Engineers found a way to help airplanes avoid stall with lightweight plastic flaps that flutter with pressure changes. The flaps mimick a class of feathers that are key to birds' most daring aerial ...
Flapping-wing robots that mimic the flight mechanics of birds and insects are closing the control gap with conventional quadrotor drones, according to a cluster of recent peer-reviewed studies.
When a male Anna’s hummingbird pulls out of a courtship dive at roughly 60 miles per hour, the air ripping through his outer ...
Discover how Princeton engineers used bird feathers' tricks to create self-recovering wings, enhancing lift and stability ...
Ahmed K. Othman, Girguis Sedky, Hannah Wiswell and Aimy Wissa (left to right) equipped the wings of an RC plane with covert-inspired flaps, and flew it at Princeton's Forrestal Campus to prove that ...