A Marine rides in the back of the Ground Unmanned Support Surrogate, experimental technology being tested by Marine Corps Warfighting Lab during Rim of the Pacific 2014 at Kahuku Training Area July 10, 2014. The GUSS is a multi-purpose support vehicle equipped with sensors to allow operation with or without a driver. GUSS is one of many technologies being experimented in a field environment during the Advanced Warfighting Experiment. (U.S. Marine Corps video by Sgt. Sarah Dietz)