US Navy’s drone killing laser It costs about a $1 per shot. Yes, you read that right, a dollar. Facebook Prev Article Next Article Military Checkout these cool gadgets... Related Posts How Do You Test the World’s Fastest Jet Engines? US Army’s Pocket-sized Drone TALOS is a Real-Life Iron Man Suit That Gives Soldiers Super-Strength Forgotten US army base under the ice DARPA ‘Self-Steering’ Bullets Used in US Military U.S Army Asks Scientists to Develop the Iron Man Suit