Soaring Spybot RoboSwift Mocks Real Birds (and Pays the Price)

The RoboSwift, built by researchers at the Delft University of Technology, is among the first flying machines with a "morphing" wing sweep. As you'll see in the video below, its wings reduce in surface area when pulled back to limit drag, the way the wings of actual fast-flying swifts do. Unlike the real birds,… »3/06/08 9:25am3/06/08 9:25am