Carbon nanotubes, helicopters, and Ethan Chu (winner of the second annual Sikorsky Helicopter 2050 Challenge) » 2012 Sikorsky Helicopter Challenge Winner

Winners of the 2nd (2012) Annual Helicopter 2050 Challenge

Winners of the 2nd (2012) Annual Helicopter 2050 Challenge


This entry was posted on Monday, December 17th, 2012 at 1:50 pm and is filed under . You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.

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