[pokoleo]

"Pedal-Powered..." This video is no longer available because the YouTube account associated with this video has been terminated due to multiple third-party notifications of copyright infringement from claimants including: [Funny or Die, Inc.], [Forbes.com LLC], [Audible, Inc.]

Somehow, I'm not surprised.

[danboarder]

Here is a working video of it on the streets of Vienna: http://www.youtube.com/watch?v=Pm8Xo7OvM4A

It's novel but not fast or practical. I would like to see this with an electric motor assisting the pedal power.