Ghost Robotics software engineer Nicholas Badyal (right) demonstrates the Quad-legged Unmanned Ground Vehicle's capabilities to 75th Security Forces Airmen Aug. 24, 2021, at Hill Air Force Base, Utah. The purpose of the Q-UGV, also known as a robot dog, is to enhance security to the base allowing defenders to patrol and monitor more critical areas. (U.S. Air Force photo by Cynthia Griggs)