This "atmospheric satellite" flies at 65,000 feet, and could provide satellite-style services for a fraction of the cost.
BAE Systems' unmanned aircraft aims to persuade regulators that UAVs are safe to be flown in the U.K.
The Boeing-built drone aircraft makes its debut flight, one that ever so briefly foreshadows "persistent" surveillance missions lasting up to four days.
Flying robot can detect motion, breathing when scanning through concrete walls.
AeroVironment successfully flies the first hydrogen-powered unmanned aircraft system. It was in flight for four hours and flew at times above 5,000 feet.
The U.S. Navy's Office of Naval Research plans to launch a 24-hour, hydrogen fuel cell-powered endurance flight carrying a 5-pound payload.
Northrop Grumman's Firebird can be flown manned or unmanned, which may allow it to use civil airspace.
The prototype unmanned aircraft, intended to join the ranks of surveillance drones, is expected to make its debut flight in early 2011.
RC plane camera from China lets you convert your remote-controlled aircraft into an overhead spy camera. Watch out neighborhood.
Successful maiden flight for new U.K. UAV.