Radios sit on a truck bed during Survival, Evasion, Resistance and Escape (SERE) training at Poinsett Electric Combat Range in Wedgefield, South Carolina, Sept. 7, 2021. SERE specialists train pilots, aircrew and special operations forces to use radios, GPS and other technology to assist in their recovery. (U.S. Air Force photo by Senior Airman Cody Sanders)