U.S. Air Force Staff Sgt. Oris Key, 633rd Security Forces Squadron patrolman, gathers information while Ken Hughes, Air Force Integrations Center systems engineer, checks the communication range of his cellular phone at Langley Air Force Base, Va., Jan. 25, 2012. A joint expeditionary force experiment exercise was held to provide better mobile solutions to meet the Air Force’s communication needs. (U.S. Air Force photo by Staff Sgt. Ashley Hawkins/Released)