Discover five extraordinary personal transportation projects as we transform ordinary bikes and skates into engineering marvels! From a tank-track bicycle with square wheels and a functional ...

In this wild DIY project, I attempt to create roller skates using only bike frames and wheels! I start with two full-size bikes, stripping down the frames, wheels, and other parts to get them ...

Over the last year, I’ve done a lot of things involving wheels -- bicycles, in-line skates and even a pair of Crosskates, which are designed for a skiing experience when there is no snow. This time ...

Bicycles need at least two wheels to be rideable, but [The Q] realized you don’t necessarily need the wheels to be in one piece. As long as you have at least two points of rolling contact with the ...