A 365th Training Squadron F-16 avionics course instructor, left, gives advice to one of his students at Sheppard Air Force Base, Texas, Sept. 26, 2018. Avionics technicians are in charge of the electrical systems in the aircraft. From simple spotlights in the front of the plane to bombs knowing when to drop just from the cockpit. (U.S. Air Force photo by Airman 1st Class Pedro Tenorio)