U.S. Air Force Staff Sgt. Brandon Tran, 8th Civil Engineer Squadron Explosive Ordnance Disposal NCO in charge of equipment, drives a robot to give out free candy during the 2019 Penn Fest at Kunsan Air Base, Republic of Korea, Oct. 19. 2019. EOD showcased robots to help give attendees a better understanding of how the different machines work. (U.S. Air Force photo by Staff Sgt. Joshua Edwards)