My colleagues who studied this issue told me that there were several patents on bus tracking, making it cost prohibitive for many cities. It also led to the Ti

My colleagues who studied this issue told me that there were several patents on bus tracking, making it cost prohibitive for many cities. It also led to the Tiramisu project, which used people's smartphones to track buses and how crowded those buses were. https://tiramisutransit.com/ https://tiramisutransit.com/