algae fuel

October 27, 2010 - 6:06 AM
Sailors conduct maneuvers aboard the Riverine Command Boat (Experimental) at the U.S. Naval Station in Norfolk, Va. on Oct. 22, 2010. The RCB-X is powered by an alternative fuel blend that is 50 percent algae-based. (AP Photo/U.S. Navy,Specialist 2nd Class Gregory N. Juday)