Ethanol By-Products

Ethanol is the active ingredient in booze, but it can also make cars and trucks go. So, for years ethanol made from corn has been touted as a renewable alternative to gasoline. More people are using it in their vehicles, but gasohol still relies on a heavy government subsidy to remain competitive. But now ethanol is finding another, and potentially profitable, use. Jonathan Ahl of the Great Lakes Radio Consortium reports.