An awesome idea would be a fighting robot. Sure, they probably have one, but not one that destroys the other. So they can listen to you if you say "punch" or "kick" and they will do that. Maybe parts could fall off so that they know who wins. Kids would go crazy for that.
Other robots from Synthiam community
DJ's Robophilo
The RoboPhilo Junior is a fantastic and affordable Humanoid Platform for the EZ-Robot Complete Kit. Description: The...
Rich's Ez-Rover Mk I
I havent shown off a new robot (other than Revolution ones) for a while so its time to start a new topic for one of the...
Steve's Elvia The Ez Robot Powered Android-Elvis Hack
Elvia the EZ Robot powered Android-Elvis Hack I have been away from robotics for a while, spending time with my brother,...
