Argument: Not enough flex-fuel cars to spur demand for cellulosic ethanol
Sebastian Blanco. "Chevy Volt, cellulosic ethanol named two of the year's biggest losers." AutoBlogGreen. Jan 19th 2010: "IEEE Spectrum says there isn't enough farmland in the U.S. to grow enough fuel, and that's leaving aside questions about where the demand will come from, what with all the non-flex-fuel vehicles on the road today."