public sensors and reports of accidents, road works and weather. See how TrafficCast's unique Data Fusion Engine relies on a myriad of sources, events and conditions to provide reliable and personalized traffic and travel information. For the more granular data required by public agencies for planning and operations, TrafficCast developed BlueTOADâ„¢, an advanced wireless device that directly computes travel times and vehicle behaviors from the detection of Bluetooth signals emanating from passing vehicles. Read how an independent consultant evaluated BlueTOAD and its ability to deliver travel times and road speeds with accuracy equivalent to toll tag readers, at a fraction of the cost.