Duo creates human-powered helicopter - YouTube
Human-powered aircraft - Wikipedia
Straight Up Difficult : NPR
New human-powered helicopter design - Model Airplane News
Atlas Human-Powered Helicopter - AHS Sikorsky Prize Flight - YouTube
/cdn.vox-cdn.com/uploads/chorus_asset/file/14389083/aerovelo-atlas-human-powered-helicopter-sikorsky.1419979713.jpg "Human-powered helicopter hovers accurately for 60 seconds, beats 'impossible' challenge - The Verge")
Human-powered helicopter hovers accurately for 60 seconds, beats 'impossible' challenge - The Verge
Stielau Electric Helicopter
How to Fly a Human-Powered Helicopter | WIRED
Human-Powered Helicopters: AHS International Hosts 6-Second Vertical Flight Contest
Human-Powered Helicopter Stays Up For 64 Seconds and Wins $250K Sikorsky Prize
Human-Powered Helicopter: Straight Up Difficult | SKUNK BEAR - YouTube
Lift-off - Design Engineering
Canadian Team Claims $250,000 Prize for Human-Powered Helicopter | WIRED
New human-powered helicopter design - Model Airplane News
University of Maryland Students Close in On The Human-Powered Helicopter Prize | Air & Space Magazine| Smithsonian Magazine
University of Michigan - Human-Powered Helicopter
The Gamera Human Powered Helicopter with blade spars, airframe, and... | Download Scientific Diagram
Atlas Human-Powered Helicopter - AHS Sikorsky Prize Flight - YouTube
Bicycle-Powered Helicopter
First human powered helicopter has lift-off | Newstalk
Pedal-powered helicopter claims 33-year-old aviation prize
Atlas: the Sikorsky prize-winning design — Aerovelo
Human-powered helicopter - Wikipedia
VFS - Human Powered Helicopter
Canadian team's human-powered helicopter takes flight - BBC News
