And another one bites the dust! A working human-powered helicopter.

And another one bites the dust! A working human-powered helicopter.
http://www.theregister.co.uk/2013/07/12/aerovelo_wins_sikorsky_human_powered_helicopter_prize/

Comments

Post a Comment

Popular posts from this blog

I am suddenly extremely angry.

Churchill Rd Raclette - Delendale Creamery