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Green Dreams
Producing fuel from corn and other crops could be good for the planet—if only the process didn't take a significant environmental toll. New breakthroughs could make a difference.
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Zea mays symbolizes the question of the hour for the United States, as farmers, politicians, and agricultural giants get behind the biofuels bandwagon. But many experts believe the touted benefits of corn ethanol—from cutting carbon dioxide emissions to improving energy security—are overblown.]]>
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Proálcool, heavily subsidizing distilleries, distribution, and alcohol-burning cars. Last year the country announced it had freed itself from crude oil imports.]]>
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