team and 488 00:29:33,520 --> 00:29:37,440 Speaker 1: includes some names on there, there's Jim Messina, there's Joe Lonsdale, 489 00:29:37,840 --> 00:29:42,280 Speaker 1: David Sachs, and Peter Diamandis. But there's one name you 490 00:29:42,360 --> 00:29:45,200 Speaker 1: will not find on the hyper Loop one website, but 491 00:29:45,360 --> 00:29:48,920 Speaker 1: he was among the founders, and that's the name Brogan 492 00:29:49,120 --> 00:29:54,640 Speaker 1: bam Brogan. So Brogan Bam Brogan, formally known as Kevin Brogan, 493 00:29:55,080 --> 00:29:59,000 Speaker 1: was an engineer who worked at SpaceX and of course 494 00:29:59,040 --> 00:30:02,320 Speaker 1: that's the private space exploration company. He married a woman 495 00:30:02,400 --> 00:30:06,320 Speaker 1: named Bambi Lieu In. The two decided that they would 496 00:30:06,320 --> 00:30:09,840 Speaker 1: merge their names together, so it was kind of forming 497 00:30:09,880 --> 00:30:12,680 Speaker 1: a new name by combining their names. That's where he 498 00:30:12,760 --> 00:30:18,000 Speaker 1: got Brogan bam Brogan, which I think is endurable. And 499 00:30:18,080 --> 00:30:21,560 Speaker 1: he became the chief technology officer for hyper Loop one. 500 00:30:21,960 --> 00:30:26,080 Speaker 1: But then things seem to go very wrong, and we 501 00:30:26,160 --> 00:30:28,360 Speaker 1: don't know the full story, but we do know about 502 00:30:28,400 --> 00:30:30,840 Speaker 1: the lawsuits, so I can tell you what the lawsuit said. 503 00:30:31,240 --> 00:30:33,720 Speaker 1: According to bam Brogan and a few of his colleagues, 504 00:30:34,240 --> 00:30:38,000 Speaker 1: things went sour at the corporate level at hyper Loop one, 505 00:30:38,240 --> 00:30:41,640 Speaker 1: so you've got this company that is trying to create 506 00:30:41,720 --> 00:30:45,160 Speaker 1: the actual technology that Elon Musk was talking about. Meanwhile, 507 00:30:45,400 --> 00:30:48,480 Speaker 1: according to bam Brogan, there were some shenanigans going on 508 00:30:48,520 --> 00:30:52,840 Speaker 1: at the corporate level. He alleged that the company leaders 509 00:30:52,880 --> 00:30:57,000 Speaker 1: were being wasteful, that they were blowing through investor money 510 00:30:57,080 --> 00:31:00,360 Speaker 1: on things that weren't necessary, or that we're fraud gialant 511 00:31:00,400 --> 00:31:05,000 Speaker 1: in his eyes. And he also claimed that the corporate 512 00:31:05,080 --> 00:31:08,160 Speaker 1: leadership was engaging in nepotism, that they were hiring on 513 00:31:08,440 --> 00:31:12,720 Speaker 1: friends and family for things that they weren't necessarily qualified for, 514 00:31:13,000 --> 00:31:16,160 Speaker 1: or that there might have been more qualified candidates out 515 00:31:16,160 --> 00:31:19,280 Speaker 1: there that were being ignored in favor of these folks. 516 00:31:19,720 --> 00:31:23,160 Speaker 1: He also accused Pischavar of using stock options as leverage 517 00:31:23,200 --> 00:31:26,280 Speaker 1: to get what he wanted from employees, essentially holding it 518 00:31:26,320 --> 00:31:29,640 Speaker 1: over their heads. Uh as both a stick and a 519 00:31:29,680 --> 00:31:32,400 Speaker 1: carrot at the same time. So, in other words, these 520 00:31:32,440 --> 00:31:36,200 Speaker 1: were a whole series of really ugly all allegations and accusations. 521 00:31:36,440 --> 00:31:38,320 Speaker 1: Beam Brogan then says that he and some of his 522 00:31:38,400 --> 00:31:42,440 Speaker 1: colleagues voiced their objections and concerns and then they were 523 00:31:42,480 --> 00:31:46,640 Speaker 1: all met with repercussions they were met with punishments. Beam 524 00:31:46,720 --> 00:31:49,520 Speaker 1: Brogan was met with a threatening gesture. Specifically, he says 525 00:31:49,560 --> 00:31:53,440 Speaker 1: that Pischavar left a rope nodded in a noose on 526 00:31:53,560 --> 00:31:57,880 Speaker 1: bam Brogan's desk, and there's some security footage that seemed 527 00:31:57,880 --> 00:32:01,400 Speaker 1: to potentially back up bam Brogan's accusation. There's a man 528 00:32:01,960 --> 00:32:05,920 Speaker 1: who you know, they say was pishamr and he's clearly 529 00:32:05,920 --> 00:32:08,440 Speaker 1: holding some rope, although you can't necessarily see if it's 530 00:32:08,520 --> 00:32:11,360 Speaker 1: a noose or not, but still, if that is true, 531 00:32:11,960 --> 00:32:15,800 Speaker 1: it's a pretty ugly move of intimidation. It's not your 532 00:32:15,800 --> 00:32:19,960 Speaker 1: typical corporate behavior unless you're salesperson trying to move property 533 00:32:19,960 --> 00:32:24,880 Speaker 1: in Glengarry Glenn Ross style. Always be closing guys, always 534 00:32:24,920 --> 00:32:27,960 Speaker 1: be closing well. Ben Brogan then said that one of 535 00:32:28,000 --> 00:32:30,640 Speaker 1: his colleagues was fired in front of his own family 536 00:32:30,720 --> 00:32:33,800 Speaker 1: the next day and another one was demoted, and that 537 00:32:33,880 --> 00:32:36,600 Speaker 1: bam Brogan himself was encouraged to take a leave of 538 00:32:36,640 --> 00:32:39,800 Speaker 1: absence from the company, so he responded with a lawsuit. 539 00:32:40,720 --> 00:32:44,600 Speaker 1: Hyper Loop One's response was also accusatory. The company lawyer 540 00:32:44,640 --> 00:32:48,760 Speaker 1: said that the lawsuit was quote unfortunate and delusional end quote, 541 00:32:49,040 --> 00:32:51,960 Speaker 1: and also claimed that bam Brogan had been trying to 542 00:32:52,160 --> 00:32:55,240 Speaker 1: undermine Pischamar and was actually trying to do a corporate 543 00:32:55,320 --> 00:32:59,920 Speaker 1: coup and and change the leadership through some other form 544 00:33:00,040 --> 00:33:03,719 Speaker 1: of corporate leverage, and so there were accusations flying on 545 00:33:03,760 --> 00:33:07,040 Speaker 1: both sides. Now, in November twenty sixteen, news broke that 546 00:33:07,080 --> 00:33:09,640 Speaker 1: the two parties had settled this lawsuit out of court 547 00:33:10,120 --> 00:33:14,760 Speaker 1: for uh an unreported sum, so no one was talking 548 00:33:14,800 --> 00:33:18,280 Speaker 1: about how much money changed hands. According to a statement 549 00:33:18,280 --> 00:33:22,400 Speaker 1: from bam Brogan's lawyers, uh It's said this quote, My 550 00:33:22,560 --> 00:33:25,520 Speaker 1: clients are pleased to announce they have reached a confidential 551 00:33:25,560 --> 00:33:28,960 Speaker 1: resolution of litigation with their former employer and look forward 552 00:33:28,960 --> 00:33:33,000 Speaker 1: to moving on with their future plans end quote. Bam Brogan, 553 00:33:33,120 --> 00:33:36,400 Speaker 1: by the way, recently founded his own company called Arrivo, 554 00:33:36,600 --> 00:33:39,920 Speaker 1: with its headquarters apparently less than one mile away from 555 00:33:40,000 --> 00:33:43,080 Speaker 1: hyper Loop one's offices, So that's got to be awkward 556 00:33:43,120 --> 00:33:46,000 Speaker 1: if you're ever in traffic. Arrivo is also in the 557 00:33:46,120 --> 00:33:48,960 Speaker 1: hyper loop design game, so they're getting in that space. 558 00:33:49,000 --> 00:33:52,040 Speaker 1: According to bam Brogan, his new company has a quote 559 00:33:52,240 --> 00:33:55,840 Speaker 1: unique take end quote on the hyper loop concept. No 560 00:33:55,920 --> 00:33:59,120 Speaker 1: idea what that means. Meanwhile, back at hyper Loop one, 561 00:33:59,200 --> 00:34:02,240 Speaker 1: the company was installing a They installed a fifty ft long, 562 00:34:02,280 --> 00:34:05,680 Speaker 1: twelve ft wide structure called the Big Tube. Now this 563 00:34:05,760 --> 00:34:08,800 Speaker 1: was not a hyperloop tube. It was a testing facility. 564 00:34:08,840 --> 00:34:11,959 Speaker 1: It was meant to create low pressure environments to test 565 00:34:12,000 --> 00:34:16,719 Speaker 1: things like seals in test tracks, test tubes. Not a 566 00:34:16,719 --> 00:34:19,880 Speaker 1: test tube, but a tube that they were testing to 567 00:34:19,920 --> 00:34:22,680 Speaker 1: make sure that it was constructed properly. So it was 568 00:34:22,719 --> 00:34:25,200 Speaker 1: a testing facility, not a hyper loop tube on its own. 569 00:34:25,920 --> 00:34:28,640 Speaker 1: And the hyper loop one approach doesn't use air bearings 570 00:34:28,640 --> 00:34:31,959 Speaker 1: the way Musk's design did. Instead, it did use mag 571 00:34:32,080 --> 00:34:34,600 Speaker 1: lev as the means to suspend capsules in the tube, 572 00:34:34,640 --> 00:34:38,719 Speaker 1: so they went with the electromagnetic levitation route. Uh so 573 00:34:38,840 --> 00:34:41,680 Speaker 1: it requires a bit more power, more than a bit 574 00:34:41,719 --> 00:34:45,400 Speaker 1: more power than the hyperloop one or hyperloop concept that 575 00:34:45,440 --> 00:34:49,880 Speaker 1: Elon Musk was first chatting about back in In December, 576 00:34:50,640 --> 00:34:53,920 Speaker 1: hyper Loop one built the APEX Test and Safety site 577 00:34:54,600 --> 00:34:57,640 Speaker 1: outside of Las Vegas, Nevada that would become the testing 578 00:34:57,680 --> 00:35:03,840 Speaker 1: ground for prototype hyperloop infrastructure and capsules, and on May eleven, sixteen, 579 00:35:03,880 --> 00:35:07,040 Speaker 1: the company hosted a Propulsion System Open Air test or 580 00:35:07,160 --> 00:35:12,080 Speaker 1: p o a t POPE or poe AT. In this test, 581 00:35:12,080 --> 00:35:14,279 Speaker 1: a hyper loop sled accelerating to a top speed of 582 00:35:14,280 --> 00:35:16,680 Speaker 1: a hundred thirty six miles per hour in two point 583 00:35:16,760 --> 00:35:20,719 Speaker 1: two seconds. That's an incredible acceleration. The test was to 584 00:35:20,760 --> 00:35:23,120 Speaker 1: see if the acceleration motor would work properly, so they 585 00:35:23,120 --> 00:35:25,520 Speaker 1: weren't trying to accelerate up to top speed. A hundred 586 00:35:25,520 --> 00:35:27,759 Speaker 1: thirty six miles per hour is nowhere close to the 587 00:35:27,800 --> 00:35:31,080 Speaker 1: top speed of what their capsules would ultimately take. The 588 00:35:31,120 --> 00:35:33,839 Speaker 1: company also announced a global challenge to find the best 589 00:35:33,880 --> 00:35:37,400 Speaker 1: hyperloop projects in the world. Hyper Loop one has proposed 590 00:35:37,400 --> 00:35:40,239 Speaker 1: a system that would link Helsinki and Stockholm together, which 591 00:35:40,280 --> 00:35:43,880 Speaker 1: would be pretty nifty, and in August seen the company 592 00:35:43,920 --> 00:35:48,000 Speaker 1: began construction on the Development Loop or devl loop in Nevada. 593 00:35:48,280 --> 00:35:51,840 Speaker 1: This was the first full scale hyperloop test track, and 594 00:35:51,920 --> 00:35:55,399 Speaker 1: November of twenty sixteen, the first section of the devl 595 00:35:55,400 --> 00:35:59,240 Speaker 1: loop was installed. It was called Fixity, and in January 596 00:36:00,440 --> 00:36:04,000 Speaker 1: hyper loop announced that thirty five semifinalists had been uh 597 00:36:04,320 --> 00:36:07,759 Speaker 1: had been had reached the global challenge, so they got 598 00:36:07,760 --> 00:36:10,560 Speaker 1: down to thirty five semifinalists and these were proposals that 599 00:36:10,600 --> 00:36:13,840 Speaker 1: would link various cities together to create hyper loop routes. 600 00:36:14,440 --> 00:36:18,759 Speaker 1: On March seventh, seventeen, the DEVL loop construction was completed, 601 00:36:19,080 --> 00:36:22,400 Speaker 1: and on May twelve, seventeen, the first full scale hyperloop 602 00:36:22,480 --> 00:36:28,040 Speaker 1: test was conducted. On July twelve, seventeen, Hyperloop unveiled a 603 00:36:28,120 --> 00:36:31,000 Speaker 1: prototype aero shell. This is the outer hall of the 604 00:36:31,040 --> 00:36:33,040 Speaker 1: capsules that would be in its system, and it's kind 605 00:36:33,040 --> 00:36:34,840 Speaker 1: of nifty looking. You should take a look at the 606 00:36:34,880 --> 00:36:37,400 Speaker 1: picture of it. Sadly, this is an audio podcast and 607 00:36:37,440 --> 00:36:42,920 Speaker 1: I cannot show you one. On July seventeen, they tested 608 00:36:42,960 --> 00:36:45,000 Speaker 1: out a vehicle that traveled down the full length of 609 00:36:45,040 --> 00:36:48,799 Speaker 1: the five DEVL loop track, accelerating for three and then 610 00:36:48,800 --> 00:36:51,600 Speaker 1: gliding the rest of the way again at fives. You're 611 00:36:51,600 --> 00:36:53,920 Speaker 1: not going to get to your full speed, you just can't, 612 00:36:53,960 --> 00:36:56,920 Speaker 1: but you can test out the various systems to make 613 00:36:56,960 --> 00:36:59,880 Speaker 1: sure that the concept behind them does in fact war. 614 00:37:00,760 --> 00:37:04,319 Speaker 1: The company wants to have three production systems working by one, 615 00:37:04,400 --> 00:37:08,680 Speaker 1: which is pretty ambitious. So hyper Loop one is probably 616 00:37:08,719 --> 00:37:12,000 Speaker 1: the furthest along out of all the different hyper loop companies, 617 00:37:12,000 --> 00:37:16,000 Speaker 1: and it inadvertently spawned a second one or EVO, but 618 00:37:16,080 --> 00:37:18,200 Speaker 1: it is not the only one. There are other hyper 619 00:37:18,200 --> 00:37:21,680 Speaker 1: loop companies out there, and they're all competing at this 620 00:37:21,760 --> 00:37:24,719 Speaker 1: I'll talk about another one in just a second, called 621 00:37:24,800 --> 00:37:29,520 Speaker 1: hyperloop transportation technologies. And it's really interesting to see people 622 00:37:29,600 --> 00:37:33,800 Speaker 1: jump on this again in an area that hasn't had 623 00:37:34,040 --> 00:37:38,759 Speaker 1: proven success. That's not to discourage them, but it kind 624 00:37:38,800 --> 00:37:43,239 Speaker 1: of shows how Elon Musk has this amazing ability to 625 00:37:43,360 --> 00:37:47,520 Speaker 1: inspire people to take chances without necessarily being able to 626 00:37:47,520 --> 00:37:50,520 Speaker 1: show that you can have a return on them. People 627 00:37:50,600 --> 00:37:55,760 Speaker 1: have talked about Tesla Motors struggling to be profitable while 628 00:37:55,800 --> 00:37:59,600 Speaker 1: they are clearly creating products and people have a strong 629 00:37:59,640 --> 00:38:02,720 Speaker 1: desire or to own them. The company as it stands 630 00:38:03,400 --> 00:38:07,800 Speaker 1: is one of those that is always striving for profit 631 00:38:08,000 --> 00:38:12,200 Speaker 1: but hasn't emerged as an enormously profitable company. So for 632 00:38:12,280 --> 00:38:14,520 Speaker 1: Elon must to continue to go forward and make these 633 00:38:14,520 --> 00:38:17,600 Speaker 1: bold proclamations and have people not just take it to heart, 634 00:38:17,920 --> 00:38:21,319 Speaker 1: but then pour their own money and investments and resources 635 00:38:21,360 --> 00:38:24,440 Speaker 1: into trying to make it come to pass. That's a 636 00:38:24,840 --> 00:38:30,839 Speaker 1: pretty insanely awesome thing to be able to do. Uh. 637 00:38:31,200 --> 00:38:35,279 Speaker 1: I can't convince people to give me a seat on 638 00:38:35,320 --> 00:38:39,160 Speaker 1: the subway. So although I find that if I talk 639 00:38:39,280 --> 00:38:42,719 Speaker 1: to myself a lot and argue, I often end up 640 00:38:43,000 --> 00:38:46,440 Speaker 1: with a seat all to myself, but I think that 641 00:38:46,520 --> 00:38:49,400 Speaker 1: might require that doesn't rely so much on charisma as 642 00:38:49,400 --> 00:38:54,160 Speaker 1: it does just social awkwardness. All Right, when we get back, 643 00:38:54,480 --> 00:38:58,359 Speaker 1: I'm gonna talk a little bit about hyper loop uh more, 644 00:38:58,440 --> 00:39:00,920 Speaker 1: you know, the hyper loop transportation technol alogies, as well 645 00:39:00,960 --> 00:39:04,799 Speaker 1: as Elon Musk's attempt to get into the hyper loop 646 00:39:04,840 --> 00:39:08,400 Speaker 1: game himself. But I really wanted to cover that weird 647 00:39:08,480 --> 00:39:10,960 Speaker 1: controversy of hyper loop one first and get that out 648 00:39:10,960 --> 00:39:13,600 Speaker 1: of the way. We'll come back in just a moment, 649 00:39:13,640 --> 00:39:23,840 Speaker 1: but first, let's take a quick break to thank our sponsor. Okay, 650 00:39:23,960 --> 00:39:27,280 Speaker 1: let's talk about hyper loop transportation technologies for a second. 651 00:39:27,280 --> 00:39:29,480 Speaker 1: This is, like I said, was the other big startup 652 00:39:29,560 --> 00:39:34,480 Speaker 1: to come out shortly after Elon Musk's announcement. Arriva was 653 00:39:34,520 --> 00:39:37,320 Speaker 1: new to the scene, but hyper loop transportation technologies and 654 00:39:37,400 --> 00:39:40,480 Speaker 1: hyper Loop one have been around for a while. So 655 00:39:40,719 --> 00:39:43,279 Speaker 1: this company is also using mag lev technology, but in 656 00:39:43,320 --> 00:39:47,640 Speaker 1: this case it's passive mag lev, not active mag lev. 657 00:39:47,760 --> 00:39:50,720 Speaker 1: Now that means that part of the system, the system 658 00:39:50,719 --> 00:39:55,560 Speaker 1: that would actually be lining the the tubes is just 659 00:39:56,000 --> 00:40:01,160 Speaker 1: unmpowered coils of conductive wire, and so you're not putting 660 00:40:01,200 --> 00:40:03,560 Speaker 1: any electricity through them and are not acting as electro 661 00:40:03,640 --> 00:40:07,600 Speaker 1: magnets on their own. UH. This method was pioneered by 662 00:40:07,600 --> 00:40:11,600 Speaker 1: a physicist named Richard Post and the concept itself ends 663 00:40:11,680 --> 00:40:14,239 Speaker 1: up getting a little complicated, so I'm not going to 664 00:40:14,360 --> 00:40:16,920 Speaker 1: dive too far into it because it would require almost 665 00:40:16,920 --> 00:40:19,960 Speaker 1: a full episode all on its own. But basically, what 666 00:40:20,120 --> 00:40:23,840 Speaker 1: you have are these various coils of conductive wire, and 667 00:40:23,880 --> 00:40:26,400 Speaker 1: then you take these magnets and you put them in 668 00:40:26,440 --> 00:40:30,880 Speaker 1: a specific configuration so that their polls are lined up 669 00:40:30,880 --> 00:40:33,840 Speaker 1: in a very specific way with respect to one another. 670 00:40:34,800 --> 00:40:36,920 Speaker 1: And I'm I'm glossing over this because again, to get 671 00:40:36,960 --> 00:40:39,840 Speaker 1: into real details, we'd have to dive into physics pretty deeply. 672 00:40:40,600 --> 00:40:45,160 Speaker 1: If you pass this array of magnets over the coils 673 00:40:45,200 --> 00:40:49,640 Speaker 1: of conductive wire, it induces uh a charge to flow 674 00:40:49,760 --> 00:40:54,000 Speaker 1: through those those coils, and that in turn creates an 675 00:40:54,000 --> 00:40:56,640 Speaker 1: electromagnetic field. The key to this is you have to 676 00:40:56,719 --> 00:40:59,480 Speaker 1: get the capsule up to a certain speed before this 677 00:40:59,520 --> 00:41:02,200 Speaker 1: will have But once you do get to that speed, 678 00:41:02,760 --> 00:41:07,080 Speaker 1: then you are able to achieve magnetic levitation with a 679 00:41:07,080 --> 00:41:10,160 Speaker 1: passive system, so you don't have to send any electricity 680 00:41:10,160 --> 00:41:12,839 Speaker 1: through that that those coils of wire that would line 681 00:41:12,880 --> 00:41:16,120 Speaker 1: the the hyperloop tube that means that you're saving a 682 00:41:16,120 --> 00:41:20,200 Speaker 1: lot on energy. You just have to have the right 683 00:41:20,880 --> 00:41:24,600 Speaker 1: uh systems aboard the actual capsule, but you don't have 684 00:41:24,680 --> 00:41:28,879 Speaker 1: to power the whole tube itself, so that cuts down 685 00:41:28,880 --> 00:41:31,600 Speaker 1: on your electricity needs. It also cuts down on the 686 00:41:31,640 --> 00:41:35,400 Speaker 1: cost of operation, so you end up being able to 687 00:41:35,400 --> 00:41:40,560 Speaker 1: pass the savings onto maybe the consumer, or maybe you're 688 00:41:40,600 --> 00:41:44,520 Speaker 1: just pocketing a whole lot of extra profit. But it's 689 00:41:44,520 --> 00:41:48,919 Speaker 1: a really cool form of magnetic levitation. Uh. The cool 690 00:41:48,960 --> 00:41:51,000 Speaker 1: thing about it also is that in the case of 691 00:41:51,040 --> 00:41:53,600 Speaker 1: some sort of problem that there is some sort of 692 00:41:53,640 --> 00:41:58,920 Speaker 1: power loss on board the capsule. For example, the the 693 00:41:58,960 --> 00:42:02,160 Speaker 1: capsule will start to cope and it once it dips 694 00:42:02,239 --> 00:42:07,120 Speaker 1: below a certain speed a threshold, then it will not 695 00:42:07,200 --> 00:42:12,319 Speaker 1: be able to create the electro magnetic field or won't 696 00:42:12,360 --> 00:42:15,680 Speaker 1: be able to induce the electromagnetic field from these coils 697 00:42:15,680 --> 00:42:19,799 Speaker 1: of wire, and the capsule will come to arrest on 698 00:42:19,880 --> 00:42:22,799 Speaker 1: the bottom of the tube floor. So in a way, 699 00:42:22,840 --> 00:42:25,680 Speaker 1: it's kind of a safety measure because in a catastrophic failure, 700 00:42:26,239 --> 00:42:28,799 Speaker 1: the capsules are all going to slow down on their 701 00:42:28,800 --> 00:42:32,879 Speaker 1: own and then gradually come to arrest because just by 702 00:42:32,960 --> 00:42:36,360 Speaker 1: the act of slowing down, they can no longer remain 703 00:42:36,520 --> 00:42:42,000 Speaker 1: above the tube floor hyperloops. Hyper Loop Technologies leadership team 704 00:42:42,080 --> 00:42:44,920 Speaker 1: includes Dirk all Born who is a co founder of 705 00:42:45,000 --> 00:42:50,040 Speaker 1: jump Starter Incorporated, and Bebop g Gresta, who is another entrepreneur, 706 00:42:50,200 --> 00:42:52,920 Speaker 1: and both of them have extensive experience in starting and 707 00:42:52,960 --> 00:42:55,759 Speaker 1: funding ventures, so these are people who are used to 708 00:42:55,880 --> 00:43:00,680 Speaker 1: starting up big companies or getting funding for big companies. 709 00:43:01,400 --> 00:43:05,400 Speaker 1: They have agreements with lots of different cities, including cities 710 00:43:05,440 --> 00:43:09,840 Speaker 1: in South Korea, in Indonesia and France, In Czech Republic, 711 00:43:10,760 --> 00:43:14,680 Speaker 1: in the UH, they have an agreement with Abu Dhabi UH. 712 00:43:14,719 --> 00:43:18,520 Speaker 1: There's an agreement in Slovakia all to construct hyperloop systems 713 00:43:18,560 --> 00:43:20,560 Speaker 1: in the future. But all of this is really early 714 00:43:20,640 --> 00:43:26,799 Speaker 1: on obviously, so it's the earliest phases of the hyperloop 715 00:43:26,880 --> 00:43:32,280 Speaker 1: game from that aspect. Now recently, as of the recording 716 00:43:32,280 --> 00:43:37,759 Speaker 1: of this podcast, Elon Musk has actually decided to get 717 00:43:37,840 --> 00:43:41,000 Speaker 1: into this game himself. So when he first announced this 718 00:43:41,040 --> 00:43:43,120 Speaker 1: back in two thousand thirteen, he did so as it 719 00:43:43,400 --> 00:43:47,200 Speaker 1: as an open source project, meaning that he was allowing 720 00:43:47,239 --> 00:43:50,799 Speaker 1: anyone to take this idea and run with it and 721 00:43:51,000 --> 00:43:53,279 Speaker 1: alter it in any way they wanted to in order 722 00:43:53,320 --> 00:43:56,120 Speaker 1: to build the sort of systems that he had in mind. 723 00:43:57,000 --> 00:43:59,799 Speaker 1: So he was saying, look, I've got this great idea, 724 00:43:59,840 --> 00:44:02,000 Speaker 1: but don't have time for this. I'm going to space 725 00:44:02,080 --> 00:44:07,080 Speaker 1: and putting people in electric vehicles and other stuff. Being 726 00:44:07,080 --> 00:44:10,680 Speaker 1: an international man of mystery, perhaps I don't know. I 727 00:44:10,719 --> 00:44:12,680 Speaker 1: don't have time to get into this as well, so 728 00:44:12,719 --> 00:44:14,920 Speaker 1: someone else do it. Well, now he's saying, you know what, 729 00:44:14,960 --> 00:44:18,960 Speaker 1: I think I'm gonna do this, And he has said 730 00:44:19,000 --> 00:44:22,319 Speaker 1: that he's getting into this as well. And in fact, 731 00:44:22,400 --> 00:44:27,080 Speaker 1: SpaceX has been working on building out a tube that 732 00:44:27,200 --> 00:44:30,719 Speaker 1: would be not not quite hyperlop, but is sort of 733 00:44:30,760 --> 00:44:34,920 Speaker 1: a stepping stone toward hyperloop technologies, and they've talked about 734 00:44:34,960 --> 00:44:38,520 Speaker 1: also building a hyper loop test facility in Texas. So 735 00:44:39,080 --> 00:44:43,040 Speaker 1: part of this involves a new company that Elon Musk announced, 736 00:44:43,080 --> 00:44:48,120 Speaker 1: the TBC Company or the Boring Company insert tons of 737 00:44:48,239 --> 00:44:51,799 Speaker 1: pun jokes here. The boring Company in this case does 738 00:44:51,840 --> 00:44:54,480 Speaker 1: not mean a company that is uninteresting and we'll put 739 00:44:54,480 --> 00:44:57,520 Speaker 1: you to sleep, although it may also do that. It 740 00:44:57,600 --> 00:45:00,160 Speaker 1: is talking about a company that bores holes in to 741 00:45:00,280 --> 00:45:05,000 Speaker 1: the earth or tunneling purposes, so it uses boring machines, 742 00:45:05,360 --> 00:45:09,480 Speaker 1: machines that bore a hole into the ground so that 743 00:45:09,560 --> 00:45:12,960 Speaker 1: you can build out tunnels. Now. They didn't build the 744 00:45:13,000 --> 00:45:16,440 Speaker 1: boring machines. They bought them. In fact, as far as 745 00:45:16,480 --> 00:45:18,600 Speaker 1: I know, they only have one right now, and it 746 00:45:18,640 --> 00:45:22,960 Speaker 1: is named good And they decided to name their machines 747 00:45:24,280 --> 00:45:29,400 Speaker 1: after literary characters and figures, so Goodo being from Beckett's 748 00:45:29,440 --> 00:45:32,799 Speaker 1: play Waiting for Godot and Uh. I don't know if 749 00:45:32,840 --> 00:45:35,840 Speaker 1: that's a commentary about literature, about whether or not literature 750 00:45:35,920 --> 00:45:38,440 Speaker 1: is supposed to be boring. I hope it isn't. I 751 00:45:38,520 --> 00:45:40,719 Speaker 1: was a literature major in college, and I would find 752 00:45:40,760 --> 00:45:44,120 Speaker 1: that deeply insulting. Not that I think Elon Musk would 753 00:45:44,160 --> 00:45:47,560 Speaker 1: really care about that, but still, come on, Ellen, be 754 00:45:47,640 --> 00:45:53,320 Speaker 1: a nice guy. So these machines would bore tunnels into 755 00:45:53,440 --> 00:45:59,520 Speaker 1: the earth, presumably for a either an underground transportation system 756 00:45:59,520 --> 00:46:02,000 Speaker 1: within US that would not be hyper loop. Instead, it 757 00:46:02,040 --> 00:46:06,759 Speaker 1: would use electric skates. Imagine slot cars. If you've ever 758 00:46:06,760 --> 00:46:09,359 Speaker 1: played with a slot car system where you've got these 759 00:46:09,360 --> 00:46:12,760 Speaker 1: little cars and they fit into a slot, they snap 760 00:46:12,800 --> 00:46:15,080 Speaker 1: into a slot on a track and then use a 761 00:46:15,080 --> 00:46:18,160 Speaker 1: little controller and you can make the car zoom around 762 00:46:18,160 --> 00:46:22,880 Speaker 1: the track. It's not dissimilar to that. Instead of slot cars, 763 00:46:22,880 --> 00:46:26,120 Speaker 1: you would have these sleds that would be attached to 764 00:46:26,280 --> 00:46:30,600 Speaker 1: this underground tunnel system. And what you would do is, 765 00:46:30,640 --> 00:46:33,560 Speaker 1: if you wanted to travel across town, you would drive 766 00:46:33,600 --> 00:46:36,919 Speaker 1: your car onto a platform of some sort that would 767 00:46:36,960 --> 00:46:40,279 Speaker 1: lower you down onto one of these sleds, and then 768 00:46:40,320 --> 00:46:42,279 Speaker 1: you would put the car in park and then the 769 00:46:42,360 --> 00:46:44,600 Speaker 1: sled would zoom off, So it's like you're in a 770 00:46:44,640 --> 00:46:48,160 Speaker 1: parking space that is moving. The sled itself can move 771 00:46:48,239 --> 00:46:50,759 Speaker 1: through the tunnels, and it can even join in two 772 00:46:50,840 --> 00:46:54,160 Speaker 1: tunnels that have existing sleds already moving through it using 773 00:46:54,440 --> 00:46:58,560 Speaker 1: UH software. So it's essentially like an autonomous car, except 774 00:46:58,640 --> 00:47:01,640 Speaker 1: instead of the car being on onymous, it's the sled itself. 775 00:47:01,760 --> 00:47:04,480 Speaker 1: It's programmed to know where you want to be dropped off, 776 00:47:05,280 --> 00:47:08,240 Speaker 1: and it picks you up, takes you through the tunnel system, 777 00:47:08,360 --> 00:47:10,640 Speaker 1: drops you off wherever you need to go, and it 778 00:47:10,680 --> 00:47:12,520 Speaker 1: can do so at a very high speed, at least 779 00:47:12,520 --> 00:47:16,479 Speaker 1: according to Musk's design, like a twenty miles per hours, 780 00:47:16,560 --> 00:47:20,160 Speaker 1: so pretty fast. And again this is for intercity travel 781 00:47:20,680 --> 00:47:23,640 Speaker 1: from one point in a city to another, and the 782 00:47:23,719 --> 00:47:27,440 Speaker 1: reason for this, Musk says, is to alleviate traffic issues. 783 00:47:27,480 --> 00:47:30,360 Speaker 1: He says there are only two solutions. You have to 784 00:47:30,560 --> 00:47:34,920 Speaker 1: alleviating traffic ultimately in big urban centers, and that is 785 00:47:34,960 --> 00:47:37,520 Speaker 1: either to go up in the case of flying cars, 786 00:47:37,960 --> 00:47:40,680 Speaker 1: or to go down in the case of tunneling. And 787 00:47:40,680 --> 00:47:42,759 Speaker 1: he says, by tunneling, you can create this whole three 788 00:47:42,760 --> 00:47:46,239 Speaker 1: dimensional transportation system that can get you anywhere within a 789 00:47:46,280 --> 00:47:51,879 Speaker 1: city super super fast, uh, avoiding street traffic. So it's 790 00:47:51,880 --> 00:47:55,160 Speaker 1: an interesting idea. Well, that was what the boring company 791 00:47:55,160 --> 00:47:57,160 Speaker 1: was supposed to be, but he also said, oh and 792 00:47:57,280 --> 00:47:59,680 Speaker 1: also you could, if you wanted to, you know, dig 793 00:47:59,760 --> 00:48:02,839 Speaker 1: high per loop tunnels. So remember originally he had talked 794 00:48:02,880 --> 00:48:05,920 Speaker 1: about hyper loop being a tube on top of pylons, 795 00:48:06,280 --> 00:48:08,640 Speaker 1: but now he's also talking about the possibility of building 796 00:48:08,760 --> 00:48:11,600 Speaker 1: a hyper loop that would be subterranean. You would go 797 00:48:11,680 --> 00:48:16,840 Speaker 1: down a couple dozen feet, and then you would dig 798 00:48:16,960 --> 00:48:21,760 Speaker 1: a tunnel to uh to house this hyper loop tube 799 00:48:22,320 --> 00:48:24,840 Speaker 1: and you would go through that way. He says that 800 00:48:24,920 --> 00:48:29,120 Speaker 1: you know, this would be less expensive than other tunneling companies, 801 00:48:29,200 --> 00:48:34,720 Speaker 1: largely because he's thinking of building one way travel tubes. 802 00:48:35,280 --> 00:48:38,719 Speaker 1: So instead of it being a double wide tunnel, it 803 00:48:38,719 --> 00:48:40,480 Speaker 1: would be single wide. He says they would have to 804 00:48:40,520 --> 00:48:44,000 Speaker 1: be only fourteen ft wide compared to your standard tunnels 805 00:48:44,040 --> 00:48:46,640 Speaker 1: which are twice that length, and that would speed things 806 00:48:46,719 --> 00:48:49,520 Speaker 1: up and make them less expensive. By speed things up, 807 00:48:49,840 --> 00:48:52,360 Speaker 1: I think he's talking in relative terms because your average 808 00:48:52,800 --> 00:48:56,319 Speaker 1: boring machine moves slower than a snail's pace. And that's 809 00:48:56,360 --> 00:49:01,520 Speaker 1: not an exaggeration, that's legit. They actually moved slower than 810 00:49:01,600 --> 00:49:06,440 Speaker 1: snails move. Now, Elon Musk wants to use this potentially 811 00:49:06,480 --> 00:49:08,920 Speaker 1: to build this hyper loop system, and he tweeted not 812 00:49:09,120 --> 00:49:14,200 Speaker 1: long ago in that he had received quote verbal approval 813 00:49:14,400 --> 00:49:17,120 Speaker 1: and quote from the White House to build out a 814 00:49:17,200 --> 00:49:20,080 Speaker 1: hyper loop system that would connect DC to New York 815 00:49:20,120 --> 00:49:23,480 Speaker 1: City and also potentially connect other cities like Baltimore and 816 00:49:23,520 --> 00:49:30,400 Speaker 1: Philadelphia within this loop. So verbal commitment isn't a contract. 817 00:49:30,600 --> 00:49:33,279 Speaker 1: There are lots of other layers that any sort of 818 00:49:33,320 --> 00:49:36,160 Speaker 1: agreement would have to go through before you could actually 819 00:49:36,239 --> 00:49:41,279 Speaker 1: build out such a system. We're talking state level, we're 820 00:49:41,280 --> 00:49:44,840 Speaker 1: talking city level, county level. There are tons of different 821 00:49:44,920 --> 00:49:48,400 Speaker 1: layers that stand in the way of building out the system, 822 00:49:48,440 --> 00:49:54,520 Speaker 1: and a verbal agreement doesn't really hold up as anything 823 00:49:54,640 --> 00:49:57,359 Speaker 1: really firm. So we still have a long way to go. 824 00:49:58,320 --> 00:50:01,440 Speaker 1: But if Elon Musk has his way a he would 825 00:50:01,640 --> 00:50:04,880 Speaker 1: end up building out this system on the East Eastern seaboard, 826 00:50:04,960 --> 00:50:07,799 Speaker 1: and you would have a way of getting from Washington, 827 00:50:07,960 --> 00:50:11,120 Speaker 1: d C. To New York City in less than an hour, 828 00:50:11,960 --> 00:50:14,520 Speaker 1: going more than six hundred miles per hour on one 829 00:50:14,520 --> 00:50:18,840 Speaker 1: of these hyperloop trains. Um Obviously, we're still in the 830 00:50:18,880 --> 00:50:22,200 Speaker 1: early days. Back in when we talked about this the 831 00:50:22,200 --> 00:50:24,640 Speaker 1: first time, it was all very conceptual and no one 832 00:50:24,680 --> 00:50:27,760 Speaker 1: had really built anything, not even a testing facility. Yet 833 00:50:28,200 --> 00:50:31,279 Speaker 1: today we can say that there are testing facilities out 834 00:50:31,280 --> 00:50:34,319 Speaker 1: there and they're showing some promising results. We still don't 835 00:50:34,360 --> 00:50:36,879 Speaker 1: know exactly how expensive it will be to build out 836 00:50:36,920 --> 00:50:41,200 Speaker 1: these systems, or how much interference or or resistance they 837 00:50:41,280 --> 00:50:46,000 Speaker 1: might encounter. At a political level, there haven't been enough 838 00:50:46,640 --> 00:50:52,320 Speaker 1: studies on the safety of such systems or potential environmental impact. 839 00:50:53,400 --> 00:50:55,520 Speaker 1: I'm still curious to find out about how all these 840 00:50:55,560 --> 00:50:59,080 Speaker 1: systems will be powered. If Elon musk system can in 841 00:50:59,120 --> 00:51:01,200 Speaker 1: fact be powered by soul or power if he does 842 00:51:01,239 --> 00:51:05,600 Speaker 1: a subterranean version, is he going to align the upper 843 00:51:06,280 --> 00:51:09,759 Speaker 1: level with solar panels to power this hyper loop, or 844 00:51:09,760 --> 00:51:12,520 Speaker 1: will it in fact draw its electricity from some other source. 845 00:51:13,120 --> 00:51:17,120 Speaker 1: We don't have any details for these to answer these questions. 846 00:51:17,120 --> 00:51:20,320 Speaker 1: As it stands, so I'm sure, assuming that tech stuff 847 00:51:20,360 --> 00:51:23,440 Speaker 1: is still alive and kicking in the future, when hyperloop 848 00:51:24,239 --> 00:51:27,440 Speaker 1: either becomes a reality or is abandoned altogether, we can 849 00:51:27,480 --> 00:51:31,920 Speaker 1: revisit this again and talk about what did happen, what 850 00:51:32,040 --> 00:51:35,120 Speaker 1: didn't happen, what went right, what went wrong. I can 851 00:51:35,160 --> 00:51:37,880 Speaker 1: say that I want it to succeed. I want this 852 00:51:38,000 --> 00:51:41,080 Speaker 1: to be something that works. I want to see cities 853 00:51:41,480 --> 00:51:44,680 Speaker 1: connected in this way where you can have very fast, 854 00:51:44,800 --> 00:51:47,280 Speaker 1: convenient travel. I want to see it at a price 855 00:51:47,400 --> 00:51:49,960 Speaker 1: where the average person could in fact take advantage of it. 856 00:51:50,000 --> 00:51:52,800 Speaker 1: If it's twenty dollars a ticket ends up being a reality, 857 00:51:53,600 --> 00:51:56,080 Speaker 1: I think that's great. A lot of people have suggested 858 00:51:56,120 --> 00:51:59,080 Speaker 1: that perhaps the expenses would be much greater than what 859 00:51:59,080 --> 00:52:02,560 Speaker 1: what's anticipated, and therefore the price per ticket would be 860 00:52:02,760 --> 00:52:08,319 Speaker 1: way way higher, which means you ultimately create a transportation 861 00:52:08,400 --> 00:52:11,600 Speaker 1: system for rich people, and rich people, while they can 862 00:52:11,640 --> 00:52:14,239 Speaker 1: afford to take it, there's not enough of them to 863 00:52:14,320 --> 00:52:18,839 Speaker 1: support an entire transportation system on their own. You have 864 00:52:18,920 --> 00:52:23,200 Speaker 1: to have something that can have the volume of passengers 865 00:52:23,239 --> 00:52:25,800 Speaker 1: needed to keep it going with that flow of revenue. 866 00:52:26,400 --> 00:52:30,440 Speaker 1: Ah Otherwise you're just gonna have a very expensive toy 867 00:52:30,440 --> 00:52:32,680 Speaker 1: that ends up getting a little bit of use out 868 00:52:32,719 --> 00:52:36,799 Speaker 1: of the gate, and then overtime winds down because there's 869 00:52:36,800 --> 00:52:40,280 Speaker 1: just not enough financial support. Even if all the technology works, 870 00:52:40,680 --> 00:52:44,359 Speaker 1: the economics might not work. And that's the interesting thing 871 00:52:44,400 --> 00:52:47,399 Speaker 1: about tech is that sometimes all your parts are working 872 00:52:47,480 --> 00:52:52,439 Speaker 1: just fine, it's just they're not working enough. So that's 873 00:52:52,520 --> 00:52:55,359 Speaker 1: kind of the update on hyperloop, how it stands now 874 00:52:55,400 --> 00:52:57,960 Speaker 1: and where it's going. We'll keep an eye on this 875 00:52:58,120 --> 00:53:02,160 Speaker 1: and see if again, any actual construction happens on a 876 00:53:02,280 --> 00:53:04,560 Speaker 1: major level in any of these cities, and if so, 877 00:53:05,000 --> 00:53:07,719 Speaker 1: how it all turns out. Meanwhile, if you guys have 878 00:53:07,800 --> 00:53:11,400 Speaker 1: suggestions for episode topics I should cover in future episodes 879 00:53:11,440 --> 00:53:13,560 Speaker 1: of tech Stuff, let me know. Send me an email. 880 00:53:13,719 --> 00:53:17,560 Speaker 1: The address is text stuff at how stuff works dot com, 881 00:53:17,680 --> 00:53:20,240 Speaker 1: or you can drop me a line on Facebook or Twitter. 882 00:53:20,320 --> 00:53:22,360 Speaker 1: The handle of both of those is tech Stuff HSW. 883 00:53:22,719 --> 00:53:25,360 Speaker 1: You should keep in mind I do live stream my 884 00:53:25,480 --> 00:53:28,480 Speaker 1: podcast recordings. This episode was live streamed in front of 885 00:53:28,560 --> 00:53:31,919 Speaker 1: a live studio audience who are chatting at me right now, 886 00:53:32,600 --> 00:53:35,800 Speaker 1: and you can find that at twitch dot tv slash 887 00:53:35,840 --> 00:53:38,759 Speaker 1: tech Stuff. Every Wednesday and Friday, I record episodes of 888 00:53:38,800 --> 00:53:41,440 Speaker 1: tech Stuff, So come join me. Be part of the conversation, 889 00:53:41,680 --> 00:53:49,719 Speaker 1: and I'll talk to you again really soon for more 890 00:53:49,719 --> 00:53:52,080 Speaker 1: on this and bathands of other topics because it has 891 00:53:52,120 --> 00:54:00,479 Speaker 1: to works. Dot com nine