U.S. Air Force Airman 1st Class Nigel Lane, 1st Operations Support Squadron air traffic controller, logs information onto a flight strip at Langley Air Force Base, Va., Jan. 20, 2015. Flight strips are sent from either Langley AFB operations or the Norfolk Radar Center to the tower. The strips have flight information including aircraft names, destinations and clearances. (U.S. Air Force photo by Staff Sgt. Natasha Stannard/Released)