Pilot Greg Poe performs an upward climb in his ethanol-powered Fagen MX-2 aircraft during the open house at Langley Air Force Base, Va., May 13, 2011. Joint Base Langley-Eustis’ Air Power over Hampton Roads open house provides a venue in which the public can see modern and historical military aircraft in action. (U.S. Air Force photo by Airman 1st Class Racheal Watson)(RELEASED)