Marielle G. Payton, an Army intern within the Office of the Chief of Public Affairs, tries on a virtual reality headset connected to a Reconfigurable Virtual Collective Trainer during a demonstration of advanced simulation training systems by the Program Executive Office for Simulation, Training and Instrumentation at the Pentagon in July 2023. Training simulators reduce time, fuel and wear and tear spent in the field. (Photo by Bernardo Fuller, Army Multimedia and Visual Information Division)