This mash up is a handy tool . It allows yo to track the position of a campus shuttle bus, in real time. This would be an even greater tool if you used in a much larger transit system, such as the San Diego Trolley or the BART (Bay Area Rapid Transit). If Used in conjunction with the San Diego Trolley, perhaps on board the train, people could determine how near or far there destination or help find land marks, all in real time. In addition, an interactive touch screen version could be used in stations, and people could select a location and it will provide the directions to get there, via public transit.