1 00:00:00,000 --> 00:00:03,600 Well, Your Excellencies, ladies and gentlemen, honoured guests, 2 00:00:03,680 --> 00:00:08,240 thank you so much indeed for joining us in the Digital Theatre of Arts, 3 00:00:08,320 --> 00:00:11,000 live down here at the World Government Summit, 4 00:00:11,080 --> 00:00:16,160 and live at this year's much anticipated GX Talks. 5 00:00:16,240 --> 00:00:19,879 We come together to educate, to debate, to collaborate, 6 00:00:19,960 --> 00:00:22,480 and to rap a little bit as well by the sounds of things as well. 7 00:00:22,559 --> 00:00:26,080 But listen, we come together to open our minds. 8 00:00:26,160 --> 00:00:29,800 So, first and foremost, why are we here? 9 00:00:29,879 --> 00:00:31,240 Why in this packed arena? 10 00:00:31,320 --> 00:00:35,320 Well, GX Talks is, as you well know, a series of dialogues. 11 00:00:35,399 --> 00:00:39,760 It's been created by the Government of Dubai 12 00:00:39,840 --> 00:00:43,560 to forge a platform that unites government decision-makers, 13 00:00:43,640 --> 00:00:46,880 not just here in the region, but worldwide. 14 00:00:46,960 --> 00:00:51,120 Enthusiastic visionaries, many of whom are with us here today, 15 00:00:51,200 --> 00:00:55,400 global practitioners, and of course, renowned innovators, 16 00:00:55,439 --> 00:00:59,679 to do a lot of re-ing, to re-examine, to redefine, 17 00:00:59,759 --> 00:01:03,640 and to re-look at the government experience of the future. 18 00:01:03,719 --> 00:01:10,319 This is where we give you insight to the future of government experience. 19 00:01:10,400 --> 00:01:15,000 So, 2018 is when we launched, and since the inception there, 20 00:01:15,079 --> 00:01:21,960 GX Talks has hosted upwards of 35 sessions now. 21 00:01:22,000 --> 00:01:23,599 Close to 60 thought leaders. 22 00:01:23,679 --> 00:01:28,039 We're about to add another 15 to that number this afternoon. 23 00:01:28,119 --> 00:01:31,959 50 organisations have been recognised, 12 knowledge partners, 24 00:01:32,039 --> 00:01:36,319 and have achieved a global footprint in its reach, 25 00:01:36,399 --> 00:01:39,959 a reach to educate, to debate, and to collaborate. 26 00:01:40,039 --> 00:01:43,879 So, we ask you to sit back, to enjoy, to listen, 27 00:01:43,959 --> 00:01:50,119 to a number of presentations, as I said, from thought leaders and innovators. 28 00:01:50,160 --> 00:01:52,760 Open your mind, but also have your say. 29 00:01:52,840 --> 00:01:54,680 We've made it nice and easy for you, 30 00:01:54,760 --> 00:01:57,560 because all you have to do is scan to tweet. 31 00:01:57,640 --> 00:01:59,600 If you have not got this in your hand, 32 00:01:59,680 --> 00:02:02,280 if you've not thrown it on the floor, you've probably sat on it, 33 00:02:02,359 --> 00:02:04,439 because it was on your seat. 34 00:02:04,520 --> 00:02:06,960 QR code, scan it, get involved. 35 00:02:07,040 --> 00:02:10,960 You've got all the hashtags there, the handles that you can use 36 00:02:11,040 --> 00:02:13,879 to share your thoughts, to share your opinions, 37 00:02:13,960 --> 00:02:16,800 and to get your thoughts over to the team. 38 00:02:16,840 --> 00:02:20,240 So, we can collate that as part of the ongoing discussion. 39 00:02:20,320 --> 00:02:24,960 JxTalks continue to provide glimpses of the future, 40 00:02:25,040 --> 00:02:29,000 highlights of integration of humanity and technology 41 00:02:29,080 --> 00:02:31,680 and innovation in the times to come. 42 00:02:31,760 --> 00:02:35,800 So, without further ado, we thank you all for joining us down here. 43 00:02:35,880 --> 00:02:39,080 For those that haven't been to an event like JxTalks, 44 00:02:39,160 --> 00:02:41,640 we like a bit of pace, we like to keep things moving. 45 00:02:41,720 --> 00:02:44,800 We've got, as I said, a number of opinions, a number of speakers, 46 00:02:44,960 --> 00:02:47,080 who have flown in from no fewer... 47 00:02:47,160 --> 00:02:51,640 Well, all corners of the globe for this particular event. 48 00:02:51,719 --> 00:02:52,960 It's great to have them here. 49 00:02:53,040 --> 00:02:55,000 So, in that keeping, we're going to move things forward. 50 00:02:55,080 --> 00:02:58,439 There will be a little bit of a break, a musical interlude, if you like, 51 00:02:58,520 --> 00:03:01,800 halfway through, an opportunity for you to pop outside if you need, 52 00:03:01,880 --> 00:03:06,760 or do stick around and enjoy some traditional Emirati music here 53 00:03:06,840 --> 00:03:08,040 in the theatre. 54 00:03:08,120 --> 00:03:09,720 And then, equally, at the end of it all, 55 00:03:09,800 --> 00:03:11,560 we'll get together for a bit of a powwow, 56 00:03:11,640 --> 00:03:14,480 a little bit of a matter, and some networking. 57 00:03:14,519 --> 00:03:17,799 I think that's what they call it, outside straight after. 58 00:03:17,879 --> 00:03:20,319 OK, so, without further ado, 59 00:03:21,560 --> 00:03:24,479 feel free to get involved, feel free to share your thoughts, 60 00:03:24,560 --> 00:03:28,879 as we welcome the first of our speakers to our stage down here 61 00:03:28,959 --> 00:03:31,199 in the Digital Theatre of Arts. 62 00:03:31,280 --> 00:03:35,759 And, as I said, we have a truly international line-up for you today. 63 00:03:35,839 --> 00:03:38,959 And the first one is to... 64 00:03:39,039 --> 00:03:41,599 Well, it's titled, How to Control the Weather, a Case Study 65 00:03:41,799 --> 00:03:45,079 into Supervillainy and Government as well. 66 00:03:45,159 --> 00:03:48,400 Fascinating title. Looking forward to this one. 67 00:03:48,479 --> 00:03:51,519 I'm very much looking forward to the man who is going to be presenting. 68 00:03:51,599 --> 00:03:54,039 Let's talk geoengineering, if we can. 69 00:03:54,120 --> 00:03:57,280 Let's get down with Ryan and some geoengineering. 70 00:03:57,359 --> 00:04:00,199 He is a New York Times best-selling author. 71 00:04:00,280 --> 00:04:03,560 He is an Eisner Award-winning science writer. 72 00:04:03,639 --> 00:04:05,120 And he's all the seas, as well. 73 00:04:05,199 --> 00:04:07,680 He's a cartoonist, he's a computer programmer, 74 00:04:07,759 --> 00:04:08,879 and he's a Canadian. 75 00:04:08,919 --> 00:04:11,799 He's with us here today. Put your hands together for Ryan North! 76 00:04:11,879 --> 00:04:13,719 Hi, I'm Ryan North. 77 00:04:13,799 --> 00:04:17,959 I'm a writer of fiction and non-fiction and all sorts of things, 78 00:04:18,040 --> 00:04:20,399 but a lot of what I do is comics. 79 00:04:20,480 --> 00:04:22,680 And if you haven't heard of me, that's totally fine, 80 00:04:22,759 --> 00:04:24,800 but you've probably heard of characters I've helped write, 81 00:04:24,879 --> 00:04:26,879 characters like Spider-Man, 82 00:04:26,959 --> 00:04:31,719 or the Fantastic Four, Johnny Storm, the Avengers, Maria Hill. 83 00:04:31,800 --> 00:04:35,040 And I'll tell you a secret about writing comics. 84 00:04:35,120 --> 00:04:37,680 And the secret is, the superheroes are fun, 85 00:04:37,800 --> 00:04:39,560 but the real fun are the villains. 86 00:04:39,639 --> 00:04:41,240 They're the charismatic ones, 87 00:04:41,319 --> 00:04:44,959 they're the ones who have actual plans to change the world. 88 00:04:45,040 --> 00:04:46,319 And yeah, they're the bad guys, 89 00:04:46,400 --> 00:04:50,400 and yeah, they don't always succeed because we make them lose as writers, 90 00:04:50,480 --> 00:04:53,160 but there's a lot of potential in what they do, 91 00:04:53,240 --> 00:04:54,519 and there's a lot of fun in what they do. 92 00:04:54,600 --> 00:04:57,120 And a while back, I started thinking, 93 00:04:57,199 --> 00:05:01,720 well, how credible are these supervillain takeover-the-world schemes? 94 00:05:01,800 --> 00:05:06,120 You're working in the real world with actual science and technology. 95 00:05:06,160 --> 00:05:10,759 No shrink rays, no magic hammers. How close can you get? 96 00:05:10,840 --> 00:05:13,240 And it turns out you can get really far. 97 00:05:13,319 --> 00:05:15,840 And I want to walk us through one of those plots today. 98 00:05:15,920 --> 00:05:19,920 So this is a world domination scheme 99 00:05:20,000 --> 00:05:24,959 that is interesting, it's effective, 100 00:05:25,040 --> 00:05:28,240 it has a social good, and it is shockingly affordable. 101 00:05:28,319 --> 00:05:32,840 So this is the How to Control the Weather, a case study in supervillainy talk. 102 00:05:32,920 --> 00:05:35,000 But don't worry, we're all in the right place. 103 00:05:35,040 --> 00:05:39,399 This is actually going to talk about governance and governance too. 104 00:05:39,480 --> 00:05:42,600 So I'm a writer, you start with motivations. 105 00:05:42,680 --> 00:05:44,079 Why do you want to control the weather? 106 00:05:44,160 --> 00:05:46,480 Why would anyone want to control the weather? 107 00:05:46,560 --> 00:05:47,600 And that's pretty straightforward. 108 00:05:47,680 --> 00:05:50,879 We all live on Earth, all our stuff is here, 109 00:05:50,959 --> 00:05:53,879 but sometimes the weather makes it an uncomfortable place to be. 110 00:05:53,959 --> 00:05:58,079 And this is an actual image of our planet taken from Earth by NASA, 111 00:05:58,160 --> 00:06:00,600 where there are five simultaneous hurricanes on it, 112 00:06:00,680 --> 00:06:02,240 with a sixth one developing. 113 00:06:02,319 --> 00:06:04,199 We could probably do better than that. 114 00:06:04,240 --> 00:06:07,439 But supervillains always want to think big. 115 00:06:08,360 --> 00:06:10,240 And if you're thinking big, you're thinking, 116 00:06:10,319 --> 00:06:12,039 well, can we go bigger than hurricanes? 117 00:06:12,120 --> 00:06:16,360 In fact, why are we talking about controlling the weather 118 00:06:16,439 --> 00:06:18,959 when we could talk about controlling the climate? 119 00:06:19,039 --> 00:06:21,639 Let's go as big as we possibly can. 120 00:06:21,719 --> 00:06:24,439 And here again, the motivation makes a lot of sense. 121 00:06:24,519 --> 00:06:26,879 The climate has changed, it's the Industrial Revolution, 122 00:06:26,959 --> 00:06:28,919 we put CO2 in the atmosphere, 123 00:06:29,000 --> 00:06:32,279 that's increased the level of atmospheric CO2 obviously, 124 00:06:32,359 --> 00:06:34,199 and that's caused temperatures to go up globally. 125 00:06:34,279 --> 00:06:39,119 And if we want to take over, govern the world, 126 00:06:39,199 --> 00:06:41,000 we want it to be a place where people aren't fighting 127 00:06:41,079 --> 00:06:44,559 over increasingly scarce drinking water and habitable land. 128 00:06:44,639 --> 00:06:46,519 So our motivations here are pretty clear. 129 00:06:47,959 --> 00:06:51,639 So where do you start with controlling the climate? 130 00:06:51,719 --> 00:06:53,199 Where do you start with fixing this? 131 00:06:53,279 --> 00:06:55,439 And the obvious approach is, well, let's clean it up. 132 00:06:55,519 --> 00:06:58,199 Let's take this CO2 and get rid of it. 133 00:06:58,279 --> 00:06:59,679 But there's a problem. 134 00:06:59,720 --> 00:07:03,120 And the problem is that carbon dioxide is diffuse. 135 00:07:03,199 --> 00:07:05,840 Yes, it's 420 parts per million, 136 00:07:05,920 --> 00:07:08,480 but that's 0.04% of the atmosphere. 137 00:07:08,560 --> 00:07:12,400 That is one molecule in 2400. 138 00:07:12,480 --> 00:07:15,199 So carbon capture technology can work great 139 00:07:15,280 --> 00:07:17,920 in places like smokestacks where carbon dioxide is really dense, 140 00:07:18,000 --> 00:07:19,840 but in the larger world, 141 00:07:19,920 --> 00:07:24,160 it's like trying to find a needle in a planet-sized haystack. 142 00:07:26,439 --> 00:07:27,439 Bit of a challenge. 143 00:07:28,439 --> 00:07:31,360 So that's not going to work. 144 00:07:31,439 --> 00:07:33,120 What about trees? 145 00:07:33,199 --> 00:07:36,439 They're the original carbon capture technology. 146 00:07:36,519 --> 00:07:39,680 Could we just plant a whole bunch of trees and solve this problem? 147 00:07:39,759 --> 00:07:42,720 And the answer is, yeah, we could have a long time ago. 148 00:07:42,800 --> 00:07:46,600 But today, to bring the atmospheric CO2 back to pre-industrial levels 149 00:07:46,680 --> 00:07:49,560 would take 9 million square kilometres of trees. 150 00:07:49,639 --> 00:07:51,040 To put that in perspective, 151 00:07:51,120 --> 00:07:54,279 that is two India's worth of surface area, 152 00:07:54,319 --> 00:07:57,599 or 40% of the Earth's habitable arable land. 153 00:07:57,679 --> 00:08:00,519 And you cannot get rid of almost half of Earth's farmland 154 00:08:00,599 --> 00:08:01,919 without killing a bunch of people. 155 00:08:02,000 --> 00:08:04,959 So this is also, unfortunately, out. 156 00:08:05,039 --> 00:08:05,799 So what do we do? 157 00:08:05,879 --> 00:08:09,319 If we can't capture the carbon, if we can't clean up by planting trees, 158 00:08:09,399 --> 00:08:11,039 how are we going to solve this problem? 159 00:08:11,119 --> 00:08:14,959 And I will tell you how we're going to solve this problem like a supervillain. 160 00:08:15,039 --> 00:08:17,119 You, acting alone, 161 00:08:17,199 --> 00:08:23,279 are going to create a powerful and sustained artificial volcano. 162 00:08:23,399 --> 00:08:27,239 And this is the best slide of any deck, the volcano facts slide. 163 00:08:28,519 --> 00:08:29,879 When a large volcano erupts, 164 00:08:29,959 --> 00:08:33,360 it can change the Earth's climate in a couple of ways. 165 00:08:33,439 --> 00:08:36,519 The first is by putting ash into the troposphere. 166 00:08:36,600 --> 00:08:38,079 That's the part of the world, 167 00:08:38,159 --> 00:08:39,919 part of the atmosphere where we spend all our time, 168 00:08:40,000 --> 00:08:41,639 it's where weather happens. 169 00:08:41,720 --> 00:08:43,959 And you can shoot ash up there to block the sun, 170 00:08:44,039 --> 00:08:45,720 which works, but only for a little bit, 171 00:08:45,799 --> 00:08:49,079 because it falls back to Earth, rain washes it out. 172 00:08:49,159 --> 00:08:53,000 What we want is someplace where there isn't weather. 173 00:08:53,120 --> 00:08:57,240 What we want is someplace where these materials could last for a really long time. 174 00:08:57,320 --> 00:09:00,120 What we want is the stratosphere. 175 00:09:01,200 --> 00:09:04,159 So this is the second way volcanic eruptions can cool. 176 00:09:04,240 --> 00:09:06,679 They put sulfur dioxide up into the stratosphere. 177 00:09:06,759 --> 00:09:09,440 When it's up there, it reacts with water. 178 00:09:09,519 --> 00:09:12,080 And this reaction produces sulfuric acid. 179 00:09:13,639 --> 00:09:18,559 Sulfuric acid, once it's up there, interacts with dust in the stratosphere, 180 00:09:18,639 --> 00:09:20,200 coalesces around it. 181 00:09:20,280 --> 00:09:22,879 Sulfuric acid plus dust gives you an aerosol. 182 00:09:22,960 --> 00:09:28,440 An aerosol is really just a white haze that's sitting up there in the stratosphere. 183 00:09:28,520 --> 00:09:31,759 And what a white haze does is it reflects sunlight. 184 00:09:32,759 --> 00:09:35,280 So sunlight comes towards this white haze, 185 00:09:35,360 --> 00:09:39,520 bounces off it back into space before it can warm the ground that we're on, 186 00:09:39,600 --> 00:09:44,360 and this produces a cooling climate and a slightly dimmer one. 187 00:09:44,440 --> 00:09:48,520 And the advantage we have is it only takes a 2% reduction in light 188 00:09:48,639 --> 00:09:51,759 to bring global temperatures back to pre-industrial levels. 189 00:09:51,840 --> 00:09:55,319 Better still, stuff in the stratosphere can hang out there for a year or more 190 00:09:55,399 --> 00:09:58,079 before it falls back to Earth. 191 00:09:58,159 --> 00:09:59,600 So we're doing great. 192 00:09:59,679 --> 00:10:01,960 And you might think, if you know your science, you might think, 193 00:10:02,039 --> 00:10:07,559 hey, Ryan, this sounds an awful lot like what happened to the dinosaurs 194 00:10:07,639 --> 00:10:11,480 when a giant asteroid hit and it blocked out the sun, and didn't they all die? 195 00:10:11,559 --> 00:10:15,360 And the answer is yes, but we will just be more careful than that. 196 00:10:16,360 --> 00:10:18,480 So, what is our plan? 197 00:10:18,560 --> 00:10:19,879 Easy four steps. 198 00:10:19,960 --> 00:10:22,159 Step one, we need a chemical precursor. 199 00:10:22,240 --> 00:10:25,919 This can be sulfur dioxide, this can be ammonium sulfate, 200 00:10:26,000 --> 00:10:28,800 this can be anything that produces a white haze. 201 00:10:28,879 --> 00:10:30,120 We'll do it for us. 202 00:10:31,639 --> 00:10:35,639 Step two is to get it up. 203 00:10:35,720 --> 00:10:39,200 Sorry, my deck is not moving ahead. 204 00:10:39,279 --> 00:10:40,279 There we go. 205 00:10:41,279 --> 00:10:45,360 Step two is to get the chemicals up into the atmosphere. 206 00:10:45,439 --> 00:10:49,360 Step three is to spray them out in tiny droplets to make an aerosol. 207 00:10:49,439 --> 00:10:52,799 And step four is to repeat this once a year. 208 00:10:52,879 --> 00:10:53,879 And that's it. 209 00:10:53,959 --> 00:10:57,120 We have successfully taken a warming climate 210 00:10:57,199 --> 00:10:59,000 and replaced it with a cooling one. 211 00:10:59,079 --> 00:11:00,559 Problem solved forever. 212 00:11:01,639 --> 00:11:02,759 Or so you might think. 213 00:11:02,839 --> 00:11:05,319 But you might think, Ryan, there's got to be some roadblocks here. 214 00:11:05,399 --> 00:11:06,759 You're cheating somewhere. 215 00:11:06,839 --> 00:11:08,799 Maybe making sulfur dioxide is hard. 216 00:11:08,879 --> 00:11:10,519 How do we make sulfur dioxide? 217 00:11:10,599 --> 00:11:12,159 And the answer is, it's really easy. 218 00:11:12,240 --> 00:11:17,199 It's the only output of reacting sulfur with oxygen. 219 00:11:17,279 --> 00:11:19,199 You burn it, you get sulfur dioxide. 220 00:11:19,279 --> 00:11:20,679 Done. 221 00:11:20,759 --> 00:11:24,879 So you might think, OK, well, maybe getting sulfur is hard. 222 00:11:24,959 --> 00:11:27,519 Maybe it's not an easy material to find. 223 00:11:27,599 --> 00:11:29,559 And again, it's not a problem. 224 00:11:29,639 --> 00:11:31,839 It's the 10th most common element in the universe. 225 00:11:31,919 --> 00:11:34,079 It is the 5th most common element on Earth. 226 00:11:34,159 --> 00:11:36,959 And it is the 4th most common element by weight. 227 00:11:37,040 --> 00:11:39,800 This stuff is everywhere. 228 00:11:41,000 --> 00:11:43,320 So we're doing good for sulfur. 229 00:11:47,480 --> 00:11:48,480 Everywhere. 230 00:11:49,120 --> 00:11:52,480 But then you might think, OK, Ryan, I still think you're cheating. 231 00:11:52,560 --> 00:11:54,560 How are we going to move the sulfur dioxide in the stratosphere? 232 00:11:54,639 --> 00:11:55,960 Because you glossed over this earlier, 233 00:11:56,040 --> 00:11:59,240 but the stratosphere is 20 kilometres straight up. 234 00:11:59,320 --> 00:12:00,800 How are we going to get it there? 235 00:12:00,879 --> 00:12:05,960 And if you know your planes, you'd think planes only go 14 kilometres straight up. 236 00:12:06,000 --> 00:12:07,680 They stay in the troposphere. 237 00:12:07,759 --> 00:12:09,240 And all this is true. 238 00:12:09,320 --> 00:12:12,440 However, the US government stands ready to assist us 239 00:12:12,519 --> 00:12:15,759 with the Lockheed U-2 high-altitude aircraft 240 00:12:15,840 --> 00:12:19,040 that has an operational ceiling of 21 kilometres straight up 241 00:12:19,120 --> 00:12:21,400 well into the stratosphere. 242 00:12:21,480 --> 00:12:25,040 And because this is existing technology, we know how much it would cost. 243 00:12:25,120 --> 00:12:28,840 For 24 planes, which is what it would take to produce this haze, 244 00:12:28,920 --> 00:12:32,040 it would take about 7 billion US dollars to buy the planes 245 00:12:32,120 --> 00:12:35,280 and to convert them to spray gas out into the stratosphere. 246 00:12:35,319 --> 00:12:36,839 Plus, since this has to be done yearly, 247 00:12:36,919 --> 00:12:39,959 you have about 2 billion dollars in yearly operational costs. 248 00:12:40,039 --> 00:12:41,959 If you don't like planes, there's other options. 249 00:12:42,039 --> 00:12:45,439 You could do a hot air balloon with a hose sending it up to Earth. 250 00:12:45,519 --> 00:12:47,879 Not super practical, but it could work. 251 00:12:47,959 --> 00:12:50,079 If you want to think like a Canadian, 252 00:12:50,159 --> 00:12:54,120 in the 50s, we worked on cannons, giant cannons, 253 00:12:54,199 --> 00:12:56,039 to launch satellites into orbit. 254 00:12:56,120 --> 00:12:59,000 And they didn't work, but they did reach the stratosphere. 255 00:12:59,079 --> 00:13:02,839 So you could shell the skies themselves 256 00:13:02,920 --> 00:13:08,759 with sulfur dioxide to solve this problem. 257 00:13:08,840 --> 00:13:11,440 It's not going to be as cost-effective as a plane, 258 00:13:11,519 --> 00:13:15,160 but it's a very charismatic, supervillainy way to do this. 259 00:13:15,240 --> 00:13:22,240 So, 2 billion dollars in yearly costs plus 7 billion dollars in start-up costs. 260 00:13:22,320 --> 00:13:24,879 This is a shockingly affordable scheme 261 00:13:24,960 --> 00:13:28,400 within the personal wealth of many people alive today. 262 00:13:28,480 --> 00:13:32,400 And when you compare it to the cost of unmitigated climate change, 263 00:13:32,519 --> 00:13:37,159 which is 600 trillion US dollars, this is a stone-cold steel. 264 00:13:39,600 --> 00:13:44,279 So you might think, this is easy, this is affordable, 265 00:13:44,360 --> 00:13:47,279 this uses existing technology and this solves a literal problem. 266 00:13:47,360 --> 00:13:49,279 Why hasn't anyone done it yet? 267 00:13:49,360 --> 00:13:50,959 Which brings us to the downsides. 268 00:13:51,039 --> 00:13:53,240 And I promise they're not what you think. 269 00:13:53,319 --> 00:13:56,159 You might think, okay, if you stop seeding the skies, 270 00:13:56,240 --> 00:14:00,079 then everything catches up all at once in the space of a year. 271 00:14:00,120 --> 00:14:02,639 All climate change happens right in that year. 272 00:14:02,720 --> 00:14:05,560 And you're right, maintaining this haze 273 00:14:05,639 --> 00:14:08,639 requires constant technological intervention. 274 00:14:08,720 --> 00:14:11,400 But so does farming. 275 00:14:11,480 --> 00:14:13,440 If we stopped using nitrogen, 276 00:14:13,520 --> 00:14:15,680 we would not produce enough food to feed everyone alive today. 277 00:14:15,759 --> 00:14:17,879 We as a species have long ago decided 278 00:14:17,960 --> 00:14:21,320 that it's worth relying on our ingenuity to keep everyone alive. 279 00:14:21,400 --> 00:14:24,200 So that's not really a concern. 280 00:14:24,280 --> 00:14:27,240 You might think, okay, well, what about acid rain? 281 00:14:27,320 --> 00:14:29,920 That could happen by putting sulfuric acid in the stratosphere 282 00:14:29,919 --> 00:14:32,079 and yes, that would happen. 283 00:14:32,159 --> 00:14:35,399 But the effects of that are hours of magnitude less 284 00:14:35,479 --> 00:14:36,399 than that of climate change. 285 00:14:36,479 --> 00:14:38,439 Like this is a win here. 286 00:14:38,519 --> 00:14:41,679 We're doing less damage than we could. 287 00:14:41,759 --> 00:14:44,079 You might say, okay, we've never altered the atmosphere before. 288 00:14:44,159 --> 00:14:47,199 And this is true, there's uncertainty in doing this. 289 00:14:47,279 --> 00:14:50,079 But you don't have to alter the atmosphere if you don't want to. 290 00:14:50,159 --> 00:14:53,719 You could always just put giant mirrors in space 291 00:14:53,799 --> 00:14:56,719 to reflect sunlight away from the Earth 292 00:14:56,759 --> 00:15:00,360 and keep everyone cooling it down that way. 293 00:15:00,440 --> 00:15:03,800 The issue is that there's always going to be uncertainty. 294 00:15:03,879 --> 00:15:05,800 We can't predict what will happen. 295 00:15:05,879 --> 00:15:07,320 And any technology can be misused. 296 00:15:07,399 --> 00:15:10,120 What if people turned those mirrors around 297 00:15:10,200 --> 00:15:12,320 and burned us all like ants? 298 00:15:12,399 --> 00:15:14,120 This would be a problem. 299 00:15:14,200 --> 00:15:17,120 So uncertainty is always there. 300 00:15:17,200 --> 00:15:19,600 But the real issue here, all these issues aside, 301 00:15:19,680 --> 00:15:24,200 the real one is out of culpability. 302 00:15:24,280 --> 00:15:28,520 Who do we blame when something goes wrong? 303 00:15:28,600 --> 00:15:32,240 Who do we blame for the weather? 304 00:15:32,320 --> 00:15:38,520 Because today, when there's a tornado or a flood or a drought, 305 00:15:38,600 --> 00:15:40,040 we call these acts of God 306 00:15:40,120 --> 00:15:43,640 because no human can be held responsible for what happened there. 307 00:15:43,720 --> 00:15:45,320 Once you've changed the climate, 308 00:15:45,400 --> 00:15:50,720 when there's a tornado or a flood or a drought, 309 00:15:50,840 --> 00:15:55,200 there will be people who blame you for doing this 310 00:15:55,279 --> 00:15:58,080 because your actions have changed the global climate, 311 00:15:58,160 --> 00:16:00,000 you've changed the global weather. 312 00:16:01,759 --> 00:16:03,480 This is not great. 313 00:16:03,560 --> 00:16:05,040 No one wants to be held responsible for that. 314 00:16:05,120 --> 00:16:06,600 You might say, can we mitigate this? 315 00:16:06,680 --> 00:16:11,360 What if we didn't bring the world temperatures down to pre-industrial levels 316 00:16:11,440 --> 00:16:14,879 but just brought them, say, halfway? 317 00:16:14,960 --> 00:16:18,879 This would only affect water and about 1.3% of land, which is great. 318 00:16:18,960 --> 00:16:21,240 Everything sounds good until you realise 319 00:16:21,320 --> 00:16:24,519 those people who've only helped half of the way 320 00:16:24,600 --> 00:16:26,439 might blame you for not doing more. 321 00:16:26,519 --> 00:16:29,840 Why didn't you solve this all the way? Why are we still suffering? 322 00:16:31,360 --> 00:16:33,000 It gets real messy real quick. 323 00:16:33,080 --> 00:16:35,159 That's even before there are people who think 324 00:16:35,240 --> 00:16:37,600 that if there is to be a global thermostat, 325 00:16:37,679 --> 00:16:40,840 why do you get to control it? Why don't I control it? 326 00:16:40,919 --> 00:16:44,279 I am going to control it. I'm going to take it from you. 327 00:16:45,279 --> 00:16:49,039 That's the challenge here and the problem 328 00:16:49,120 --> 00:16:52,480 is that this idea of geo-engineering, 329 00:16:52,559 --> 00:16:56,600 of changing the climate to solve climate change technologically, 330 00:16:56,679 --> 00:16:58,600 works on paper, 331 00:17:00,000 --> 00:17:02,600 but it falls apart when you start to consider human nature. 332 00:17:03,360 --> 00:17:05,559 What began with the best of intentions 333 00:17:05,639 --> 00:17:12,000 has instead become a recipe for war and chaos and disaster. 334 00:17:12,759 --> 00:17:15,799 Because weather is now political 335 00:17:16,759 --> 00:17:21,960 and every natural disaster, now unintentionally but irrevocably, 336 00:17:22,039 --> 00:17:24,519 has human desires behind it. 337 00:17:27,000 --> 00:17:30,000 In a perfect world, this would work, but we don't live in a perfect world. 338 00:17:30,079 --> 00:17:32,559 We have humans all over us. 339 00:17:32,640 --> 00:17:35,079 Which brings us to the message I want to say. 340 00:17:35,160 --> 00:17:38,720 There are no technological solutions to social problems. 341 00:17:38,799 --> 00:17:41,160 When you find something that seems to work, 342 00:17:41,279 --> 00:17:43,880 if you remove the human element out of it, 343 00:17:43,960 --> 00:17:48,240 what you actually have is something that's creating more and worse problems. 344 00:17:48,320 --> 00:17:51,759 I hope when something comes across your desk, a new technology, 345 00:17:51,840 --> 00:17:54,680 that promises to solve something and a lot of them could work, 346 00:17:54,759 --> 00:18:00,000 whether it's geo-engineering, genetic engineering, 347 00:18:00,080 --> 00:18:03,120 Web3, metaverse, blockchain, anything, 348 00:18:03,200 --> 00:18:07,400 any solution that only works when you take the human out of it, 349 00:18:07,480 --> 00:18:09,240 isn't a solution at all. 350 00:18:09,240 --> 00:18:11,200 Thank you.