Ethanol Is Not a Panacea June 23, 2008 – Posted in: Aberrant Normalcy

John McCain says that we should convert American cars away from oil onto alcohol-based fuels (link).  But it should be noted that this will increase the demand for corn from which ethanol is derived.  Rising corn prices will in turn increase the price of meat and dairy (link).  And rising food prices will make it increasingly difficult to feed the world’s hungry.

We shouldn’t put all our eggs in one basket.  While I would still pursue ethanol based automobiles as an option, I think a much better solution in the long run is an all-electric vehicle like the Tesla or the Chevy Volt.   The latter gets 40 miles on a charge (theoretically; it hasn’t been built yet) and will switch over to a gas engine to power the battery after 40 miles.  Chevy promises this by 2010.  If we powered the gas part of the engine solely on ethanol, we could be free of foreign oil as McCain suggests, but I think converting all cars to ethanol with the mileage they get now would be disastrous for the food industry and the hungry of the world.