About the size of a bar of soap and powered by 6 AA batteries, the controller comes with the promise of smarter, faster, more sophisticated DYI robots. built out of (no surprise) snap-together LEGO parts. A new app component makes it possible to use your smartphone or tablet to dole out instructions, or control your robot using a bluetooth connection.
http://childrenstech.com/blog/archives/10922
http://childrenstech.com/blog/archives/10922