This article http://www.msnbc.msn.com/id/7549530/ attempts to explain why we won't be seeing our reliance on oil die anytime soon. It also points out why we can expect a long transition period to renewable energy sources.
Some choice quotes:
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')"There’s just no silver bullet here," said Ryan Wiser, a scientist at Lawrence Berkeley National Laboratory who specializes in the economics of renewable energy. "There is no singular technology — renewables, nuclear, what have you — that’s going to replace fossil fuels in the near future. We’re going to be talking about weaning ourselves from fossil fuels for many, many decades to come. There’s no way around it.”


