http://www.popularmechanics.com/technology/aviation/diy-flying/finally-a-human-powered-helicopter-wins-the-250000-sikorsky-prize-15682369
That's pretty damn cool! It is like so many dreams I've had. I am surprised the physics work out at all -- I'm sure only very fit people with a good power to weight ratio would be able to get it off the ground.
Took 500 years.
That is quite the contraption.
hook a Dewalt to it and on a windy day I bet I could make it to Greorgia on a full charge.