Human Powered Helicopter
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Comments
6 comments posted so far. Login to add a comment.
31
4. 65roadrunner65 commented 11 years ago
Best bike ride ever!
26
6. BangkokJarek commented 11 years ago
Let's get a motorcycle engine in that thing!
+17 1. mrpiffles commented 11 years ago
Oh the life of a engineer.