The following is a May 1, 2016 U.S. Navy video of the Anti-Submarine Continuous Trail Unmanned Vessel (ACTUV) arriving in San Diego, Calif.
The Vessel Named the Sea Hunter was off-loaded from a sea barge and the transported under its own power to Space and Naval Warfare Systems Center Pacific (SSC Pacific) The ACTUV program is managed by the Defense Advanced Research Projects Agency (DARPA).