Homemade Mini BB-8 Droid...
Everyone is quite taken with the new-style droid f... ...agnets. The secret here is that he started with a Sphero ball, which is a robotic ball controlled by phone... ...own. But if you are not so technically-inclined, Sphero
https://www.neatorama.com/2015/04/20/Homemade-Mini-BB-8-Droid/
