You can now build your own full-sized, remote-controlled BB-8 bot
How Does BB-8 Work?
Star Wars droid BB-8 is real and you can take him home | Robots | The Guardian
Amazon.com: GLPMQ Star Wars BB-8 RC Robot Star Wars BB-8 2.4GHz Remote Control Figure Robot Action Robot Sound Intelligent Toys Car for Kids 3+ : Toys & Games