Hey im sorry that i havent posted a diary entry for a while to busy in school, oh i go to Clark HS and im in almost all honors except for world geo. but on the other hand im just about to get enough $ to buy my basic stamp, URS or infared sensors , i'll probally use DC motors and make the shell or exoskeliton with polyurithan ( i think thats how you spell it) all of this i'll buy from www.lynxmotion.com.