How far can you drive on a bushel of corn?

In the lab, many gasoline alternatives look good. Out on the road, automotive engineers have a lot of work to do, and energy companies have new infrastructure to build, before very many people can drive off into a petroleum-free future. And, there’s the issue of money. Too often, discussions of alternative energy take place in an alternative universe where prices do not matter.—How far can you drive on a bushel of corn?


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