A reduced-scale racing apparatus having at least one self-powered, remotely controlled vehicle, and at least one operator's booth containing a control console for operating the vehicle, the vehicle having a wheeled body provided with a first control for controlling the vehicle, a forwardly trained video...http://www.google.co.uk/patents/US4817948?utm_source=gb-gplus-sharePatent US4817948 - Reduced-scale racing system
