Hawkeye: Eyes, ears to the RQ-4
An RQ-4 Global Hawk proceeds down the taxiway prior to departure Nov. 1, 2016, at Beale Air Force Base, Calif. The RQ-4 is a high-altitude, intelligence, surveillance and reconnaissance, long-endurance, remotely piloted aircraft. (U.S. Air Force photo/Staff Sgt. Bobby Cummings)