A race track for model cars with series of pressurized air conduits. The track is designed to race at least two cars in a manner similar to a "Drag Race." Each car has its own lane. The system of pressurized air propels the cars with bursts of air from jets. The air jets are activated by each operator...http://www.google.co.uk/patents/US20040198168?utm_source=gb-gplus-sharePatent US20040198168 - Track for model cars