Air powered

DIY Moped Runs on Air. Looks well interesting. And fairly affordable.
Read more here.

Two electric bikes that need some design flare

I just found two interesting projects of modifications on bikes to go electric. Although rough models, there is nothing a good design around it won’t do. Check their websites to know more about them.

The first one is the Ebike project from Jim Rudholm and George Horiuchi

And the second one is the electric bike from Eric Peltzer

variable field magnet motor