FORT HOOD, TEXAS, UNITED STATES, (August 31, 2026) - Troopers assigned to Headquarters and Headquarters Battalion, 1st Cavalry Division, use TyrOS, an application designed to streamline preventative maintenance checks and services on military vehicles, at Fort Hood, Texas, Aug. 31, 2026. The application allows Soldiers to use emerging technology and provide immediate feedback. (U.S. Army photo via DOW)