What's changed is the auto industry's commitment to...

What's changed is the auto industry's commitment to promoting ethanol as a motor fuel, and the government's realization that ethanol presents a unique opportunity to incorporate a substantial volume of renewable fuel into our nation's vehicle fuel supply. Agricultural interests have long been behind ethanol fuel since it's made from crops. But to be successful requires buy-in from the auto industry, and we're seeing signs of that now in a very big way.