The DRS is a movable flap on the rear wing of an F1 car designed to make the car go faster. When closed, the flap is an integral part of the wing creating downforce, but it can be moved to an ...

Researchers attached covert feather-inspired flaps to a 3D-printed model airplane wing and mounted it in a wind tunnel to explore the role of covert feathers in bird flight. By precisely measuring ...

Shortly after takeoff on Sunday afternoon, the flight deck radioed the tower to say that the aircraft had experienced an ...