I am not sure that this is necessarily a good idea. The US Navy is developing unmanned robotic guard ships which could be used to patrol coastal waters. An interesting idea, but getting the deployment right will be a real challenge.
Roboships can be used to help keep the US more secure. These ships can be run without a human being and they have the ability to make contact with possible intruders. “He will put himself in a position between the point he is defending and us,” said Capt. Carl Conti the director of Fleet Experimentation. He is actually in it, an unmanned surface vessel and a floating robot. These are not remote controlled boats like their predecessors of the 20th.
century.