Manufacturers note that the decisive factor in the sales of hybrid and electric cars is the rising price of gas, rather than environmental protection issues.
A number of other attempts are being made to develop yet additional alternatively powered vehicles, including using biotechnology power. Powering with bio-fuel produced from such foods as corn has garnered much criticism over the past year, and is considered one of the central factors in rising food prices and food shortages around the world.
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Wednesday, August 6, 2008
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