Andy, thanks for sharing Mr. Mills views in
https://brandnewtube.com/watch/unobtani ... jQylA.html .
I very much agree with much of what he says, as you gathered from my previous post.
But not with everything; some comments:
- Yes, PE cells & wind turbines are near the theoretical maximum, but we can get more output by simply placing more. So the argument that those technologies are at their maximum output, simply does not hold. However,
I do not want to live near a wind turbine. Of course there are always solutions, but not all solutions are equally desirable.
- Hydrocarbon supplies are definitely NOT 'almost inexhaustible'. In fact, the easiest hydrocarbons have already been produced. It is true that natural processes produce new hydrocarbons, but at a much
much lower rate than we are consuming them. Hence we are, also in this field, depleting what we have. If we want to achieve balance, we'd have to reduce our hydrocarbon consumption
very significantly. And find alternatives.
- And I am not sure his cost comparison between a modern oil/gas well and a wind turbine holds. But yes, from an overall life cycle cost perspective, conventional hydrocarbons will still win hands down. Both in financial costs, and probably as well in environmental costs. And while the easy oil is gone, new developments & more expensive development techniques will give access to new hydrocarbons, but nevertheless: it is finite. There is only so much in the cookie jar.
And this is the fundamental issue that also Mr. Mills does not address. Yes, I agree with him that for now conventional should not be relegated to the 'unsustainable', 'bad' and 'villain' corner, and that there is a maximum in how efficient we can do things, but I disagree with him in that I think that continuing as we do now will become quite unpleasant. It is certainly no long-term solution. Earth really is finite, and we do have to accept that, and deal with it.
So we have to use less, make less, do less. Mankind should strive to achieve balance with its environment. Earth is finite, but it is a dynamical system, and the only long-term solution can come from living in a balance with it. A chosen, new balance, not necessarily the historical balance. But it will be required to reduce our impact on our environment, so use/make/do less. In overall terms, for all of mankind. We can achieve that by each of us consuming less, or by being with fewer of us - what do we want?
The forecast tails off in the 12 billion souls range by the year 2100, but that is because of all sorts of assumptions, expectations, and hopes. That is not reality, and not necessarily reliable - it might be more. I think we have to accept that there are simply not enough resources, not even when using all the best/modern technologies, to have such numbers of people live on earth, with the quality of live that we have been used to. There are simply not enough cookies in the jar.
On the 'what do we want' question, it's the question we should ask ourselves. But I have low hopes we will, not seriously. I suspect we'll simply continue on our path, driven by the characteristics that served us so well over our evolutionary development, unable to change quick enough. Led by a woman with 7 children (yes, those were the names of Mrs. Von der Leyen's children). Well, some of us are.
Others are led by a man with 7 children.