I started a head bot with my son and after looking up some stuff a noticed that thare is not much new about BEAM bots on the net, even half the stuff from Solarbotics is gone. I could not find anything on any site dated past 2007. I will have to save all the old stuff before its gone. Andy
Try getting your hands on this book: Junkbots, bugbots, and bots on wheels: building simple robots with BEAM technology
You should be able to get it at all good book stores or Amazon.com