Cделай сам

http://www.instructables.com/index
http://habrahabr.ru/blogs/diy/page2/

LEGO Mindstorms:
http://www.amazon.com/LEGO-4544091-Mindstorms-NXT-2-0/dp/B001USHRYI/ref=sr_1_2?ie=UTF8&qid=1249564201&sr=8-2