Navy�s Swimming Spy Plane

It floats, it flies, it eliminates enemy targets�meet the water-launched unmanned enforcer.Lockheed Martin�s Skunk Works, famed for the U-2 and Blackbird spy planes that flew higher than anything else in the world in their day, is trying for a different altitude record: an airplane that starts and ends its mission 150 feet underwater. The Cormorant, a stealthy, jet-powered, autonomous aircraft