Watch the US Navy’s swarm of robotic boats take to the sea

Fascinating and scary at the same time… http://o.aolcdn.com/hss/storage/midas/167981e7f376444a557a1393854e9475/200871839/us-navy-robot-boat-swarm.jpg Check the promo video and get marvelled. Check the rest at : http://www.engadget.com/2014/10/06/us-navy-robot-boat-swarm/