Traffic management technology helping to move emergency and transit vehicles through intersections is improving response times, safety and helping to reduce congestion. In Marietta, Ga., ...

A new smart traffic system prioritizes emergency vehicles, reduces congestion and enhances pedestrian safety by using real-time data and signal adjustments.

Unsurprisingly, most traffic signal controls started out as purely electromechanical devices. Cabinets were chock full of synchronous motors turning timing wheels with cams to cycle the ...