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
This Voice-Controlled BB-8 Is THE Droid You've Been Looking For | Space
Sphereo BB-9E and R2-D2 Review - MacRumors
Amazon.com: Original BB-8 by Sphero (No Droid Trainer) : Toys & Games