/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
University Of Maryland team to make second attempt at launching first human-powered helicopter | Daily Mail Online
Human-Powered Helicopters Get a Bigger Carrot | WIRED
Human-powered aircraft - Wikipedia
Human-powered helicopter rises
Atlas Technical Info — Aerovelo
Atlas: the Sikorsky prize-winning design — Aerovelo
Straight Up Difficult : NPR
New human-powered helicopter design - Model Airplane News
Gamera II Human Powered Helicopter Sets New Unofficial Altitude Record (video)
Stielau Electric Helicopter
12-nov-human-powered-helicopter-360 - Design Engineering
Maryland University Engineers Amazing 'Human Powered Helicopter' Shoots for $250K Prize
Crowdfunding hope for human-powered helicopter project
Helicopter powered by man on bicycle wins $250,000 prize | Aeronautics | The Guardian
Pedal-powered helicopter claims 33-year-old aviation prize
The Gamera Human Powered Helicopter with blade spars, airframe, and... | Download Scientific Diagram
A Human-Powered Helicopter Wins Sikorsky
Human-powered hover bike wins coveted $250K prize | CBC News
How to Fly a Human-Powered Helicopter | WIRED
See first successful flight of a human-powered helicopter - YouTube
Atlas Human-Powered Helicopter - AHS Sikorsky Prize Flight - YouTube
AeroVelo's Human-Powered Helicopter May Be On Track to Win the $250,000 Sikorsky Prize
University of Maryland Students Close in On The Human-Powered Helicopter Prize | Air & Space Magazine| Smithsonian Magazine
