You can now build your own full-sized, remote-controlled BB-8 bot
Amazon.com: Sphero Mini (Blue) App-Enabled Programmable Robot Ball - STEM Educational Toy for Kids Ages 8 & Up - Drive, Game & Code with Play & Edu App, 1.57" : Toys & Games
Inside the droid you've been looking for:Tear-down of the Sphero BB-8 toy
Inside the droid you've been looking for:Tear-down of the Sphero BB-8 toy
Sphero on the Engineering Behind their New Star Wars Products - Fictiv
Star Wars BB-8 Designer Sphero Raises Another $45M From Mercato, Disney And More | TechCrunch
Build A Life-Size BB8 Droid (Phone Controlled) - YouTube
Sphero's awesome R2-D2 robot does the one thing no other's done before | Mashable
Review: Sphero's Star Wars BB-8 Toy Is A Fun Surprise