Aerovelo won the Sikorsky Prize with Atlas, a human powered quadcopter that surpassed the 3 criteria for the prize: hover at least 3m for at least 60 seconds in a horizontal area of 10 square meters

https://www.core77.com/posts/25203/First-Human-Powered-Helicopter-Surpasses-Sikorsky-Standards-and-Why-Humans-Are-Still-Superior-to-Robots
thanks Bruce!