Tiny Spy Planes Mimic Birds, Insects
With a 6.5-inch wing span, the remote-controlled bird weighs less than a AA battery and can fly at speeds of up to 11 mph, propelled only by the flapping of its two wings. A tiny video camera sits in its belly. The bird can climb and descend vertically, fly sideways, forward and backward. It can Read more about Tiny Spy Planes Mimic Birds, Insects[…]