Cybot is a Robot which is built up step by step from the Real Robots magazine series.
It features Sonar range sensors, light sensors, a line following system, an Infra Red communication system, a handset with Speech Processing.
Any tips, mods or ideas you can think of to do with it can go here.
Broken Cybot Repairs
The Cybot Infra Red Protocol
The CoolCybot Message Board - A cybot specialist forum.