New Drone Combines Helicopter, Airplane Flight

New Drone Combines Helicopter, Airplane Flight : Discovery News: "One of the latest drones in development is the Flexrotor, which uses an oversized propellor to take off vertically. Then, when it gets to a certain altitude, it deploys a tail and flies like an airplane. The Flexrotor isn't ready for prime time, but the company developing it, Aerovel, just received a contract for the flight control system."