Human powered helicopter

From: Jake Palmer <82.jake_at_gmail.com>
Date: Thu, 11 Jul 2013 12:38:31 -0700

This is pretty amazing. It reminds me of indoor with the huge built up
props turning very slowly.

http://www.theverge.com/2013/7/11/4514812/human-powered-helicopter-atlas-wins-sikorsky-prize
Received on Thu Jul 11 2013 - 12:38:32 CEST

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