The self driving warship: US Navy's 132ft-long 'Sea Hunter' drone that will scour oceans for enemy subs takes to the seas

The 132ft-long (40-metre) unarmed prototype, dubbed Sea Hunter, is the naval equivalent of Google's self-driving car, designed to cruise on the ocean's surface without a crew. The ship's projected $20 million (£14.2 million) price tag and its $20,000 (£14,300) daily operating cost make it relatively inexpensive for the navy Hyperloop-inspired TRAIN could be ready next year:... Look up tonight! A stunning meteor shower will light up... World's oldest example of human cancer found in 1.7... Astronauts are FIVE times more likely to die from heart... Hyperloop-inspired TRAIN could be ready next year:... Look up tonight! A stunning meteor shower will light up... World's oldest example of human cancer found in 1.7... Astronauts are FIVE times more likely to die from heart... The vessel was unveiled by Deputy US Defense Secretary Robert Work and has been developed by the Pentagon's Defense Advanced Research Projects Agency (Darpa).