New Military Drone Passes Vertical Takeoff Test
It flies like a butterfly, and boy, will it sting a lot more than a bee.Aurora Flight Sciences recently tested a half-scale model of its new Excalibur unmanned aerial vehicle, or "drone" to the rest of us.Unlike the military's Predator and Reaper drones currently in use along the Afghan-Pakistani border, the Excalibur won't need a runway.....