Yusuf Ahmed, 95th Civil Engineering electrical engineer (left), talks to Secretary of the Air Force Michael Donley about the three solar farms on Edwards Air Force Base March 27, 2012, as Brig. Gen. Robert C. Nolan II, Air Force Flight Test Center commander, looks on. The secretary cut a ceremonial ribbon at the Lancaster Blvd. solar farm to officially dedicate the three farms, which provide one megawatt each to the Edwards power grid. (U.S. Air Force photo/Rob Densmore)