RVR is a Sphero robot for budding tinkerers
 

Sphero's been amusing us with its collection of robotic balls, like its adorable BB-8, for eight years. But lately the company has been getting away from the toy aspect of its products and embracing its educational potential. It's had an app th...

https://www.engadget.com/2019/02/19/...ot-first-look/