http://www.popularmechanics.com/technology/aviation/diy-flying/finally-a-human-powered-helicopter-wins-the-250000-sikorsky-prize-15682369
sikorsky prize has been won.
Maybe this has been posted here before, but I stumbled across a website yesterday called Manybooks.net. Tons of e-books available for free down loadable in many formats. Got "The Jungle" and a book called "the Year When Stardust Fell" on my Kindle and they seem to be legit. There are no new...
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