190917-N-PO203-0074 QUANTICO, Va. (Sept. 17, 2019) Cpl. Brianna Rivas tries out the Office of Naval Research (ONR) Global TechSolutions-sponsored Tactically Reconfigurable Artificial Combat Enhanced Reality (TRACER) system while visiting the ONR exhibit during Modern Day Marine. TechSolutions partnered with Naval Surface Warfare Center Dahlgren Division to develop the TRACER package, which consists of a virtual-reality headset, a backpack, a state-of-the-art simulated weapon designed to deliver realistic recoil, and a software package that creates multiple and adaptable simulation scenarios for security personnel to experience. (U.S. Navy photo by John F. Williams/Released)