Remote Piloted Aircraft
Edward Cunningham, Alaska Radio Control Society member and remote piloted aircraft pilot, prepares his battery-powered aircraft to fly at the Lumen Christi High School gymnasium, Feb. 15, 2015. It takes about 15 to 20 minutes for the RPA battery to fully charge before flying. Cunningham is native to Anchorage, Alaska. (U.S. Air Force photo/Airman 1st Class Tammie Ramsouer)