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Watch the Record-Setting Flight of "Atlas," the Human-Powered Helicopter

"Atlas" soars to win flight competition, propelled by four giant rotors and an athletic designer pedaling a bicycle

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Two young Canadian engineers, Cameron Robertson and Todd Reichert, built a giant but lightweight helicopter in 2013. Powered by Reichert, who was suspended under the rotors on a bicycle frame, pedaling hard, "Atlas" took to the air and hovered for just over a minute, winning the coveted Sikorsky Prize, which had eluded aeronautical designers since the 1980s.


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>> View all Atlas helicopter videos here

Josh Fischman was formerly senior editor for special projects at Scientific American and covered medicine, biology and science policy. He has written and edited about science and health for Discover, ScienceEarth and U.S. News & World Report. Follow Fischman on Bluesky @jfischman.bsky.social

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Scientific American Magazine Vol 311 Issue 5This article was published with the title “Watch the Record-Setting Flight of 'Atlas,' the Human-Powered Helicopter” in Scientific American Magazine Vol. 311 No. 5 ()
doi:10.1038/scientificamerican112014-4NzQUtoz2pBGh8suKcnIXa

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