Wing flaps are movable surfaces located on the trailing edge of the wings and are typically deployed during specific phases ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Getty Images/Nils Jacobi How do microchip cat flaps work? While regular pet doors let any ...

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 ...

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 ...