Viktor III class nuclear attack submarine (Picture 1) Kimmo Huosionmaa When we are talking about underwater drones, we must say, that submarines of tomorrow are probably fully automated drones, what can operate years in the sea. In some visions, there would be two types of drone-submarines. Another type looks like submarines, what is already existed. They have large room inside their hull, and those vessels might equip with supercomputers, what can use sophisticated artificial intelligence. They would patrol on the seas without a crew, and those submarines are actually already existed. Russian “Status-6” is a good example of that kind of drone submarine, what patrols alone at sea and those vessels are equipped with two 50 megaton thermonuclear bombs. “Status-6” is probably actually “Viktor” or similar submarine, what is converted as a drone, what can strike any coastal target on Earth. Also, those robot submarines might have defensive and offensive subsystems like torpedos ...