Arduino Powered Car Tracking System You Can Build Yourself - The Arduino Powered Car Tracking System uses a Arduino Uno, a GSM shield, a GPS module together with a few other parts and has been design to powered from the cars battery. | Geeky Gadgets
How to build a race car track for the kids - Better Homes and Gardens - Yahoo! New Zealand Another "station" idea for the back... Trying to think of more ways for it to be changeable and interactive. Carwash using PVC & a funnel? Ramps and tunnels?