endless increases in energy consumption.
See this lecture by Physics Prof Albert Bartlett on the effect constant increases in consumption (even very small increases) over time will have on the life of a resource.
The retired Professor of Physics from the University of Colorado in Boulder examines the arithmetic of steady growth, continued over modest periods of time, in a finite environment. These concepts are applied to populations and to fossil fuels such as petroleum and coal.http://www.globalpublicmedia.com/lectures/461(Real Player Required to view the lecture, but MP3 audio download and transcripts are also available)
Our economies as currently organized require perpetual growth and that requires continuous increases in energy consumption, so the claim that we have 140 years worth of oil at current levels of consumption is esentially meaningless.
(How can we already be) looking at the end of the age of oil and abundant energyPosted by David Roberts at 9:35 AM on 22 Sep 2006
As a petroleum industry analyst who gave up material security for a career as an activist against petroleum industry expansion, I've developed a unique understanding of the global peak in oil extraction. Questioning society's energy needs has always been my tendency. But I gained further understanding of our culture by giving up affluence and many conveniences. This was an attempt to get closer to nature and live by my wits with the support of activists and my growing community of friends far and wide.
In 2004 I hit the road (the rails, usually) to spread the word about the plastic plague, petrocollapse, and the positive future that culture change will present. It was fitting that the nonprofit organization I founded in 1988, Fossil Fuels Policy Action, eventually became known as Culture Change. I was delighted to learn last year that geologist M. King Hubbert, who discovered peak oil, identified the fact that we do not have an energy crisis but a culture crisis:
Our culture is built on growth and that phase of human history is almost over and we are not prepared for it. Our biggest problem is not the end of our resources. That will be gradual. Our biggest problem is a cultural problem. We don't know how to cope with it.
SNIP
A better solution is to question the supposed need for this energy, and get down to the task of redesigning our lifestyles to share the Earth with all species and peoples. This viewpoint must help us reject the exaggerated temptation of nuclear power, which Al Gore reminds us is completely tied to nuclear weapons.
We don't need energy at any cost. We need to conform to ecological reality and start enjoying what it is to be fully, beautifully human instead of cogs in the machine of consumerism for corporate profit.
http://gristmill.grist.org/print/2006/9/21/233944/840?show_comments=yes