An all-electric, fuel cell-powered, unmanned aerial system (UAS) aircraft has been successfully launched from the submerged 'USS Providence' (SSN 719) & flew a several hour mission demonstrating live video capabilities streamed back to the submarine, surface support vessels and Norfolk base before landing at the Naval Sea Systems Command Atlantic Undersea Test and Evaluation Center (AUTEC), Andros, Bahamas. From concept to fleet demonstration, the Navy says this idea took less than six years to produce in a collaboration between the U.S.