The story is one we’ve all lived ... The object of [Zach]’s desire? A single wheel powered skateboard sold by a company called Onewheel. But as you can see in the video below the break ...

Building a DIY cat wheel takes several days ... Grab a helper for the next steps. Lift wheel and slide one bolt with washer through plywood into corresponding bolt hole on caster.

DIY electric personal vehicles are a field where even hobbyists can meaningfully innovate, and that’s demonstrated by the Mega-Wheelie, a self-balancing one-wheeled skateboard constructed as an ...