https://www.active-robots.com/products/robots/programmable.shtml

http://store.irobot.com/entry.point?target=27768c&source=CC_DF:2586252:IRBT

http://electronickits.com/robot/ER-6.htm

http://www.electronickits.com/robot/MicrobricVIPERRobotKit.htm

http://www.hobbytron.com/ProgrammableRobotKits.html

http://www.active-robots.com/products/robots/

http://store.irobot.com/family/index.jsp?categoryId=2591511

http://www.bozooka.com/

http://en.wikipedia.org/wiki/Robot

http://www.hobbyengineering.com/SectionRK.html