https://www.techradar.com/reviews/sphero-r2-d2
Sphero R2-D2 review | TechRadar
Apr 9, 2018 - Rejoice! Sphero adds R2-D2 to its droid line-up
sphero r2d2reviewtechradar
https://appleinsider.com/articles/17/12/13/review-sphero-r2-d2-and-bb-9e-from-star-wars-the-last-jedi-great-toys-better-swift-learning-aids
Review: Sphero R2-D2 and BB-9E from 'Star Wars: The Last Jedi' are great toys, better Swift...
Toys, and particularly tech toys, can have very short half lives. AppleInsider has been playing with three of Sphero's "Star Wars: The Last Jedi"...