Getting a robot to stand on two wheels without tipping over involves ... how to make one with just a few common components, an Arduino, and a bit of patience fine-tuning the PID controller.

It’s now about six years since Star Wars: The Force Awakens first showed us the little spherical robot BB-8 ... it works by the wheels working against the machine’s low centre of gravity ...

Have you heard about the Mini-Wheelie self-balancing robot from Elektor? You may have seen it in the March/April edition of ...