hat dirty motor oil that comes out of your car or truck engine during oil changes could end up in your fuel tank, according to a report presented March 29 at the 241st National Meeting & Exposition of the American Chemical Society (ACS) in Anaheim, California. It described development of a new process for recycling waste crankcase oil into gasoline-like fuel -- the first, they said, that uses microwaves and has "excellent potential" for going into commercial use. "Transforming used motor oil into gasoline can help solve two problems at once," said study leader Howard Chase, Professor of Biochemical Engineering...