Some businesses are using GPS satellite tracking systems to allow their vehicle fleets to run more efficiently, save money and monitor driver behavior. Basically, it's a small electronic box that fits inside a vehicle, and sends signals with details of where it is and what speed it is traveling at. Engine diagnostics and data, like harsh acceleration and braking, time using the cruise control, pedal position, rpm bands, fuel consumption is fed to a PC or smart phone. This might be a good thing for Challenger owners to monitor their cars while they are being serviced and to recover them if they are stolen. Here is the link to the device: http://info.expertmarket.com/brilli...-EM-IntAud-D&source=yahoo&content=34964835351