1 00:00:09,093 --> 00:00:11,973 Speaker 1: You're listening to a podcast from news talks it B. 2 00:00:12,373 --> 00:00:16,173 Speaker 1: Follow this and our wide range of podcasts now on iHeartRadio. 3 00:00:16,693 --> 00:00:19,733 Speaker 1: It's time for all the attitude, all the opinion, all 4 00:00:19,773 --> 00:00:24,293 Speaker 1: the information, all the debates of the still now the 5 00:00:24,453 --> 00:00:27,653 Speaker 1: Leyton Smith podcast powered by news talks it B. 6 00:00:28,053 --> 00:00:31,373 Speaker 2: Welcome to podcast to two ninety eight for August twenty 7 00:00:31,493 --> 00:00:34,933 Speaker 2: twenty twenty five, going beck a few years to December 8 00:00:34,973 --> 00:00:39,053 Speaker 2: the second, twenty twenty we interviewed an expat, Kiwi, a 9 00:00:39,093 --> 00:00:44,173 Speaker 2: professor emeritus in engineering at Cambridge University. His full qualifications 10 00:00:44,213 --> 00:00:47,933 Speaker 2: will follow in a moment. The subject of the interview 11 00:00:48,053 --> 00:00:51,733 Speaker 2: was climate mitigation and why New Zealand is making a 12 00:00:51,973 --> 00:00:56,293 Speaker 2: big mistake. If you haven't heard this interview before, there 13 00:00:56,373 --> 00:00:58,573 Speaker 2: is a great deal to learn in the following of 14 00:00:58,653 --> 00:01:02,853 Speaker 2: forty five minutes or so, and you'll likely be astounded 15 00:01:03,173 --> 00:01:07,413 Speaker 2: that New Zealand administrators, be they elected or appointed, reject 16 00:01:07,453 --> 00:01:10,653 Speaker 2: his offers to them. Oh he did a few years ago, 17 00:01:11,133 --> 00:01:15,253 Speaker 2: very briefly. Nobody took much notice, if any, but since 18 00:01:15,293 --> 00:01:19,973 Speaker 2: then no not interested. His scientific knowledge outweighs all of 19 00:01:20,013 --> 00:01:23,653 Speaker 2: them in my humble opinion, and his opinions are as 20 00:01:23,773 --> 00:01:26,813 Speaker 2: relevant today, if not more so than they were in 21 00:01:26,933 --> 00:01:31,733 Speaker 2: twenty twenty when we conducted this interview. Now in the 22 00:01:31,773 --> 00:01:35,813 Speaker 2: original release of podcast ninety three, I covered off a 23 00:01:35,853 --> 00:01:39,773 Speaker 2: few instances of matters that were relevant at the time. 24 00:01:40,573 --> 00:01:43,053 Speaker 2: I thought it would be interesting to leave them in 25 00:01:43,293 --> 00:01:47,533 Speaker 2: and you can make judgments on well, what's happened from 26 00:01:47,613 --> 00:01:52,573 Speaker 2: then until now as you please. But following that, of 27 00:01:52,613 --> 00:02:06,253 Speaker 2: course the interview with Professor Michael Kelly. There are essential 28 00:02:06,333 --> 00:02:08,893 Speaker 2: fat nutrients that we need in our diet as the 29 00:02:08,893 --> 00:02:12,333 Speaker 2: body can't manufacture them. These are Omega three and Omega 30 00:02:12,373 --> 00:02:16,373 Speaker 2: six fatty acids. Equisine is a combination of fish oil 31 00:02:16,413 --> 00:02:20,173 Speaker 2: and virgin evening primrose oil, a formula that provides an 32 00:02:20,253 --> 00:02:23,413 Speaker 2: excellent source of Omega three and Omega six fatty acids 33 00:02:23,533 --> 00:02:27,293 Speaker 2: in their naturally existing ratios. The Omega six from evening 34 00:02:27,333 --> 00:02:30,453 Speaker 2: primrose oil assists the Omega three fish oil to be 35 00:02:30,533 --> 00:02:34,093 Speaker 2: more effective. Equisine is a high quality fish oil supplement 36 00:02:34,173 --> 00:02:38,293 Speaker 2: enriched with evening primrose oil that works synergistically for comprehensive 37 00:02:38,333 --> 00:02:42,653 Speaker 2: health support. Source from the deep sea sardines Anchovisa magril 38 00:02:42,733 --> 00:02:46,613 Speaker 2: provide essential Amiga three fatty acids in their purest form 39 00:02:46,813 --> 00:02:50,573 Speaker 2: without any internal organs. Or toxins. Every batch is tested 40 00:02:50,613 --> 00:02:53,613 Speaker 2: for its purity before it's allowed to be sold. Equisine 41 00:02:53,613 --> 00:02:57,293 Speaker 2: supports cells to be flexible, so important to support healthy 42 00:02:57,373 --> 00:03:02,333 Speaker 2: blood flow and overall cardiovascular health. Equisine can support mood, 43 00:03:02,373 --> 00:03:05,933 Speaker 2: balance and mental clarity and focus in children, all the 44 00:03:05,973 --> 00:03:09,133 Speaker 2: way to supporting stiff joints, mental focus, brain health and 45 00:03:09,253 --> 00:03:12,053 Speaker 2: healthy eyes as we get older. ECAs in as a 46 00:03:12,093 --> 00:03:15,573 Speaker 2: premium high grade fish and evening primrose oil to be 47 00:03:15,693 --> 00:03:19,013 Speaker 2: taken in addition to a healthy diet and is only 48 00:03:19,053 --> 00:03:22,453 Speaker 2: available from pharmacies and health stores. Always read the label 49 00:03:22,493 --> 00:03:26,893 Speaker 2: and users directed and if symptoms persist, seeing your healthcare professional. 50 00:03:27,093 --> 00:03:41,253 Speaker 2: Farmer Broker Auckland Layton Smith, Emeritus Professor of Engineering, University 51 00:03:41,293 --> 00:03:45,253 Speaker 2: of Cambridge is the simple and short introduction to Michael Kelly, 52 00:03:45,693 --> 00:03:50,533 Speaker 2: but it short changes his achievements. Professor Kelly studied mathematics 53 00:03:50,533 --> 00:03:54,293 Speaker 2: and physics to Master of Science level at Victoria University 54 00:03:54,293 --> 00:03:58,653 Speaker 2: in Wellington and completed his PhD in Solid state physics 55 00:03:58,693 --> 00:04:02,213 Speaker 2: at Cambridge in nineteen seventy four. He is a Fellow 56 00:04:02,293 --> 00:04:05,533 Speaker 2: of the Royal Society in London, the Royal Academy of 57 00:04:05,573 --> 00:04:08,293 Speaker 2: Engineering and the Royal Academy of Engineering in New Zealand. 58 00:04:08,413 --> 00:04:11,853 Speaker 2: He's a Fellow of the Institute of Physics, Fellow of 59 00:04:11,933 --> 00:04:15,853 Speaker 2: the Institution of Engineering and Technology, and a Senior Member 60 00:04:15,853 --> 00:04:19,893 Speaker 2: of the Institute of Electronic and Electrical Engineering. In the USA, 61 00:04:20,013 --> 00:04:22,893 Speaker 2: He's been awarded prizes for his work from the Institute 62 00:04:22,893 --> 00:04:27,493 Speaker 2: of Physics, the Royal Academy of Engineering, and the Royal Society. 63 00:04:27,853 --> 00:04:31,133 Speaker 2: But the achievement that he had no input into is 64 00:04:31,173 --> 00:04:34,693 Speaker 2: that he is in New Zealander. Roversa. I enjoyed the 65 00:04:34,773 --> 00:04:37,373 Speaker 2: last conversation we had a fewsback, I think twenty sixteen. 66 00:04:37,613 --> 00:04:41,453 Speaker 2: Welcome back, Thank you very much. Now link for me. 67 00:04:41,533 --> 00:04:46,813 Speaker 2: Would you the connection between engineering, because most people would 68 00:04:46,813 --> 00:04:50,213 Speaker 2: think that engineering has nothing to do with matters climate 69 00:04:50,613 --> 00:04:54,133 Speaker 2: and your status as far as climate's concerned. 70 00:04:54,493 --> 00:04:57,493 Speaker 3: Well, let me just point out right at the start, 71 00:04:57,573 --> 00:05:00,453 Speaker 3: because I've been branded as a climate change to know 72 00:05:00,733 --> 00:05:03,653 Speaker 3: and I want to nail that absolute once and for all. 73 00:05:04,293 --> 00:05:07,013 Speaker 3: It is the case that climate has always been changing. 74 00:05:07,413 --> 00:05:10,653 Speaker 3: The geologist plenty of records that show us that the 75 00:05:10,693 --> 00:05:14,013 Speaker 3: climate has changed, and it's changed in my life and 76 00:05:14,213 --> 00:05:17,253 Speaker 3: listening to my parents and grandparents have changed during their life. 77 00:05:17,453 --> 00:05:20,893 Speaker 3: So there's no question this climate is changing. The question 78 00:05:21,013 --> 00:05:24,613 Speaker 3: that remains is whether the mainkind's contribution, and there is 79 00:05:24,653 --> 00:05:28,773 Speaker 3: definitely a mankind contribution, is inevitably or even most likely 80 00:05:28,933 --> 00:05:34,293 Speaker 3: going to lead to major catastrophe in our lifetime. Now, 81 00:05:34,373 --> 00:05:37,173 Speaker 3: I contrast with the fact that it might cause catastrophe 82 00:05:37,213 --> 00:05:40,453 Speaker 3: in two hundred years. But if you can imagine people 83 00:05:40,573 --> 00:05:46,893 Speaker 3: standing on the banks of Wellington Harbor in eighteen hundred saying, 84 00:05:46,893 --> 00:05:48,813 Speaker 3: perhaps we oughtn't come here because in the next two 85 00:05:48,853 --> 00:05:52,093 Speaker 3: hundred years there'll be some major earthquakes. So I want 86 00:05:52,133 --> 00:05:55,853 Speaker 3: to be clear about the fact that where the engineering 87 00:05:55,893 --> 00:05:59,013 Speaker 3: comes into it is that everybody who's concerned about climate 88 00:05:59,093 --> 00:06:02,533 Speaker 3: change wants to stop it. And I'll come on later 89 00:06:02,613 --> 00:06:05,133 Speaker 3: to the fact that we don't do enough of talking 90 00:06:05,133 --> 00:06:08,173 Speaker 3: about adapting to it. But when you come to stop 91 00:06:08,213 --> 00:06:13,133 Speaker 3: it with phrases like a net zero carbon emission's economy 92 00:06:13,173 --> 00:06:16,133 Speaker 3: for the world in twenty fifty, this is a phrase 93 00:06:16,213 --> 00:06:19,293 Speaker 3: which slips off the tongue and warms the heart of 94 00:06:19,413 --> 00:06:24,573 Speaker 3: individuals sitting around contemplating the future. But when it is 95 00:06:24,613 --> 00:06:30,173 Speaker 3: then cascaded down into a set of finite, complex and 96 00:06:30,293 --> 00:06:35,053 Speaker 3: very large engineering projects that would actually deliver as a 97 00:06:35,093 --> 00:06:40,133 Speaker 3: result of those programs and projects being completed, would deliver 98 00:06:40,693 --> 00:06:44,373 Speaker 3: the net zero target. Then you start to see some 99 00:06:44,453 --> 00:06:47,013 Speaker 3: serious problems and you have to ask a lot of 100 00:06:47,053 --> 00:06:51,173 Speaker 3: serious questions about value for money, opportunity costs, and a 101 00:06:51,173 --> 00:06:54,853 Speaker 3: whole series of other things. So the basic engineering is 102 00:06:55,053 --> 00:06:57,253 Speaker 3: when we decide we're going to do something about it, 103 00:06:57,333 --> 00:06:59,333 Speaker 3: what are we going to do? And that's where the 104 00:06:59,373 --> 00:07:00,413 Speaker 3: engineering comes in. 105 00:07:01,173 --> 00:07:04,253 Speaker 2: Very good. You mentioned twenty fifty. The New Zealand government 106 00:07:04,253 --> 00:07:07,293 Speaker 2: appears to want to move it, plans to move it 107 00:07:07,573 --> 00:07:10,813 Speaker 2: to twenty. Now the suggestion has been made to me 108 00:07:11,093 --> 00:07:15,293 Speaker 2: that they are totally demented, and that was made by 109 00:07:15,893 --> 00:07:20,293 Speaker 2: a man of some qualification. Would you agree with that? 110 00:07:20,933 --> 00:07:23,133 Speaker 3: Well, I'm not sure about it. I'd use the word tomentum, 111 00:07:23,173 --> 00:07:27,773 Speaker 3: but I think grossly mistaken would be still an accurate description. 112 00:07:28,413 --> 00:07:31,093 Speaker 3: And I'll tell you why. If you think of the 113 00:07:31,213 --> 00:07:35,693 Speaker 3: last ten years in Auckland, you've been talking about trying 114 00:07:35,693 --> 00:07:38,693 Speaker 3: to build a light railway from the center of town 115 00:07:38,733 --> 00:07:42,213 Speaker 3: to the airport, what you'd have to do for net 116 00:07:42,333 --> 00:07:46,133 Speaker 3: zero twenty thirty. There's a project which is about one 117 00:07:46,213 --> 00:07:51,613 Speaker 3: hundred times more complicated and bigger than the light railway. 118 00:07:51,613 --> 00:07:53,813 Speaker 3: I haven't done the exact calculations, but that's the kind 119 00:07:53,853 --> 00:07:56,933 Speaker 3: of problem, and nobody has actually given any thought to 120 00:07:57,373 --> 00:08:00,173 Speaker 3: who's going to pay, who's going to do the work, 121 00:08:00,333 --> 00:08:01,213 Speaker 3: et cetera, et cetera. 122 00:08:01,773 --> 00:08:06,013 Speaker 2: I think that those are irrelevant questions as far as 123 00:08:06,453 --> 00:08:07,693 Speaker 2: the administration goes. 124 00:08:08,413 --> 00:08:10,933 Speaker 3: Well, that's suidly true that in that case I would 125 00:08:10,933 --> 00:08:14,693 Speaker 3: have to claim that they're insincere. I mean, if we 126 00:08:14,813 --> 00:08:18,373 Speaker 3: really you know, the Second World War, people said we 127 00:08:18,413 --> 00:08:22,253 Speaker 3: are going to fight the invasion from We're going to 128 00:08:22,253 --> 00:08:24,773 Speaker 3: stop an invasion from Germany and stop it all, and 129 00:08:24,813 --> 00:08:27,293 Speaker 3: they meant it. Now, if they say we're going to 130 00:08:27,333 --> 00:08:30,173 Speaker 3: have a twenty to fifty target or thirty tiger, and 131 00:08:30,213 --> 00:08:33,173 Speaker 3: in their heart of hearts they don't really mean it, well, 132 00:08:33,173 --> 00:08:37,053 Speaker 3: then that's a new phase of public discourse for which 133 00:08:38,093 --> 00:08:40,733 Speaker 3: not enough people are ready. I want to just give 134 00:08:40,773 --> 00:08:43,693 Speaker 3: you one example. Just I've got one hundred, but here's 135 00:08:43,813 --> 00:08:47,493 Speaker 3: just one. All your houses have a sixty amp fuse 136 00:08:47,693 --> 00:08:49,573 Speaker 3: in them, so that is when the mains come in, 137 00:08:49,893 --> 00:08:53,453 Speaker 3: the first thing they see is a sixty amp fuse. Now, 138 00:08:53,533 --> 00:08:57,173 Speaker 3: if we can have an all electric Britain PSIA, because 139 00:08:57,173 --> 00:08:58,533 Speaker 3: I've spent a lot of time working in the UK, 140 00:08:58,813 --> 00:09:01,533 Speaker 3: all electric New Zealand, we're going to have to electrify 141 00:09:01,613 --> 00:09:04,613 Speaker 3: both heat and transport. And so we think of our 142 00:09:04,653 --> 00:09:09,053 Speaker 3: house having a fast charger and electric shower. Well, an 143 00:09:09,053 --> 00:09:14,293 Speaker 3: electric chower draws forty apps, and remember the main fuse 144 00:09:14,293 --> 00:09:19,573 Speaker 3: bock is sixty apps and a fast charger draws thirty 145 00:09:19,573 --> 00:09:22,613 Speaker 3: three amps, a more moderate one seven to ten apps. 146 00:09:23,173 --> 00:09:25,773 Speaker 3: It's very quickly the case that you will not be. 147 00:09:26,293 --> 00:09:28,933 Speaker 3: In fact, a study that's done in the United Kingdom 148 00:09:28,973 --> 00:09:32,013 Speaker 3: says that a modern house, a larger shouse, will have 149 00:09:32,173 --> 00:09:36,013 Speaker 3: something like a two hundred amp load on it when 150 00:09:36,653 --> 00:09:39,413 Speaker 3: many things are going. And so the whole idea that 151 00:09:39,693 --> 00:09:43,333 Speaker 3: we're going to get to a net zero target of 152 00:09:43,893 --> 00:09:48,213 Speaker 3: twenty thirty and living something like what we're going to do, 153 00:09:48,413 --> 00:09:51,333 Speaker 3: it's just going to be impossible in terms of electrifying 154 00:09:51,373 --> 00:09:56,053 Speaker 3: heat and transport because nobody has talked about rewiring the 155 00:09:56,093 --> 00:10:00,413 Speaker 3: whole of the distribution services. Because not only will you 156 00:10:00,453 --> 00:10:02,493 Speaker 3: have to rewire the house, but from the house to 157 00:10:02,533 --> 00:10:06,453 Speaker 3: the substation. The substation will be too small, and the 158 00:10:06,493 --> 00:10:09,653 Speaker 3: transform will have to be upgrade, and of course you'll 159 00:10:09,693 --> 00:10:11,813 Speaker 3: need a grid which is two or three times bigger 160 00:10:11,813 --> 00:10:13,453 Speaker 3: than we have at the moment. And if you think 161 00:10:13,453 --> 00:10:16,653 Speaker 3: we're going to double the amount of electricity we're going 162 00:10:16,693 --> 00:10:19,813 Speaker 3: to have in ten years time. I think you're dreaming. 163 00:10:20,373 --> 00:10:23,893 Speaker 2: Let's move the date back to I think what written 164 00:10:24,133 --> 00:10:28,013 Speaker 2: is still aiming for, and that is twenty fifty. Does 165 00:10:28,053 --> 00:10:29,333 Speaker 2: the same rational apply. 166 00:10:30,013 --> 00:10:32,973 Speaker 3: Yes, it's actually even worse there. For example, in the 167 00:10:33,053 --> 00:10:37,333 Speaker 3: United Kingdom we use far more heat heating houses than 168 00:10:37,373 --> 00:10:41,293 Speaker 3: we do heating houses in New Zealand. And the scale 169 00:10:41,373 --> 00:10:44,573 Speaker 3: of the problem, what's even worse than the UK is 170 00:10:44,573 --> 00:10:48,333 Speaker 3: that the largest dam that could be used for energy 171 00:10:48,373 --> 00:10:51,133 Speaker 3: storage has enough energy if you fill the dam and 172 00:10:51,173 --> 00:10:54,453 Speaker 3: whales dinner Wig and whales. If you fill it, fill 173 00:10:54,493 --> 00:10:57,773 Speaker 3: it and then empty it by charging cars, you can 174 00:10:58,533 --> 00:11:02,133 Speaker 3: chargeer point six percent of all small cars in England. 175 00:11:02,133 --> 00:11:05,653 Speaker 3: I'm not talking about large range rovers or trucks or vans, 176 00:11:06,053 --> 00:11:08,973 Speaker 3: so you know that's one in about one hundred and 177 00:11:09,013 --> 00:11:11,893 Speaker 3: fifty cars can be charged. So the scale of the 178 00:11:11,893 --> 00:11:15,253 Speaker 3: infrastructure needed to be built to be able to run 179 00:11:15,293 --> 00:11:18,493 Speaker 3: even a quarter of the car fleet. Now, of course, 180 00:11:18,733 --> 00:11:21,373 Speaker 3: if the people concerned, I've got a more dramatic and 181 00:11:21,453 --> 00:11:24,253 Speaker 3: draconian future for us, namely that we're going to live 182 00:11:24,613 --> 00:11:29,933 Speaker 3: much more modestly and we will move only one tenth 183 00:11:30,093 --> 00:11:32,093 Speaker 3: amount of distance in a year than we do at 184 00:11:32,133 --> 00:11:37,413 Speaker 3: the moment, and we need only vegetables from local regions 185 00:11:37,453 --> 00:11:40,933 Speaker 3: and that which can be stored from one season to 186 00:11:40,973 --> 00:11:43,773 Speaker 3: the next, then that's a different future. We could actually 187 00:11:43,853 --> 00:11:47,213 Speaker 3: live a very very modest lifestyle. That is, of course 188 00:11:47,533 --> 00:11:50,333 Speaker 3: what has lived in many poorer parts of the world today. 189 00:11:51,133 --> 00:11:53,933 Speaker 3: But I don't think that that's part of the deal 190 00:11:54,013 --> 00:11:55,013 Speaker 3: that we're being offered. 191 00:11:56,093 --> 00:12:00,373 Speaker 2: Well, there's a quote that I've stole from a comedy 192 00:12:00,413 --> 00:12:03,173 Speaker 2: show once, many many decades ago, in fact, and I've 193 00:12:03,213 --> 00:12:05,533 Speaker 2: used it ever since, but I haven't brought it out 194 00:12:05,533 --> 00:12:08,293 Speaker 2: in a while. So let me exercise it and suggest 195 00:12:09,133 --> 00:12:14,893 Speaker 2: that there appears to be certainly a strong push from 196 00:12:15,333 --> 00:12:18,613 Speaker 2: a sizeable quarter. They have us all living in caves 197 00:12:18,653 --> 00:12:21,413 Speaker 2: and scrubbing ourselves in the creek with a rock, would you. 198 00:12:22,013 --> 00:12:25,853 Speaker 3: Well, the point is that's not an offer at the moment. 199 00:12:25,933 --> 00:12:28,133 Speaker 3: I mean, that's not in the public discourse. I haven't 200 00:12:28,173 --> 00:12:31,613 Speaker 3: heard anybody or referred to anybody in Parliament to get 201 00:12:31,693 --> 00:12:34,813 Speaker 3: up and say that. So I'm just assuming that people 202 00:12:34,853 --> 00:12:38,173 Speaker 3: are being honest with us and that they want to 203 00:12:38,173 --> 00:12:42,413 Speaker 3: get that when they say they want a zero target 204 00:12:42,493 --> 00:12:45,013 Speaker 3: to be met by twenty fifty that they're honest about it, 205 00:12:45,053 --> 00:12:48,133 Speaker 3: and that they will will the means. Of course, I 206 00:12:48,133 --> 00:12:51,813 Speaker 3: don't know. I haven't calculated yet how many engineers will 207 00:12:51,853 --> 00:12:52,373 Speaker 3: be needed. 208 00:12:52,853 --> 00:12:54,053 Speaker 4: But I've just done. 209 00:12:53,853 --> 00:12:57,933 Speaker 3: Some sums for the first three big projects, which is 210 00:12:58,013 --> 00:13:03,373 Speaker 3: to electrify heat, to electrify ground transportation, and to provide 211 00:13:03,413 --> 00:13:08,093 Speaker 3: the extra electricity needed for the UK, and I quickly 212 00:13:08,133 --> 00:13:09,813 Speaker 3: come to a sum. And I haven't done all the 213 00:13:09,853 --> 00:13:12,573 Speaker 3: sums yet, but I'm up to nearly one hundred thousand 214 00:13:12,573 --> 00:13:16,173 Speaker 3: dollars per person between now and twenty thirty. Now. One 215 00:13:16,213 --> 00:13:18,373 Speaker 3: person to me said the other day that three thousand 216 00:13:18,453 --> 00:13:21,053 Speaker 3: dollars per person a year, it's not a lot if 217 00:13:21,093 --> 00:13:24,973 Speaker 3: you put it along with other things that we spend 218 00:13:24,973 --> 00:13:27,653 Speaker 3: money on, and that may indeed be the case. But 219 00:13:27,773 --> 00:13:30,013 Speaker 3: what I would want to do is to have the willpower. 220 00:13:30,173 --> 00:13:32,493 Speaker 3: I mean, it's just not resources. I mean, you couldn't give, 221 00:13:32,533 --> 00:13:35,693 Speaker 3: for example, all this money to accountants or lawyers and 222 00:13:35,733 --> 00:13:39,373 Speaker 3: say build me a new power station or build me 223 00:13:39,413 --> 00:13:42,853 Speaker 3: a new set of lines, so that do we have 224 00:13:42,973 --> 00:13:45,733 Speaker 3: enough engineers? And of course it's no point trying to 225 00:13:45,733 --> 00:13:48,773 Speaker 3: bring in excess engineers from everybody everywhere else in the world, 226 00:13:48,813 --> 00:13:50,413 Speaker 3: because everybody else in the world is going to be 227 00:13:50,453 --> 00:13:53,933 Speaker 3: facing the same problem. I have a graph which shows 228 00:13:53,973 --> 00:13:57,573 Speaker 3: the way that carbon emissions have been exoribly grown since 229 00:13:57,613 --> 00:14:01,013 Speaker 3: eighteen eighty and we have to turn them off about 230 00:14:01,053 --> 00:14:03,693 Speaker 3: six times as fast in the next thirty years as 231 00:14:03,693 --> 00:14:07,013 Speaker 3: we accreted them. And even in the last twenty years 232 00:14:07,053 --> 00:14:11,173 Speaker 3: since we've been talking about doing this, the carbon emissions 233 00:14:11,173 --> 00:14:14,693 Speaker 3: in the world have inexorably been going up. The point 234 00:14:14,733 --> 00:14:17,053 Speaker 3: at stake is that there is one third of the 235 00:14:17,053 --> 00:14:20,413 Speaker 3: world's population well more than that, about three billion people 236 00:14:20,813 --> 00:14:25,853 Speaker 3: in Africa, South Asia and India, and some extent but 237 00:14:25,973 --> 00:14:30,173 Speaker 3: not less so now China, who are still working hard 238 00:14:30,213 --> 00:14:33,733 Speaker 3: to aspire towards something that I would describe as a 239 00:14:33,933 --> 00:14:37,453 Speaker 3: European style of living. I don't mean a luxurious style 240 00:14:37,493 --> 00:14:39,613 Speaker 3: as you get for some people in the United States, 241 00:14:39,653 --> 00:14:42,893 Speaker 3: but something where people can afford to have their own 242 00:14:42,933 --> 00:14:46,933 Speaker 3: personal means of transport and go on regular holidays and 243 00:14:46,973 --> 00:14:48,973 Speaker 3: eat food from around the world at the time of 244 00:14:49,013 --> 00:14:52,493 Speaker 3: their choosing. That is an ambition which can be met 245 00:14:53,573 --> 00:14:56,853 Speaker 3: provided there is a lot more energy per person available 246 00:14:57,093 --> 00:15:00,053 Speaker 3: to these people in the world. The trends over the 247 00:15:00,133 --> 00:15:03,133 Speaker 3: last twenty years are set to continue for at least 248 00:15:03,173 --> 00:15:07,493 Speaker 3: the next twenty five years, as the world population gradually 249 00:15:07,893 --> 00:15:12,493 Speaker 3: comes out of grinding poverty towards a middle class existence. 250 00:15:13,213 --> 00:15:17,173 Speaker 3: And just as we used had a forty percent increase 251 00:15:17,333 --> 00:15:23,093 Speaker 3: in fossil fuel use between nineteen ninety five and twenty fifteen, 252 00:15:23,133 --> 00:15:27,453 Speaker 3: were on scale for another forty percent increase between twenty 253 00:15:27,533 --> 00:15:31,813 Speaker 3: fifteen and twenty thirty five, and the absence of the 254 00:15:31,853 --> 00:15:34,733 Speaker 3: middle class, at the absence of the poor will take 255 00:15:34,893 --> 00:15:38,253 Speaker 3: till nearer twenty fifty to achieve. So while there's this 256 00:15:38,453 --> 00:15:44,013 Speaker 3: large increase in stent of living be aspired to by 257 00:15:44,053 --> 00:15:46,853 Speaker 3: many people, the carbon emissions are going to go up. 258 00:15:47,653 --> 00:15:51,373 Speaker 3: And you know, thirty million, thirty three billion people the 259 00:15:51,453 --> 00:15:55,093 Speaker 3: last time I calculated, which was about five hundred times 260 00:15:55,093 --> 00:15:57,853 Speaker 3: the population of New Zealand. So we have five hundred 261 00:15:57,893 --> 00:16:00,733 Speaker 3: times as many people going the other way in terms 262 00:16:00,773 --> 00:16:04,453 Speaker 3: of their use of energy and carbon emissions than we're going. 263 00:16:05,293 --> 00:16:09,493 Speaker 2: Let me get back to the administration of of New Zealand, 264 00:16:10,533 --> 00:16:13,653 Speaker 2: but not just New Zealand, the various administrations around the world. 265 00:16:13,933 --> 00:16:18,773 Speaker 2: You in a presentation that you made last year, energy 266 00:16:18,893 --> 00:16:23,493 Speaker 2: utopia is an engineering reality. You quoted three US presidents, 267 00:16:23,893 --> 00:16:27,813 Speaker 2: Yes nineteen sixty one, Dwight Eisenhower said he was the 268 00:16:27,853 --> 00:16:33,253 Speaker 2: first in holding scientific research and discovery in respect as 269 00:16:33,293 --> 00:16:36,773 Speaker 2: we should. We must also be alert to the equal 270 00:16:36,813 --> 00:16:41,133 Speaker 2: and opposite danger that public policy could become the captive 271 00:16:41,293 --> 00:16:46,093 Speaker 2: of a scientific technological elite. Have we reached that put yet? 272 00:16:46,653 --> 00:16:49,893 Speaker 3: I think in this particular case we have because at 273 00:16:49,893 --> 00:16:54,213 Speaker 3: the moment we've got that Parliament in the United Kingdom 274 00:16:54,293 --> 00:16:59,213 Speaker 3: and now in New Zealand delegating responsibility to come up 275 00:16:59,213 --> 00:17:02,853 Speaker 3: with the ideas for this to a Climate Change Committee, 276 00:17:02,853 --> 00:17:07,013 Speaker 3: which in the United Kingdom I know has one materials 277 00:17:07,053 --> 00:17:11,893 Speaker 3: engineer on it, no civil engineers or anybody who's got 278 00:17:11,933 --> 00:17:17,093 Speaker 3: any personal experience in scoping multi billion pound projects. So 279 00:17:17,173 --> 00:17:19,373 Speaker 3: these people can sit there and say it would be 280 00:17:19,453 --> 00:17:23,573 Speaker 3: nice to have this, so let's recommend it without any 281 00:17:23,773 --> 00:17:28,613 Speaker 3: of the background study, particularly the critical study of the 282 00:17:28,733 --> 00:17:36,373 Speaker 3: resources needed, the costs involved, how the finances will be provided, 283 00:17:36,453 --> 00:17:39,773 Speaker 3: et cetera, et cetera. And I think it's much the 284 00:17:39,773 --> 00:17:42,733 Speaker 3: same in this country. In fact, I've got a line 285 00:17:42,733 --> 00:17:45,773 Speaker 3: out to the Climate Change Committee here to make sure 286 00:17:45,933 --> 00:17:51,653 Speaker 3: that everything they say that requires engineering is grounded in engineering. Reality. 287 00:17:52,333 --> 00:17:55,133 Speaker 3: Engineering isn't everything. And I want to be very clear 288 00:17:55,173 --> 00:17:58,133 Speaker 3: about that we can all choose by our own selves 289 00:17:58,573 --> 00:18:02,653 Speaker 3: to live a more modest lifestyle, that is, to travel less, 290 00:18:02,733 --> 00:18:05,933 Speaker 3: to turn the heating down, to resume what we used 291 00:18:05,973 --> 00:18:08,373 Speaker 3: to do when I was a child and Tarnakin and 292 00:18:08,413 --> 00:18:11,733 Speaker 3: that's where a pullover inside most of the time for 293 00:18:11,853 --> 00:18:13,613 Speaker 3: half of the year when it was cold enough to 294 00:18:13,653 --> 00:18:16,613 Speaker 3: warrant it. But that of course has now been largely 295 00:18:16,613 --> 00:18:21,133 Speaker 3: abandoned because of central heating and other forms of energy 296 00:18:21,213 --> 00:18:22,253 Speaker 3: use in side houses. 297 00:18:22,573 --> 00:18:25,493 Speaker 2: A little later in that presentation, you said much of 298 00:18:25,533 --> 00:18:29,053 Speaker 2: what is proposed by way of climate change mitigation is 299 00:18:29,133 --> 00:18:33,013 Speaker 2: simply pie in the sky. If it's pie in the sky, 300 00:18:33,413 --> 00:18:35,653 Speaker 2: does it mean we're wasting our time in the first place, 301 00:18:35,733 --> 00:18:38,413 Speaker 2: or that the governments the government is no. 302 00:18:38,693 --> 00:18:40,813 Speaker 3: Think The thing I would say is the following that 303 00:18:41,213 --> 00:18:44,333 Speaker 3: we've been talking about all this but no action at scale. 304 00:18:44,413 --> 00:18:47,973 Speaker 3: So just over ten years ago, when I was a 305 00:18:48,013 --> 00:18:51,173 Speaker 3: scientific advisor, the Climate Change Act in the United Kingdom 306 00:18:51,293 --> 00:18:53,613 Speaker 3: being signed in and I pointed out to all the 307 00:18:53,613 --> 00:18:57,013 Speaker 3: people in the department that I worked in, which was responsible, 308 00:18:57,053 --> 00:18:59,973 Speaker 3: among other things for communities, but also the buildings they 309 00:19:00,013 --> 00:19:02,413 Speaker 3: lived in and the condition of the building. I pointed 310 00:19:02,413 --> 00:19:06,053 Speaker 3: out that forty five percent of all the emissions used 311 00:19:06,093 --> 00:19:09,013 Speaker 3: in the United Kingdom come from heating, air and water 312 00:19:09,093 --> 00:19:11,293 Speaker 3: and buildings, and one of the things we're going to 313 00:19:11,333 --> 00:19:14,013 Speaker 3: have to do is do a massive retrofit of all 314 00:19:14,053 --> 00:19:17,413 Speaker 3: the buildings to make them more energy efficient. In those days, 315 00:19:17,413 --> 00:19:19,813 Speaker 3: it was in order to reach an eighty percent reduction 316 00:19:19,933 --> 00:19:23,613 Speaker 3: of carbon emissions, let alone one hundred percent in terms 317 00:19:23,653 --> 00:19:25,813 Speaker 3: of one hundred percent net as in the net zero. 318 00:19:26,573 --> 00:19:30,293 Speaker 3: And we discussed it all and at that time my 319 00:19:30,373 --> 00:19:34,533 Speaker 3: advice and a minister set aside seventeen million pounds so 320 00:19:34,613 --> 00:19:39,613 Speaker 3: that over one hundred buildings, smaller homes in the social 321 00:19:39,653 --> 00:19:44,493 Speaker 3: housing sector were retrofitted, just to see what would be required. Now, 322 00:19:44,693 --> 00:19:46,973 Speaker 3: these were all one off projects. I mean, if you 323 00:19:46,973 --> 00:19:49,733 Speaker 3: were going to do a national retrofit program, you'd have 324 00:19:49,773 --> 00:19:53,453 Speaker 3: a whole supply chain, you'd have the Yellow Pages equivalent 325 00:19:53,813 --> 00:19:58,093 Speaker 3: of the whole industry providing everything. But these projects in 326 00:19:58,133 --> 00:20:00,973 Speaker 3: the United Kingdom there were about fortieth in which spent 327 00:20:01,053 --> 00:20:04,893 Speaker 3: an average of forty five thousand pounds sorry ninety five, 328 00:20:05,493 --> 00:20:08,133 Speaker 3: let me get it right, ninety five thousand pounds aiming 329 00:20:08,133 --> 00:20:11,213 Speaker 3: to get and eighty percent reduction in carbon emissions, but 330 00:20:11,333 --> 00:20:14,893 Speaker 3: only got on average sixty percent. Three out of forty 331 00:20:14,893 --> 00:20:17,453 Speaker 3: five got up to eighty percent. Three out of the 332 00:20:17,493 --> 00:20:20,133 Speaker 3: forty five didn't even get to thirty percent. So when 333 00:20:20,173 --> 00:20:22,173 Speaker 3: you take those numbers and you scale them up not 334 00:20:22,213 --> 00:20:24,533 Speaker 3: for an eighty percent reduction, but one hundred percent. 335 00:20:24,773 --> 00:20:25,973 Speaker 4: You get to think it very quickly. 336 00:20:26,053 --> 00:20:29,373 Speaker 3: Of two trillion pounds, now you don't have to spend 337 00:20:29,373 --> 00:20:32,373 Speaker 3: all of that two trillium, provided you can decarbonize a 338 00:20:32,373 --> 00:20:35,093 Speaker 3: lot of the energy somewhere else. Now in this country, 339 00:20:35,293 --> 00:20:37,813 Speaker 3: in New Zealand, you have a lot of hydropower, which 340 00:20:37,853 --> 00:20:41,373 Speaker 3: is a great benefit that equipment of that comes from 341 00:20:41,493 --> 00:20:44,213 Speaker 3: coal and natural gas and nuclear power in Britain. Of course, 342 00:20:44,413 --> 00:20:47,773 Speaker 3: nuclear power for most of the civilized world is probably 343 00:20:47,813 --> 00:20:53,453 Speaker 3: the way forward because it's the only low carbon emission 344 00:20:54,573 --> 00:20:57,933 Speaker 3: form of energy that is available on demand, as opposed 345 00:20:57,933 --> 00:21:00,893 Speaker 3: to when the wind's blowing or sun is shining. So 346 00:21:01,893 --> 00:21:05,413 Speaker 3: coming back to the issue of retrofitting houses, this would 347 00:21:05,453 --> 00:21:07,813 Speaker 3: have been a program which if we'd started ten years ago, 348 00:21:07,813 --> 00:21:11,213 Speaker 3: we're just spend five hundred pounds already doing the whole project, 349 00:21:11,573 --> 00:21:15,253 Speaker 3: and we've probably spent less than one billion. And so 350 00:21:15,493 --> 00:21:19,533 Speaker 3: the issue is that people talk about things but don't 351 00:21:19,533 --> 00:21:23,333 Speaker 3: do it, and there's no incentives and when you look 352 00:21:23,373 --> 00:21:26,173 Speaker 3: at the payback in terms of saved energy bills at 353 00:21:26,173 --> 00:21:30,293 Speaker 3: seventy five years typically, So why would anybody invest their 354 00:21:30,333 --> 00:21:34,013 Speaker 3: own money in order to get something which will only 355 00:21:34,053 --> 00:21:37,973 Speaker 3: pay off on the time of their grandchildren. Now at 356 00:21:37,973 --> 00:21:41,173 Speaker 3: the moment, the only way to actually achieve that in 357 00:21:41,213 --> 00:21:43,093 Speaker 3: England will be a direct government fee. 358 00:21:43,133 --> 00:21:47,173 Speaker 2: It let me go back to I was going to 359 00:21:47,293 --> 00:21:51,493 Speaker 2: mention point two a few moments ago, and I don't 360 00:21:51,493 --> 00:21:53,933 Speaker 2: want to let it go because it's important and I'm 361 00:21:53,973 --> 00:21:56,173 Speaker 2: tempted to say, as you see it or read it, 362 00:21:57,973 --> 00:22:00,573 Speaker 2: does it tell you that we need to do something 363 00:22:00,613 --> 00:22:01,573 Speaker 2: on this planet? 364 00:22:01,893 --> 00:22:02,093 Speaker 4: Well? 365 00:22:02,133 --> 00:22:05,213 Speaker 3: I think so, but not so Let's think not only 366 00:22:05,253 --> 00:22:07,693 Speaker 3: about climate change. There's a lot of other things that 367 00:22:07,733 --> 00:22:09,973 Speaker 3: are getting it attraction now, and that's the use of 368 00:22:10,053 --> 00:22:14,013 Speaker 3: precious resources. And then what we do at end of life. 369 00:22:14,053 --> 00:22:17,293 Speaker 3: You know the amount of waste plastic that's ending up 370 00:22:17,293 --> 00:22:19,333 Speaker 3: in the oceans, you know, as it can used to 371 00:22:19,373 --> 00:22:21,173 Speaker 3: walk them down the beach in New Plymouth, and I'd 372 00:22:21,213 --> 00:22:23,613 Speaker 3: be really happy if I found a bit of fishing 373 00:22:23,653 --> 00:22:27,053 Speaker 3: line that had been washed up, because that was another 374 00:22:27,173 --> 00:22:29,813 Speaker 3: real I didn't have to buy. But when you go down, down, 375 00:22:29,813 --> 00:22:32,413 Speaker 3: and see so much jump there, which is going to 376 00:22:32,453 --> 00:22:34,093 Speaker 3: take a long time. There is a case to be 377 00:22:34,173 --> 00:22:38,733 Speaker 3: made for living more at ease with the planet. I'm 378 00:22:38,813 --> 00:22:41,733 Speaker 3: in the last long and last analysis. I'm actually optimistic 379 00:22:41,733 --> 00:22:45,853 Speaker 3: because the world population has been changing since nineteen seventy 380 00:22:46,253 --> 00:22:50,053 Speaker 3: and everywhere in the world where there's universal primary education 381 00:22:50,613 --> 00:22:53,693 Speaker 3: and more people living in towns and in cities, the 382 00:22:53,773 --> 00:22:57,693 Speaker 3: indigenous absolute population is in decline. And just over one 383 00:22:57,733 --> 00:23:00,173 Speaker 3: hundred years time the population is going to be seven 384 00:23:00,253 --> 00:23:02,533 Speaker 3: billion again, but it's going to be going down from 385 00:23:02,653 --> 00:23:05,053 Speaker 3: nine billion at the rate of which has been going 386 00:23:05,133 --> 00:23:08,693 Speaker 3: up now. And so I always say, somewhat tongue in 387 00:23:08,773 --> 00:23:11,573 Speaker 3: cheek that if there is going to be sea level 388 00:23:11,653 --> 00:23:14,573 Speaker 3: rise on I mean, it's quite clear the sea level 389 00:23:14,613 --> 00:23:17,133 Speaker 3: is going to rise, has been rising steadily for one 390 00:23:17,173 --> 00:23:20,293 Speaker 3: hundred and fifty years, and mankind has probably made a 391 00:23:20,333 --> 00:23:23,613 Speaker 3: bit of a contribution, but not a lot. Now, if 392 00:23:23,613 --> 00:23:26,013 Speaker 3: that sea level rise continues, there are going to be 393 00:23:26,133 --> 00:23:32,293 Speaker 3: billions of empty houses available on higher ground from decreased population. 394 00:23:32,533 --> 00:23:36,173 Speaker 3: The population of Italy is predicted, on the present scale 395 00:23:36,293 --> 00:23:41,333 Speaker 3: of the fertility of native Italian women, to shrink from 396 00:23:41,413 --> 00:23:43,893 Speaker 3: something like its present population to not much more the 397 00:23:43,933 --> 00:23:48,013 Speaker 3: population of Rome by twenty one hundred, so it's only 398 00:23:48,093 --> 00:23:50,493 Speaker 3: the certain parts of the world where the population is 399 00:23:50,533 --> 00:23:54,333 Speaker 3: still increasing. But even there, in places like Bangladesh and Lesotho, 400 00:23:54,453 --> 00:23:56,773 Speaker 3: the two places I did a study of the actual 401 00:23:56,813 --> 00:24:00,093 Speaker 3: birth rate per family has already dropped from five where 402 00:24:00,093 --> 00:24:02,333 Speaker 3: it used to be twenty or thirty years ago, to 403 00:24:02,333 --> 00:24:04,733 Speaker 3: two and a half. And the figure you need is 404 00:24:04,773 --> 00:24:09,533 Speaker 3: two point one. If the average family, the number of 405 00:24:09,613 --> 00:24:14,773 Speaker 3: children per fecund woman drops below two point one in 406 00:24:14,813 --> 00:24:18,573 Speaker 3: the population in the population will decline, and it's heading 407 00:24:18,693 --> 00:24:21,453 Speaker 3: in almost all parts of the world, not quickly enough 408 00:24:21,493 --> 00:24:26,933 Speaker 3: in some cases, but it's already with cass and Europe, Austrodasia, Japan, 409 00:24:28,253 --> 00:24:33,893 Speaker 3: and the United States that the population isn't decline in 410 00:24:34,013 --> 00:24:34,933 Speaker 3: Europe and Europe. 411 00:24:35,613 --> 00:24:38,453 Speaker 2: Back to back to Italy, my materially my favorite country 412 00:24:38,453 --> 00:24:41,653 Speaker 2: in the world, my favorite culture. With the with the 413 00:24:41,693 --> 00:24:46,213 Speaker 2: population shrinking to the size of Rome, basically that leaves 414 00:24:46,253 --> 00:24:49,373 Speaker 2: a lot of spare space, which means that there has 415 00:24:49,453 --> 00:24:54,053 Speaker 2: to be massive immigration into into Italy, more so more 416 00:24:54,133 --> 00:24:58,333 Speaker 2: so than now wanted or unwanted, legal or otherwise, simply 417 00:24:58,333 --> 00:25:00,813 Speaker 2: because the space is there and it will be filled. 418 00:25:00,693 --> 00:25:03,773 Speaker 3: Yes, well, there's a slightly different cut. I mean, the 419 00:25:03,853 --> 00:25:07,333 Speaker 3: thing about immigration already now in Germany was that Missus 420 00:25:07,453 --> 00:25:11,133 Speaker 3: Merkel was vilified for opening the doors to one million 421 00:25:11,573 --> 00:25:13,613 Speaker 3: people now, but when you actually look at whether I'm 422 00:25:13,693 --> 00:25:16,373 Speaker 3: all employed, they are doing the jobs a lot of 423 00:25:16,453 --> 00:25:18,133 Speaker 3: Germans don't want to do. If you look at the 424 00:25:18,533 --> 00:25:22,053 Speaker 3: old people's homes and who's staffing them and who start, 425 00:25:22,373 --> 00:25:24,813 Speaker 3: the amount of people in hospitals and various other kinds 426 00:25:24,853 --> 00:25:31,053 Speaker 3: of caring communities, the immigrant population is overrepresented. So it 427 00:25:31,133 --> 00:25:33,213 Speaker 3: is one of those things that is a two edged sword. 428 00:25:34,893 --> 00:25:37,493 Speaker 2: I'm still I'm still not quite satisfied with where we 429 00:25:37,613 --> 00:25:41,413 Speaker 2: left your view of what of whether we need to 430 00:25:41,413 --> 00:25:44,053 Speaker 2: do anything or not. I'm certainly not going to debate 431 00:25:44,093 --> 00:25:47,173 Speaker 2: with you, argue with you over the line that you took. 432 00:25:47,573 --> 00:25:51,613 Speaker 2: But does the science tell you that we need to 433 00:25:51,693 --> 00:25:54,453 Speaker 2: do something about CO two? 434 00:25:55,333 --> 00:26:01,133 Speaker 3: Well, personally, I don't. It's not a compelling story. Let's 435 00:26:01,293 --> 00:26:03,893 Speaker 3: put it this way. There are people who feel that 436 00:26:04,453 --> 00:26:06,373 Speaker 3: just I mean, the sort of thing that's been going 437 00:26:06,373 --> 00:26:08,773 Speaker 3: on for years, and it was started fifty year years ago, 438 00:26:08,773 --> 00:26:11,373 Speaker 3: that we're going to run out of food, and yet 439 00:26:11,533 --> 00:26:14,373 Speaker 3: the smartness of mankind, you know, just as I was 440 00:26:14,373 --> 00:26:19,653 Speaker 3: saying that was happening. Norman Balloug, the Norwegian scientists working 441 00:26:19,653 --> 00:26:23,293 Speaker 3: in the States, prompted a green revolution, and there's far 442 00:26:23,373 --> 00:26:25,773 Speaker 3: less hunger as a fraction of the world's population now 443 00:26:26,013 --> 00:26:28,213 Speaker 3: than there's ever been. And this year we're headed for 444 00:26:28,253 --> 00:26:31,373 Speaker 3: a record grain harvest. So when everybody tells me that 445 00:26:31,413 --> 00:26:33,733 Speaker 3: it's all going to go to custard, I want them 446 00:26:33,773 --> 00:26:37,453 Speaker 3: to tell me now the year in which the crossover 447 00:26:37,493 --> 00:26:39,893 Speaker 3: is going to happen. That is that the destruction because 448 00:26:39,893 --> 00:26:45,333 Speaker 3: of climate change is going to exceed the gain and productivity. 449 00:26:45,613 --> 00:26:47,773 Speaker 3: It is the case in terms of cereals. I think 450 00:26:47,813 --> 00:26:51,053 Speaker 3: that the largest land area ever used was about twenty 451 00:26:51,133 --> 00:26:55,533 Speaker 3: years ago and that ever since. Now I could have 452 00:26:55,573 --> 00:26:59,053 Speaker 3: be careful this one. It's either that or it's agriculture. 453 00:26:59,653 --> 00:27:03,373 Speaker 3: So animals, but one of the farm sizes. Global farm 454 00:27:03,413 --> 00:27:05,973 Speaker 3: size are coming down because we're just more efficient in 455 00:27:06,013 --> 00:27:08,333 Speaker 3: the way we use each piece of land. 456 00:27:08,653 --> 00:27:11,573 Speaker 2: You said, you said that it was grain that is 457 00:27:11,613 --> 00:27:13,173 Speaker 2: the one area that needs the land. 458 00:27:14,213 --> 00:27:17,093 Speaker 3: That's right, Yes, still yes. I mean the point is 459 00:27:17,133 --> 00:27:21,253 Speaker 3: that in the case of I can predict, for example, 460 00:27:21,453 --> 00:27:24,253 Speaker 3: on the forty year timescale, which after all, is that 461 00:27:24,653 --> 00:27:26,893 Speaker 3: it is the time. I've been nearly come over for 462 00:27:27,093 --> 00:27:29,213 Speaker 3: year since I've been away. But when I left New 463 00:27:29,293 --> 00:27:33,253 Speaker 3: Zealand nineteen seventy one, everybody swore that wool would see 464 00:27:33,253 --> 00:27:36,973 Speaker 3: off any form of synthetic fiber as a material for 465 00:27:37,093 --> 00:27:40,373 Speaker 3: keeping warm outside. Well, we know that hasn't happened, But 466 00:27:40,453 --> 00:27:44,413 Speaker 3: I think within forty years we could have all major 467 00:27:44,493 --> 00:27:48,493 Speaker 3: cities being self reliant, self sufficient on their food from 468 00:27:48,533 --> 00:27:51,653 Speaker 3: within their own boundaries. There are now a number of 469 00:27:52,333 --> 00:27:56,413 Speaker 3: excuse me, vertical farms being developed which have a productivity 470 00:27:56,453 --> 00:28:01,133 Speaker 3: of seventy times per unit area than outside. And so 471 00:28:02,373 --> 00:28:04,693 Speaker 3: it mightn't be everybody's cup of tea to eat that 472 00:28:04,733 --> 00:28:06,333 Speaker 3: sort of thing. But if it's a difference between not 473 00:28:06,413 --> 00:28:10,133 Speaker 3: eating and eating food from from a food farm inside 474 00:28:10,173 --> 00:28:11,493 Speaker 3: the boundaries, people will eat it. 475 00:28:12,573 --> 00:28:16,093 Speaker 2: Give me your thought, then, on the political approach of 476 00:28:16,173 --> 00:28:21,413 Speaker 2: corraling people into cities and stopping the spread to even 477 00:28:21,453 --> 00:28:26,373 Speaker 2: the suburbs, but certainly beyond, in other words, tight city 478 00:28:26,453 --> 00:28:31,293 Speaker 2: boundaries and regulations that limit limit expansion. 479 00:28:32,493 --> 00:28:35,653 Speaker 3: Well, I'm all for freedom, make surely rather than putting 480 00:28:35,653 --> 00:28:37,133 Speaker 3: too many limits on I'm glad. 481 00:28:37,533 --> 00:28:39,013 Speaker 2: I'm so glad you said that. 482 00:28:40,093 --> 00:28:42,533 Speaker 3: Well, the other side of it is that we will 483 00:28:42,573 --> 00:28:48,173 Speaker 3: do this voluntarily. I mean, people didn't pile into London unwillingly, 484 00:28:48,213 --> 00:28:50,493 Speaker 3: and many of them choose right now, a lot of 485 00:28:50,773 --> 00:28:52,733 Speaker 3: there's a lot of New Zealand people living in London. 486 00:28:52,773 --> 00:28:55,413 Speaker 3: Why are they there because of the excitement and the 487 00:28:55,453 --> 00:28:58,253 Speaker 3: buzz that is provided by a city, which is to 488 00:28:58,293 --> 00:29:02,693 Speaker 3: be contrasted with the tranquility and stillness and ined sometimes 489 00:29:02,733 --> 00:29:06,013 Speaker 3: loneliness out on the countryside. So it's not a matter 490 00:29:06,053 --> 00:29:10,373 Speaker 3: of having to legislate for it. It's the way it 491 00:29:10,453 --> 00:29:13,213 Speaker 3: maybe like legislating to tell people stay out of Auckland, 492 00:29:14,453 --> 00:29:16,893 Speaker 3: you know that would that would even if they tried 493 00:29:16,893 --> 00:29:17,933 Speaker 3: it, it probably wouldn't work. 494 00:29:18,853 --> 00:29:22,693 Speaker 2: Well, they are moving very rapidly to banning cars. 495 00:29:23,493 --> 00:29:26,333 Speaker 3: Well, now, well that's an interesting one because I was 496 00:29:26,533 --> 00:29:31,053 Speaker 3: I actually drove fifty kilometers today and I thought, well, 497 00:29:31,453 --> 00:29:33,773 Speaker 3: suppose I hadn't been allowed to, or suppose I had 498 00:29:33,773 --> 00:29:36,693 Speaker 3: had to wait and get a piece of public transport. 499 00:29:37,413 --> 00:29:40,413 Speaker 3: And the problem with public transport is it really does 500 00:29:40,453 --> 00:29:44,413 Speaker 3: work in cities like London and Tokyo and that where 501 00:29:44,453 --> 00:29:47,933 Speaker 3: it's very high density. But if you want to cycle 502 00:29:48,013 --> 00:29:51,573 Speaker 3: from the airport to the center of town, which will 503 00:29:51,613 --> 00:29:55,293 Speaker 3: be it's quite a distance and not everybody would be 504 00:29:55,333 --> 00:29:57,813 Speaker 3: fit enough to do it, so you need dense forms 505 00:29:57,813 --> 00:30:00,973 Speaker 3: of transport. And even if you take the high speed 506 00:30:01,293 --> 00:30:07,693 Speaker 3: the link between the city center and the airport, there's 507 00:30:07,693 --> 00:30:11,893 Speaker 3: only a small fraction of Auckland citizens who actually live 508 00:30:11,973 --> 00:30:15,573 Speaker 3: within walking the little alone cycle distance with that particular feature. 509 00:30:16,253 --> 00:30:21,253 Speaker 2: Indeed, talking of the Climate Change Committee in Great Britain, 510 00:30:23,133 --> 00:30:25,133 Speaker 2: some of the measures you wrote, some of the measures 511 00:30:25,653 --> 00:30:29,733 Speaker 2: introduced by the committee have actually made global emissions worse. 512 00:30:30,733 --> 00:30:32,693 Speaker 3: Oh yes, there are a number of examples of that. 513 00:30:33,373 --> 00:30:36,053 Speaker 3: The critical one in the UK is that the price 514 00:30:36,053 --> 00:30:38,933 Speaker 3: of electricity has an upward wedge on it, and that 515 00:30:39,053 --> 00:30:42,173 Speaker 3: wedge of prices to pay for windmills and so on 516 00:30:42,213 --> 00:30:45,573 Speaker 3: and so forth. So what it's prompted and almost immediately, 517 00:30:45,693 --> 00:30:49,573 Speaker 3: was that the aluminium industry closed down and we now 518 00:30:49,613 --> 00:30:53,093 Speaker 3: import our aluminium from China. When the aluminium was made 519 00:30:53,173 --> 00:30:57,733 Speaker 3: in the UK, it was made partly with nuclear electricity, 520 00:30:57,773 --> 00:31:01,973 Speaker 3: partly with gas and partly with coal. But where we 521 00:31:02,093 --> 00:31:05,973 Speaker 3: now import all our eleminum from China, where it's made 522 00:31:05,973 --> 00:31:09,613 Speaker 3: exclusively from coal. So while our missions have gone down, 523 00:31:11,573 --> 00:31:15,853 Speaker 3: our emissions by consumption have actually gone up. As far 524 00:31:15,893 --> 00:31:19,013 Speaker 3: as that is concerned, and it's only the extent to 525 00:31:19,053 --> 00:31:21,893 Speaker 3: which we're going to be more and more efficient, and 526 00:31:21,933 --> 00:31:24,893 Speaker 3: we are being more and more efficient at using materials 527 00:31:24,893 --> 00:31:27,493 Speaker 3: that we can bring that down again. But the immediate 528 00:31:27,493 --> 00:31:31,733 Speaker 3: effect over the ten years was to raise the emissions 529 00:31:31,733 --> 00:31:35,893 Speaker 3: from al aminum sourcing the aluminum used in the United Kingdom. 530 00:31:36,573 --> 00:31:41,493 Speaker 2: The World Economic Forum, can I ask your opinion, Well. 531 00:31:41,293 --> 00:31:45,173 Speaker 3: It's what I call a talking shop with four groups 532 00:31:45,213 --> 00:31:50,933 Speaker 3: of people. Their are industrialists, academics, political leaders and celebrities. 533 00:31:51,733 --> 00:31:53,293 Speaker 3: And as a talking shop, I mean there is an 534 00:31:53,293 --> 00:31:57,213 Speaker 3: equivalent talking shop for scientists and technologists. Actually it's run 535 00:31:57,253 --> 00:32:00,653 Speaker 3: in Japan and Kyoto every two years that it doesn't 536 00:32:00,653 --> 00:32:03,653 Speaker 3: have any celebrities, and there is a serious attempt there 537 00:32:04,013 --> 00:32:06,413 Speaker 3: to try and look at the main issues that have 538 00:32:06,493 --> 00:32:10,613 Speaker 3: looked at science and technology for in Japan are at 539 00:32:11,133 --> 00:32:13,693 Speaker 3: looking after the world's poorer and making sure they get 540 00:32:13,733 --> 00:32:17,213 Speaker 3: effective and efficient access to things that the people in 541 00:32:17,293 --> 00:32:21,413 Speaker 3: the world that developed world take for granted. But it's 542 00:32:21,533 --> 00:32:25,213 Speaker 3: room for a lot of networking and quontificating. 543 00:32:24,653 --> 00:32:26,333 Speaker 2: Well they're working. I mean, there is a lot of 544 00:32:26,333 --> 00:32:29,813 Speaker 2: publicity being given now an increasing amounts and it'll get 545 00:32:29,853 --> 00:32:34,933 Speaker 2: bigger as the next meeting in January gets closer. That 546 00:32:35,053 --> 00:32:39,173 Speaker 2: is to do with the great reset, as it's known. Yes, 547 00:32:39,573 --> 00:32:43,613 Speaker 2: and they seem to be pulling a lot of support 548 00:32:43,733 --> 00:32:49,573 Speaker 2: from journalism and from academia for exactly that. 549 00:32:51,093 --> 00:32:54,413 Speaker 3: Well, look, that's the standard way to change people's minds, 550 00:32:54,453 --> 00:32:56,853 Speaker 3: and good luck to them. But I think the real 551 00:32:56,893 --> 00:33:00,693 Speaker 3: issue is when the proverbial hits the fan or the 552 00:33:00,893 --> 00:33:04,373 Speaker 3: rubber hits the road. That's where a lot of these 553 00:33:04,373 --> 00:33:07,853 Speaker 3: people whose job is to talk have to stand back 554 00:33:07,893 --> 00:33:11,573 Speaker 3: and give way to people who actually do. And that's engineers. 555 00:33:11,613 --> 00:33:16,933 Speaker 3: And engineers learned a lesson years ago in Biblical times 556 00:33:16,973 --> 00:33:19,813 Speaker 3: from building the Tower of Babel. They didn't know at 557 00:33:19,853 --> 00:33:21,733 Speaker 3: the time when they're asked to build the tower. They 558 00:33:21,733 --> 00:33:24,653 Speaker 3: didn't know where Heaven was and i in which direction 559 00:33:24,773 --> 00:33:26,693 Speaker 3: to build it, or how much it was going to 560 00:33:26,693 --> 00:33:30,533 Speaker 3: cost when they started out, and it ended in chaos. 561 00:33:31,373 --> 00:33:35,973 Speaker 3: I've got a fairly confident prediction that when we start 562 00:33:36,013 --> 00:33:38,373 Speaker 3: to do very big things and then find out part 563 00:33:38,413 --> 00:33:42,013 Speaker 3: way through that it's all not going to work. Saying 564 00:33:42,093 --> 00:33:44,533 Speaker 3: for fifteen years time, we're going to be nowhere near it. 565 00:33:44,693 --> 00:33:47,293 Speaker 3: Well past twenty thirty, people are going to be asking 566 00:33:47,293 --> 00:33:50,333 Speaker 3: serious questions how do we get to this mess And 567 00:33:50,373 --> 00:33:54,733 Speaker 3: the problem is there's nobody being given a voice to 568 00:33:54,893 --> 00:33:58,493 Speaker 3: actually say but hang on a minute, Hang on a minute. So, 569 00:33:58,613 --> 00:34:00,813 Speaker 3: for example, if we were to convert the whole of 570 00:34:00,853 --> 00:34:05,213 Speaker 3: the UK car fleet tomorrow to a vehicle fleet tomorrow 571 00:34:05,253 --> 00:34:09,013 Speaker 3: to electric cars, we would need a significt confraction of 572 00:34:09,093 --> 00:34:12,293 Speaker 3: the amount of copper use in the world, nearly half 573 00:34:12,333 --> 00:34:16,173 Speaker 3: of all the lithium and more of disposium, neodonium, some 574 00:34:16,253 --> 00:34:21,453 Speaker 3: of the other rare earth metals they are sourced today 575 00:34:21,493 --> 00:34:27,093 Speaker 3: in the world, just to provide the UK with electric 576 00:34:27,133 --> 00:34:30,773 Speaker 3: cars and the energy infrastructure to allow them to operate. Now, 577 00:34:30,813 --> 00:34:33,133 Speaker 3: when you think that the UK itself is less than 578 00:34:33,133 --> 00:34:36,573 Speaker 3: one percent of the population of the world, you then 579 00:34:36,693 --> 00:34:39,573 Speaker 3: suddenly find that we've got to treble that sort of 580 00:34:39,613 --> 00:34:42,973 Speaker 3: thing to actually get a stop. Now, eventually you're setting 581 00:34:43,053 --> 00:34:45,333 Speaker 3: into a mode of recycling, you won't need so much. 582 00:34:45,373 --> 00:34:48,013 Speaker 3: But the step jump to make the transition is of 583 00:34:48,053 --> 00:34:50,773 Speaker 3: a size that people haven't given adequate thought about. 584 00:34:52,333 --> 00:34:56,973 Speaker 2: In your initial conclusions from that presentation, there were three 585 00:34:57,053 --> 00:35:01,333 Speaker 2: three man energy equals quality of life, and we intervene 586 00:35:01,413 --> 00:35:05,613 Speaker 2: there only with the most convincing of cases. Correct, has 587 00:35:05,653 --> 00:35:06,253 Speaker 2: that changed? 588 00:35:07,213 --> 00:35:12,053 Speaker 3: No true yes. I mean the point is at the moment, 589 00:35:12,613 --> 00:35:16,653 Speaker 3: everybody in Europe today uses about ten times as much 590 00:35:16,773 --> 00:35:20,613 Speaker 3: energy per person as somebody two hundred years ago. It's 591 00:35:20,653 --> 00:35:24,533 Speaker 3: really interesting to see where that energy goes. They use 592 00:35:24,573 --> 00:35:27,373 Speaker 3: about three times as much energy today just on the 593 00:35:27,413 --> 00:35:32,413 Speaker 3: manufacture and the distribution of stuff. That's all stuff that 594 00:35:32,533 --> 00:35:35,093 Speaker 3: gone by. If you think of a house in eighteen hundred, 595 00:35:35,293 --> 00:35:38,693 Speaker 3: it had a few utensils and a few family treasures 596 00:35:39,213 --> 00:35:42,373 Speaker 3: and a little bit of furniture. If you contrast that 597 00:35:42,373 --> 00:35:44,693 Speaker 3: with home to that's full of stuff. Well, we use 598 00:35:44,733 --> 00:35:47,493 Speaker 3: three times as much energy per person per day to 599 00:35:47,773 --> 00:35:52,453 Speaker 3: generate and purchase that stuff. We also use the same 600 00:35:52,493 --> 00:35:55,933 Speaker 3: amount total amount of energy per person today that somebody 601 00:35:55,973 --> 00:35:58,693 Speaker 3: used in Europe two hundred years ago, just on our 602 00:35:58,733 --> 00:36:02,533 Speaker 3: private motory. And there are things like this to god, 603 00:36:02,653 --> 00:36:05,653 Speaker 3: so we use about seven times as much. So and 604 00:36:06,453 --> 00:36:10,493 Speaker 3: if you look at the trend in particular presentation in 605 00:36:10,533 --> 00:36:12,693 Speaker 3: your phone to, I think it's one of the earlier 606 00:36:12,733 --> 00:36:16,613 Speaker 3: figures shows the way in which the population has increased 607 00:36:16,973 --> 00:36:21,213 Speaker 3: and by about sevenfolds since eighteen hundred, that the energy 608 00:36:21,293 --> 00:36:25,573 Speaker 3: use has increased about forty twofold or forty fivefold. Second 609 00:36:25,613 --> 00:36:28,293 Speaker 3: and GDP have gone up several hundred fold. 610 00:36:28,973 --> 00:36:34,293 Speaker 2: Your second point was initial conclusions renewables do not come 611 00:36:34,333 --> 00:36:37,413 Speaker 2: close to constituting a solution to the climate change problem 612 00:36:37,453 --> 00:36:40,773 Speaker 2: for the industrialized world. My only question is is New 613 00:36:40,853 --> 00:36:42,253 Speaker 2: Zealand in that category. 614 00:36:43,173 --> 00:36:48,933 Speaker 3: No, it's an outline to along with Along with Norway, 615 00:36:49,293 --> 00:36:52,893 Speaker 3: these are two countries with low density population, lots of mountains. Now, 616 00:36:52,893 --> 00:36:55,653 Speaker 3: of course, if we were to electrify the grid in 617 00:36:55,773 --> 00:36:59,173 Speaker 3: order to provide for electric cards and particular electric trucks, 618 00:37:00,293 --> 00:37:02,493 Speaker 3: we would have to double more than double, in fact 619 00:37:02,493 --> 00:37:04,733 Speaker 3: treble the size of the grid. Now the question is 620 00:37:04,773 --> 00:37:07,453 Speaker 3: where is all that extra electricity coming from. Well, very 621 00:37:07,453 --> 00:37:10,493 Speaker 3: little of it will come from hydro, because there is 622 00:37:10,653 --> 00:37:14,173 Speaker 3: enough pushback against any form of new hydro. But the 623 00:37:14,213 --> 00:37:19,813 Speaker 3: idea of doubling our capacity is just not conceivable. The 624 00:37:19,893 --> 00:37:23,613 Speaker 3: question about wind, well, I'm waiting to see the lifetime 625 00:37:24,053 --> 00:37:26,853 Speaker 3: of some of the winds, some of the ones, some 626 00:37:26,893 --> 00:37:29,693 Speaker 3: of the wind turbines offshore in England because of the 627 00:37:29,733 --> 00:37:36,093 Speaker 3: ice associated with winter storms starting to free the laminations 628 00:37:36,133 --> 00:37:38,093 Speaker 3: on the blades, so it's not clear they will last 629 00:37:38,133 --> 00:37:40,773 Speaker 3: as long as they thought they would. So there's a 630 00:37:40,813 --> 00:37:43,373 Speaker 3: whole series of things which make me think that we're 631 00:37:43,373 --> 00:37:47,933 Speaker 3: going to fall far short, particularly the demand, the demand 632 00:37:47,933 --> 00:37:52,173 Speaker 3: for land area to We need civil to something like 633 00:37:52,213 --> 00:37:57,213 Speaker 3: the whole size of Auckland and solar panels covered literally 634 00:37:57,253 --> 00:38:02,493 Speaker 3: to provide the solar contribution to this all electrified. 635 00:38:02,973 --> 00:38:04,573 Speaker 2: I struggle to see it ever happening. 636 00:38:05,653 --> 00:38:08,573 Speaker 3: Well, that's that's my point. You can write it in principle. Well, 637 00:38:08,693 --> 00:38:11,453 Speaker 3: I've been trying, but have failed so far to actually 638 00:38:11,533 --> 00:38:15,813 Speaker 3: show that the transition actually violates the laws of thermodynamics. 639 00:38:16,013 --> 00:38:17,893 Speaker 3: If I could do that, I'd be in a much 640 00:38:17,933 --> 00:38:20,893 Speaker 3: more powerful position. But it's a bit like the Second 641 00:38:20,893 --> 00:38:23,493 Speaker 3: World War, where people said, look, it doesn't matter how 642 00:38:23,573 --> 00:38:25,493 Speaker 3: much it costs, we're going to build whatever it takes. 643 00:38:25,533 --> 00:38:27,813 Speaker 3: We're going to do whatever it takes because we have 644 00:38:27,893 --> 00:38:30,493 Speaker 3: to beat an enemy. So far, at the moment, there 645 00:38:30,533 --> 00:38:35,733 Speaker 3: is no way that climate change is portrayed. Well, they're 646 00:38:35,733 --> 00:38:40,053 Speaker 3: trying to portray it as an existential enemy, but you 647 00:38:40,093 --> 00:38:42,293 Speaker 3: see now you find that they've gone too far. So 648 00:38:42,373 --> 00:38:44,893 Speaker 3: I've got colleagues who are pulling back, so that when 649 00:38:44,933 --> 00:38:48,653 Speaker 3: the Norwegian scientists last week said, look, it's a real 650 00:38:48,733 --> 00:38:50,893 Speaker 3: existential threat. You know, some of our kids are going 651 00:38:50,933 --> 00:38:53,213 Speaker 3: to die in their lifetime from climate change, and then 652 00:38:53,253 --> 00:38:56,773 Speaker 3: the more greening of the parents staying their kids, we 653 00:38:56,813 --> 00:38:58,693 Speaker 3: don't really need to study at school because you're going 654 00:38:58,733 --> 00:39:00,933 Speaker 3: to die before you grow up. I mean, this sort 655 00:39:00,973 --> 00:39:05,013 Speaker 3: of thing is now being wound back as being grossly excessive. 656 00:39:05,533 --> 00:39:10,453 Speaker 3: It was interesting that even of the initial wife of 657 00:39:11,173 --> 00:39:15,933 Speaker 3: Stephen Hawking was convinced when she married that they weren't 658 00:39:15,973 --> 00:39:17,853 Speaker 3: going to live for very long because Europe was going 659 00:39:17,853 --> 00:39:20,173 Speaker 3: to go up in a nuclear bomb. In the late 660 00:39:20,213 --> 00:39:21,333 Speaker 3: sixties early seventies. 661 00:39:21,333 --> 00:39:21,813 Speaker 2: It was a. 662 00:39:21,693 --> 00:39:24,733 Speaker 3: Prevailing view among many people at that time. But it 663 00:39:24,853 --> 00:39:28,613 Speaker 3: just hasn't happened indeed. So now let me just say 664 00:39:28,613 --> 00:39:31,493 Speaker 3: there's another whole point that I haven't even got on here, 665 00:39:32,133 --> 00:39:34,133 Speaker 3: which I think is even more important that we have 666 00:39:34,253 --> 00:39:38,933 Speaker 3: to study. Let's suppose, for example, that the sea level 667 00:39:38,973 --> 00:39:43,773 Speaker 3: does inexorably continue to arise, and by that I mean 668 00:39:44,373 --> 00:39:46,773 Speaker 3: people that are within a meter of the sea level 669 00:39:46,813 --> 00:39:51,413 Speaker 3: even behind will need to have walls built along the shore, 670 00:39:51,693 --> 00:39:54,653 Speaker 3: you know, from all around Wellington Harbor or wrong all 671 00:39:54,733 --> 00:39:57,173 Speaker 3: our main cities and near the sea. It would not 672 00:39:57,293 --> 00:40:01,013 Speaker 3: take long. It would be a significant engineering project, but 673 00:40:01,573 --> 00:40:05,293 Speaker 3: no bigger than say a motorway project to build a 674 00:40:05,373 --> 00:40:08,813 Speaker 3: wall that will protect all of our major as sets 675 00:40:09,453 --> 00:40:14,093 Speaker 3: from one meter of sea level rise? Now, who is 676 00:40:14,133 --> 00:40:17,653 Speaker 3: doing the scoping of that? Who was investing in that? 677 00:40:18,173 --> 00:40:22,173 Speaker 3: And so everybody is spending their time on trying to 678 00:40:22,213 --> 00:40:25,173 Speaker 3: mitigate climate change, I think we should be doing a 679 00:40:25,173 --> 00:40:28,293 Speaker 3: lot of preparation for adapting to it. So the example 680 00:40:28,413 --> 00:40:30,693 Speaker 3: I always gives is the Thames Barrier in London. There's 681 00:40:30,733 --> 00:40:34,373 Speaker 3: a big storm that flooded lots of England in nineteen 682 00:40:34,413 --> 00:40:36,893 Speaker 3: fifty three, and people said, look, the next time we 683 00:40:36,933 --> 00:40:38,773 Speaker 3: have one alike of those, that's going to really do 684 00:40:38,893 --> 00:40:41,613 Speaker 3: for the central London. So the people started doing the 685 00:40:41,653 --> 00:40:44,613 Speaker 3: actual aerial calculations and by the mid eighties came to 686 00:40:44,653 --> 00:40:49,293 Speaker 3: the inclusion if they built the Thames Barrier now, the chances 687 00:40:49,333 --> 00:40:51,933 Speaker 3: are that in its design lifetime it will pay back 688 00:40:51,973 --> 00:40:55,893 Speaker 3: its cost more than payback its cost and savings from 689 00:40:55,973 --> 00:41:00,933 Speaker 3: insurance claims against flooding in London. And that's indeed what's happened. 690 00:41:01,333 --> 00:41:04,173 Speaker 3: Now they're even doing the actual calculations to say when 691 00:41:04,213 --> 00:41:07,493 Speaker 3: will they put another meter on that barrier. Now, I 692 00:41:07,533 --> 00:41:10,653 Speaker 3: think there should be for every pound that's being put 693 00:41:10,693 --> 00:41:14,053 Speaker 3: into climate change mitigation, we should be setting aside a 694 00:41:14,093 --> 00:41:17,333 Speaker 3: pound or a dollar in this case for climate change adaptation, 695 00:41:18,093 --> 00:41:20,573 Speaker 3: and particularly when as I come back to what I 696 00:41:20,573 --> 00:41:23,133 Speaker 3: said at the start that five hundred times as many 697 00:41:23,173 --> 00:41:25,773 Speaker 3: people in the world are going directly in the opposite 698 00:41:26,253 --> 00:41:29,493 Speaker 3: direction as we are about their personal consumption, which is 699 00:41:29,613 --> 00:41:32,293 Speaker 3: all continuous as it ever has been to be eighty 700 00:41:32,333 --> 00:41:35,093 Speaker 3: five percent provided by fossil fuel. 701 00:41:35,453 --> 00:41:38,813 Speaker 2: As briefly as you like the last point in your conclusions, 702 00:41:39,293 --> 00:41:41,933 Speaker 2: China is not the beacon of hope it is portrayed 703 00:41:41,973 --> 00:41:42,213 Speaker 2: to be. 704 00:41:43,133 --> 00:41:46,253 Speaker 3: What do you mean, Well, I think when I looked 705 00:41:46,253 --> 00:41:49,453 Speaker 3: at people say they're doing wonderful things. But they are 706 00:41:49,493 --> 00:41:51,893 Speaker 3: doing wonderful things. They're spending more on all of these 707 00:41:51,933 --> 00:41:55,613 Speaker 3: things together, but it's still making a very small impact. 708 00:41:56,053 --> 00:41:59,333 Speaker 3: You know, the Chinese are still building coal fire power stations, 709 00:41:59,733 --> 00:42:03,613 Speaker 3: and quite a lot of them now. The secret about China, though, 710 00:42:03,733 --> 00:42:07,533 Speaker 3: is that its population is going to stop increasing in 711 00:42:08,013 --> 00:42:11,253 Speaker 3: about ten years from now, and by twenty sixty already 712 00:42:11,293 --> 00:42:14,253 Speaker 3: the population of China will be less than it was 713 00:42:14,293 --> 00:42:18,413 Speaker 3: in the year two thousand and this almost no revolution 714 00:42:18,813 --> 00:42:25,213 Speaker 3: in fertility and democratics will make any difference to that statement. 715 00:42:25,853 --> 00:42:30,653 Speaker 3: So is the problem over the next few years is 716 00:42:30,693 --> 00:42:32,773 Speaker 3: going to be Africa, India and South Asia. 717 00:42:33,853 --> 00:42:35,693 Speaker 2: Sitting on my desk in front of in front of me. 718 00:42:36,333 --> 00:42:39,053 Speaker 2: Up to the side is a book by Clive Hamilton, 719 00:42:39,933 --> 00:42:45,773 Speaker 2: The Silent Invasion, China's Influence in Australia. He's on my 720 00:42:45,853 --> 00:42:49,533 Speaker 2: list sometime soon. I wanted to extract from you what 721 00:42:49,613 --> 00:42:52,373 Speaker 2: your thoughts were on that. Let me say that it's 722 00:42:52,373 --> 00:42:54,773 Speaker 2: been a pleasure talking with you. I would have loved longer. 723 00:42:55,013 --> 00:42:58,453 Speaker 3: God, thanks very much. All I'm wanting is for there 724 00:42:58,493 --> 00:43:01,293 Speaker 3: to be a debate about this, so that everybody goes 725 00:43:01,333 --> 00:43:04,093 Speaker 3: into what they're doing with their eyes open for the 726 00:43:04,173 --> 00:43:07,533 Speaker 3: upsides and the downsides. And at the moment I'm afraid 727 00:43:07,573 --> 00:43:11,493 Speaker 3: there's very little reluctance to have this debate. I mean, 728 00:43:11,533 --> 00:43:14,653 Speaker 3: I actually wrote a serious paper about the cost of 729 00:43:15,093 --> 00:43:22,253 Speaker 3: electrifying the British economy and the consequences are directly in 730 00:43:22,333 --> 00:43:26,733 Speaker 3: contradiction to several of the studies put out by the 731 00:43:26,733 --> 00:43:30,773 Speaker 3: Climate Change Committee, and I think some of their comments 732 00:43:30,813 --> 00:43:33,613 Speaker 3: have got engineering flaws in them. And I asked to 733 00:43:33,733 --> 00:43:37,093 Speaker 3: please to be able to engage with them on this 734 00:43:37,333 --> 00:43:41,213 Speaker 3: very serious matter. But the replier got from the Secretary's 735 00:43:41,253 --> 00:43:43,853 Speaker 3: Chief executive is thank you very much. For your critique, 736 00:43:43,893 --> 00:43:46,573 Speaker 3: but we choose not to engage with you full stop. 737 00:43:47,493 --> 00:43:49,573 Speaker 3: So I think that just says it all. I mean, 738 00:43:49,573 --> 00:43:53,893 Speaker 3: if I was done Tom Dick or Harry with some 739 00:43:54,013 --> 00:43:59,373 Speaker 3: fancy isolated be in my bonnet, that's one thing. But 740 00:43:59,533 --> 00:44:01,973 Speaker 3: what I've got is a serious takedown of some of 741 00:44:02,013 --> 00:44:05,173 Speaker 3: their issues, and I'd like to find out. I mean, 742 00:44:05,213 --> 00:44:07,933 Speaker 3: if I'm wrong, I'm being made it very clear that 743 00:44:07,973 --> 00:44:11,133 Speaker 3: I'll make a public retraction and go away. 744 00:44:11,533 --> 00:44:12,413 Speaker 2: But so far. 745 00:44:13,933 --> 00:44:15,373 Speaker 3: I'm not wrong, and. 746 00:44:15,373 --> 00:44:17,173 Speaker 2: I don't believe you are. It's been a great pleasure. 747 00:44:17,173 --> 00:44:19,173 Speaker 2: Thank you, good bye, Michael. 748 00:44:25,173 --> 00:44:36,013 Speaker 4: Thank you. 749 00:44:38,413 --> 00:44:41,613 Speaker 2: Out of the op ed in The Australian on Monday 750 00:44:41,653 --> 00:44:45,133 Speaker 2: the thirtieth of November, written by our friend Nick Kato. 751 00:44:45,453 --> 00:44:48,813 Speaker 2: He anchors it around the rud Royal Commission in Australia 752 00:44:48,933 --> 00:44:54,013 Speaker 2: into diversity in the media. He's upset. He and Malcolm 753 00:44:54,053 --> 00:44:57,133 Speaker 2: Turnbull are both upset. They're always upset, but on this 754 00:44:57,133 --> 00:45:01,253 Speaker 2: occasion they're upset about the about the Murdoch Press and 755 00:45:01,293 --> 00:45:04,133 Speaker 2: the number of newspapers that Murdock owns. As I think 756 00:45:04,253 --> 00:45:07,373 Speaker 2: Nick Kato says somewhere here, what they're really upset about 757 00:45:07,453 --> 00:45:09,373 Speaker 2: is the number of people who are buying the Murdoch 758 00:45:09,573 --> 00:45:14,133 Speaker 2: papers anyway, it's headed Media and diversity alive, but not 759 00:45:14,533 --> 00:45:16,933 Speaker 2: at all well in New Zealand, and I pick it 760 00:45:17,013 --> 00:45:19,893 Speaker 2: up where it matters to us. The media paradise that 761 00:45:20,013 --> 00:45:24,893 Speaker 2: Rudd craves looks somewhat like New Zealand, where inoffensive newspapers 762 00:45:24,933 --> 00:45:28,133 Speaker 2: compete for drabness and commentators are all but united in 763 00:45:28,253 --> 00:45:31,053 Speaker 2: adoration of Jasindra Adern. You'll struggle to read a word 764 00:45:31,093 --> 00:45:34,093 Speaker 2: of dissent in the four daily newspapers. Mike Hosking and 765 00:45:34,133 --> 00:45:36,613 Speaker 2: some of his fellow presenters are prepared to break from 766 00:45:36,613 --> 00:45:40,133 Speaker 2: the pack at Newstalk ZEDB, but that's it. Retired Zenby 767 00:45:40,173 --> 00:45:43,613 Speaker 2: host Layton Smith remains in the fray as a podcaster 768 00:45:43,773 --> 00:45:46,973 Speaker 2: and colomnist. But when it comes to broadcast media, Hosking 769 00:45:47,253 --> 00:45:51,213 Speaker 2: is Alan Jones, Chris Kenny, Andrew Bolt, Peter Credlin and 770 00:45:51,533 --> 00:45:54,413 Speaker 2: Paul Murray rolled into one. I suggest there's a bit 771 00:45:54,453 --> 00:45:58,613 Speaker 2: too much collagen injected into that, but nevertheless he's close. 772 00:45:59,373 --> 00:46:01,813 Speaker 2: The only hint of irritation at the Prime Minister's weekly 773 00:46:01,853 --> 00:46:04,933 Speaker 2: press conference is that she isn't running fast enough with 774 00:46:05,013 --> 00:46:09,373 Speaker 2: her agenda of transformational change. The umbrellatur for the writing 775 00:46:09,573 --> 00:46:14,413 Speaker 2: of social injustices, including those yet to be invented. Adern's 776 00:46:14,413 --> 00:46:17,213 Speaker 2: decision to hold a referendum on the legalization of cannabis 777 00:46:17,293 --> 00:46:20,173 Speaker 2: was widely praised as another step on the path to sainthood. 778 00:46:20,573 --> 00:46:23,373 Speaker 2: The proposal was rejected by fifty one point six percent 779 00:46:23,373 --> 00:46:28,373 Speaker 2: of voters, prompting this exchange Media. In terms of governing 780 00:46:28,373 --> 00:46:31,333 Speaker 2: for all New Zealanders, you do have forty eight point 781 00:46:31,373 --> 00:46:34,453 Speaker 2: four percent of New Zealanders who did vote for legalized cannabis, 782 00:46:34,733 --> 00:46:38,653 Speaker 2: the PM and the majority who didn't, So we have 783 00:46:38,773 --> 00:46:42,413 Speaker 2: to be mindful of that too. Media, you have promised 784 00:46:42,413 --> 00:46:45,373 Speaker 2: to govern for all those of New Zealanders, including the 785 00:46:45,413 --> 00:46:48,613 Speaker 2: forty eight point four percent who did. There's an appetite 786 00:46:48,613 --> 00:46:51,413 Speaker 2: among an enormous section of the population for something, and 787 00:46:51,573 --> 00:46:56,053 Speaker 2: obviously the referendum did fail, But it doesn't mean can 788 00:46:56,093 --> 00:46:59,133 Speaker 2: we assume that because forty eight point nine percent of 789 00:46:59,293 --> 00:47:02,013 Speaker 2: Americans didn't vote for Joe Biden that Donald Trump can 790 00:47:02,053 --> 00:47:04,333 Speaker 2: stay in the White House? Or does the ballot only 791 00:47:04,413 --> 00:47:06,933 Speaker 2: count when the left is winning. Those with the more 792 00:47:06,933 --> 00:47:11,373 Speaker 2: sophisticated understanding of life liberal democracy than media in brackets 793 00:47:11,733 --> 00:47:15,293 Speaker 2: the generic name ascribed to journalists in the transcript. Presumably 794 00:47:15,413 --> 00:47:19,533 Speaker 2: because they are all of one mind, those brackets may 795 00:47:19,613 --> 00:47:22,773 Speaker 2: be feeling a little queasy. A prime minister who tells 796 00:47:22,853 --> 00:47:26,173 Speaker 2: voters she chose politics because it was the profession that 797 00:47:27,013 --> 00:47:30,333 Speaker 2: would make me feel I was making a difference, and 798 00:47:30,493 --> 00:47:33,813 Speaker 2: holds an absolute majority in the Parliament's only chamber is 799 00:47:33,853 --> 00:47:37,013 Speaker 2: an accident waiting to happen. An independent media should be 800 00:47:37,013 --> 00:47:40,493 Speaker 2: the first responders in such circumstances, ready to erect barriers 801 00:47:40,533 --> 00:47:43,133 Speaker 2: in the path of the Prime Minister should she swerve 802 00:47:43,173 --> 00:47:46,093 Speaker 2: across the line. Yet the press pack is not merely 803 00:47:46,133 --> 00:47:48,173 Speaker 2: on the bus. They're telling her how to drive it. 804 00:47:48,893 --> 00:47:52,013 Speaker 2: New Zealand's small population and splendid isolation a part of 805 00:47:52,053 --> 00:47:56,173 Speaker 2: the explanation for the enfeeblement of its media. A derned 806 00:47:56,253 --> 00:48:01,413 Speaker 2: sledgehammer response to the COVID nineteen pandemic hastened the decline. 807 00:48:01,533 --> 00:48:05,533 Speaker 2: In May nine, Entertainment let go of newspapers it inherited 808 00:48:05,533 --> 00:48:09,133 Speaker 2: from Fairfax, the Dominion Post, the Press and the Sunday 809 00:48:09,173 --> 00:48:13,293 Speaker 2: Star Times for one dollar to a company that goes 810 00:48:13,333 --> 00:48:16,733 Speaker 2: by the name of Stuff. It seems like a bargain. 811 00:48:16,973 --> 00:48:19,693 Speaker 2: Given the copy of the Post the newsstand will set 812 00:48:19,733 --> 00:48:22,573 Speaker 2: you back two dollars ninety, hardly a vote for confidence 813 00:48:22,573 --> 00:48:25,653 Speaker 2: in the future of the media. Yet market size is 814 00:48:25,693 --> 00:48:29,533 Speaker 2: only part of the explanation. It doesn't explain why, for example, 815 00:48:29,733 --> 00:48:32,733 Speaker 2: a country split politically down the middle, one hundred percent 816 00:48:32,813 --> 00:48:35,533 Speaker 2: of daily newspapers and virtually every TV and radio station 817 00:48:35,693 --> 00:48:39,013 Speaker 2: stands proudly with a DERN. We can only conclude that 818 00:48:39,053 --> 00:48:43,093 Speaker 2: commercial logic no longer applies. Media companies are no longer 819 00:48:43,173 --> 00:48:46,413 Speaker 2: driven by the pursuit of unserved segments of the market. 820 00:48:46,893 --> 00:48:49,493 Speaker 2: It's not the product that is faulty, but the customer. 821 00:48:50,013 --> 00:48:54,693 Speaker 2: When commercially minded proprietors leave the building, the journalists take charge. 822 00:48:54,853 --> 00:48:59,693 Speaker 2: They are university educated professionals cut from the same narcissistic 823 00:48:59,733 --> 00:49:02,693 Speaker 2: cloth as a Dern. They too want to feel like 824 00:49:02,693 --> 00:49:05,613 Speaker 2: they're making a difference. When the collapse of New Zealand's 825 00:49:05,653 --> 00:49:08,173 Speaker 2: fourth estate, it's difficult to see what might stop a 826 00:49:08,413 --> 00:49:12,453 Speaker 2: journalism becoming the country's official religion. The National Party is 827 00:49:12,453 --> 00:49:16,213 Speaker 2: in no position to offer effective political opposition. The party 828 00:49:16,253 --> 00:49:19,733 Speaker 2: that reinvented credible government in New Zealand is bruised from 829 00:49:19,733 --> 00:49:23,613 Speaker 2: two defeats, uncertain who should lead or in what direction 830 00:49:23,813 --> 00:49:27,413 Speaker 2: it should lead. Intellectual opposition is all but extinguished in 831 00:49:27,453 --> 00:49:32,413 Speaker 2: the universities, but still flickers on in alternative media, blogs, 832 00:49:32,453 --> 00:49:36,373 Speaker 2: websites and YouTube channels, which serve as a faint beacon 833 00:49:36,693 --> 00:49:40,213 Speaker 2: of dissent. And he concludes by going back to the 834 00:49:40,373 --> 00:49:44,693 Speaker 2: situation across the Tasman. Is this what Rudd seeks the 835 00:49:44,773 --> 00:49:47,493 Speaker 2: last thing a country needs as a prime minister? Basking 836 00:49:47,533 --> 00:49:50,493 Speaker 2: and applause. Who switches on the news and finds herself 837 00:49:50,893 --> 00:49:54,413 Speaker 2: staring at the mirror. Well it was pretty damning, you 838 00:49:54,493 --> 00:49:58,013 Speaker 2: might say. Whether you think he's one hundred percent correct 839 00:49:58,093 --> 00:50:00,573 Speaker 2: or not is entirely up to your interpretation of things. 840 00:50:00,613 --> 00:50:21,293 Speaker 2: But I know this already beat a lot of support, So. 841 00:50:21,333 --> 00:50:21,933 Speaker 4: There you have it. 842 00:50:22,333 --> 00:50:27,213 Speaker 2: Professor Michael Kelly be very interested in your comments one 843 00:50:27,213 --> 00:50:30,013 Speaker 2: way or the other, but I imagine that most people 844 00:50:30,053 --> 00:50:34,453 Speaker 2: will be supporters of Michael Kelly by this stage anyway. 845 00:50:34,573 --> 00:50:37,613 Speaker 2: Latent at newstalksib dot co dot z or Carolyn wi 846 00:50:37,653 --> 00:50:41,773 Speaker 2: a Y at NEWSTALKSIDB dot co dot Nz. Podcast two 847 00:50:41,853 --> 00:50:45,413 Speaker 2: ninety eight was originally going to be with Christian in London, 848 00:50:45,893 --> 00:50:48,293 Speaker 2: but a couple of things got in the way, so 849 00:50:48,773 --> 00:50:51,173 Speaker 2: he will be here next week. I know there's plenty 850 00:50:51,173 --> 00:50:53,773 Speaker 2: of people who are very keen to hear what he's 851 00:50:53,773 --> 00:50:57,413 Speaker 2: got to say this time round. In fact, Christian, come 852 00:50:57,413 --> 00:51:01,533 Speaker 2: here please. What what do you mean by what? It's 853 00:51:01,573 --> 00:51:03,293 Speaker 2: true that you were going to be on this week, 854 00:51:03,333 --> 00:51:05,293 Speaker 2: but things got in the way. As I just said, 855 00:51:05,733 --> 00:51:09,453 Speaker 2: so will you be available for next week? For podcasts 856 00:51:09,453 --> 00:51:12,853 Speaker 2: to ninety nine, I will be depending on the Greek 857 00:51:12,973 --> 00:51:15,653 Speaker 2: medical system. 858 00:51:15,733 --> 00:51:16,333 Speaker 3: That's a hint. 859 00:51:17,653 --> 00:51:21,093 Speaker 2: Just wait, there's a story to come, believe me. So 860 00:51:21,533 --> 00:51:25,613 Speaker 2: next week we'll be with Christian Smith, and then for 861 00:51:26,493 --> 00:51:29,493 Speaker 2: three hundred. I really don't know who's going to be 862 00:51:29,573 --> 00:51:33,333 Speaker 2: the guest for that big occasion because there are so 863 00:51:33,973 --> 00:51:38,253 Speaker 2: many possibilities. However, we'll be back next week. Until then, 864 00:51:38,373 --> 00:51:40,933 Speaker 2: as always, thank you for listening and we'll talk soon. 865 00:51:48,813 --> 00:51:52,453 Speaker 1: Thank you for more from News Talks at b Listen 866 00:51:52,533 --> 00:51:55,493 Speaker 1: live on air or online, and keep our shows with 867 00:51:55,573 --> 00:51:58,733 Speaker 1: you wherever you go with our podcast on iHeartRadio.