Human-Powered Helicopter: Straight Up Difficult | SKUNK BEAR - YouTube
12-nov-human-powered-helicopter-360 - Design Engineering
How to Fly a Human-Powered Helicopter | WIRED
Atlas Human-Powered Helicopter - AHS Sikorsky Prize Flight - YouTube
University of Maryland Students Close in On The Human-Powered Helicopter Prize | Air & Space Magazine| Smithsonian Magazine
Design and Development of the Atlas Human-Powered Helicopter | AIAA Journal
University Of Maryland team to make second attempt at launching first human-powered helicopter | Daily Mail Online
Human-powered aircraft - Wikipedia
Canadian team's human-powered helicopter takes flight - BBC News
New human-powered helicopter design - Model Airplane News
AeroVelo's Human-Powered Helicopter May Be On Track to Win the $250,000 Sikorsky Prize
Human-Powered Helicopter Stays Up For 64 Seconds and Wins $250K Sikorsky Prize | Bored Panda
Human-powered helicopter gets test run in Scotts Valley – The Mercury News
Human-Powered Helicopter Attempts Prize-Winning Flight Today | WIRED
Human-powered helicopter rises
Da Vinci Decoded: Toronto team wins human-powered helicopter challenge - North York Central Library Blog
New human-powered helicopter design - Model Airplane News
Atlas Technical Info — Aerovelo
/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
Human-powered hover bike wins coveted $250K prize | CBC News
A Human-Powered Helicopter Wins Sikorsky
Straight Up Difficult : NPR
