U.S. Air Force Tech. Sgt. William Proemsey, 97th Force Support Squadron dining facility manager, showcases a new ventilation system in the Hangar 97 dining facility at Altus Air Force Base, Oklahoma, April 28, 2022. The system features many new capabilities, including a sensor that alerts contractors immediately if the machine experiences any type of malfunction. (U.S. Air Force photo by Airman 1st Class Miyah Gray)