Airbus Tests ‘Flapping’ Wingtips
Airbus is testing a scale model of an A321 with “flapping” wingtips it says may lead to lighter and less draggy wing designs. The AlbatrossOne remote control aircraft has been fitted with semi-aeroelastic hinges on the wingtips. The hinges allow the tips to move in response to wind gusts and turbulence, reducing stress on the […]