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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 9:25am 3/06/08 9:25am