ACTUV is another intriguing platform that will begin sea trials Q1 next year. Designed as a robot stalker to counter the growing SSK threat, it may have potential as MCM platform down the road. The economic case for future specialized robot fleets is just too compelling.
http://science.dodlive.mil/2015/11/09/actuv-sea-trials-set-for-early-2016/
“The Navy is considering using this [the ACTUV] for a variety of missions,” Littlefield said, including mine countermeasures.
He said using the ACTUV would cost about $15,000 to $20,000 per day, compared with a destroyer that costs about $700,000 per day to operate. He said that other advantages of the ACTUV concept include greater payload and endurance than a ship-launched unmanned surface vehicle, the ability to launch from and recover at a pier, and the elimination of the need to integrate the system with a ship.