A Quadrupedal Unmanned Ground Vehicle (QUGV) or "robot dog" goes for a test run at Portland Air National Guard Base, Ore., on March 5, 2022. The QUGV is the most recent addition to the 142nd Security Forces Squadron, and offers enhanced mission effectiveness through additional detection and alert capability. (U.S. Air National Guard photo by Airman 1st Class Yuki Klein)