This is part 7 of an ~8-part series I’m doing on bike-powered devices. If you’ve got a link to another device that should be included or a better-documented version of any of these, comment below or email me and I’ll add it to my last post in the series, summarizing all the interesting pedal-powered projects we’ve found by category. I learned about most of these devices through the old-news Innovate or Die contest.

A series like this would be incomplete without recognition for motion-producing projects like the Bikeyak:

Other interesting pedal power ways of moving:

I know there are tons of other funky pedal-powered vehicles. What are your favorite among the most unique?