“Greater use of ethanol means more greenhouse gases and more expensive food for people and livestock, hardly a fair exchange. There's a limited role for biofuels, excluding corn, in reducing oil imports from volatile regions, but they are not the answer to the world's need for energy on the go.”

“Greater use of ethanol means more greenhouse gases and more expensive food for people and livestock, hardly a fair exchange. There’s a limited role for biofuels, excluding corn, in reducing oil imports from volatile regions, but they are not the answer to the world’s need for energy on the go.”