NEWPORT NEWS, Va., April 28 (UPI) -- A dual-mode undersea vehicle developed by Undersea Solutions Group and Battelle has successfully completed endurance testing.
Huntington Ingalls Industries, parent company of USG, said the testing consisted of a 30-day simulated unmanned mission conducted in a test tank at USG's Panama City, Fla., facility to show vehicle's reliability and ability to perform long-duration missions.