A real-time traffic data collection system developed by the Texas A&M University Transportation Institute (TTI) is going nationwide and could go global, according to the university. The development, known as AWAM (Anonymous Wireless Address Matching), uses the first portion of the MAC address from anonymous wireless devices, such as Bluetooth-enabled devices, carried in vehicles to measure the travel time between two points along freeways and arterial roads in rural and urban environments. It provides real-
