I just noticed this thread that popped to the top even though the last post was this past June. I am new around here, so I read it over. Very pessimistic posts
I thought I would add a post with some hope for humanity. Look at the legacy the late Nobel laureate Richard Smalley left us. If you decide that the end of civilization and a massive die-out off mankind is an important issue, perhaps it is worth your time to take an hour or so and listen to Smalley's talk in Windows Media Player format at:
http://smalley.rice.edu/smalley.cfm?doc_id=4863
(There is considerable discussion of Smalley right here in this Forum too)
Don't worry about not understanding some of the technical parts. Listen to Smalley's understanding of the big picture. The lecture is slow getting started, but it gets better and better.
Smalley starts with the fact that one thing a Noble prize gets you is that it opens doors to just about anywhere in the world. He spent a couple of years talking to the very best minds in the world. He has the technical background to understand the science.
He concludes the energy problem is the most serious issue facing mankind. The earth's population of over 6 billion people is unsustainable without modern energy inputs. If I remember it right the earth could only support a billion people or so on a sustainable basis. THAT is a decline in our economy. Doomers may be right.
The only way out is to find, not only enough energy to replace fossil fuels, but this energy must be cheap energy. Between 1 and 10 miracles will be needed to get there.
The ONLY long term sustainable energy source that is huge enough is solar. There is enough solar power for a population of 10 billion people, just by collecting it using the uninhabited deserts of the world. However, current solar technology, and EVERY current alternative technology costs too much. Smalley wants to make solar panels as cheap as paint. There is enough solar power hitting the earth to solve both the fossil fuel problem AND the CO2 global warming and environmental problems related to massive fossil fuel use. Are you willing to spend five cents a gallon of gas used now to find the answers?
He goes on to outline a grand plan to find "a new oil". He thinks a sustained R&D program funded by spending 5 cents a gallon from each gallon of fuel sustained for decades has a chance to get us there using the new possibilities opened by carbon nanotechnology.
Some will say, "Pie in the sky" , "there is no technological fix". If so prepare your lifeboat. Probably useless in my view, since even resources in a lifeboat presuppose rescue by someone else.
If you have any optimism about the remarkable breakthroughs possible, consider the path Smalley outlines for the next 20 years.
In one other post, I postulated the following analogy.
The transistor was invented in 1951. If you were an economist in 1951 given the task of calculating the cost of a World Wide Web of digital communications (it was analog in 1951), with every business, and most homes connected together with speed of light intercommunications, what were the chances of getting there in 50 years by 2001, and at what cost in 1951 dollars? With what an economist knew in 1951, he would have said it was impossible. He would not have even understood the concept of the World Wide Web we are using here right now to run this world wide discussion. He certainly could not have predicted the costs back in 1951, such as using 1951 International telephone call rates.
The lesson is don't underestimate human intellectual capital to solve problems.
I think the economy will survive the ending of cheap oil, and it will look nothing like today's economy.
An expert is someone who has made every mistake possible in their field and learned how to prevent them.