Posted: 04/01/2010
An A-10C Thunderbolt II from Eglin Air Force Base, Fla., flies along the coast of Florida March 25, 2010, during the first flight of an aircraft powered solely by a biomass-derived jet fuel blend. The A-10 was fueled with a 50/50 blend of Hydrotreated Renewable Jet and JP-8. (U.S. Air Force photo/Senior Master Sgt. Joy Josephson)