If IKEA made ball-balancing PID robots, they’d probably look like ... or razzle-dazzle it a little by moving the ball in a controlled circle. It’s quite a build, and the video below shows ...

The Force Awakens first showed us the little spherical robot BB-8, but it’s fair to say that along the way we’ve not lost our collective fascination for rolling-ball robots. There have been ...

Five years ago, Samsung drew confused looks at the world's biggest tech fair when it unveiled a prototype of a round yellow robot with a projector ... talking tennis ball is back and available ...