Free Republic

The effort to make cellulosic ethanol into a full-blown power source to run America's cars is embryonic, and its outcome uncertain. But the fuel has two big things going for it: High oil prices and backing from the Bush administration, which sees it as a potentially important part of future energy supplies and is putting up money to help launch the first "biorefineries" to make it. Adherents think it could reduce U.S. dependence on imported oil, cut emissions that cause global warming and shore up the nation's rural economy. Already, the race is attracting big names, with the likes of...