Go Green This Thanksgiving: Turn Turkey Guts Into Oil

If biofuels are to free us from rising prices at the pump and rising sea levelsthey must be produced from agricultural and urban wastes rather than corn, soy, and other food crops. But the executives of Big Oil can rest easy for now: Even the most mature biomass-to-biofuels processor—the Hempstead, New York–based Changing World Technologies—is still struggling after five years of operation at large scale.