RoboticsHello GhostSwimmer: U.S. Navy's New Underwater Drone Can Frighten Bejeezus Out of Swimmers and Enemies The U.S. Navy's GhostSwimmer looks and moves like a fish and it can be used as a robotic spy to infiltrate enemy territory. It could be operational starting next year.by Rhodi Lee
DefenseNew U.S. Navy toys: Robotic boats that can easily swarm enemies, protect fleetby Menchie Mendoza
DefenseU.S. Navy ready to live test laser to kill drones: Weapon is run via a video game controllerby Vamien McKalin
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