MSN Money - Save 30 cents a gallon on gas:
"When the price of unleaded in Springfield, Ill., was at $2.49 a gallon, E85 was going for as little as $1.98 a gallon. Drivers in Indiana have reported a spread of as much as 60 cents a gallon."
You might be interested in a new book by the authors of this blog entitled "Sustainable Ethanol: Biofuels, Biorefineries, Cellulosic Biomass, Flex-Fuel Vehicles, and Sustainable Farming for Energy Independence." Here are some sources for more information and ordering: