Engineers are exploring a future white phase on U.S. traffic lights, showing how autonomous vehicles could coordinate movement at intersections.

Advocates of red light cameras claim that the citations they hand out help keep drivers safe. However, one judge believes ...

Red-light cameras don’t reduce the number of traffic accidents or injuries at intersections where the devices are installed, according a new analysis by Case Western Reserve University. Touted by ...

Imagine you're sitting at an intersection with a red traffic light, and suddenly you hear a siren. You look in the rearview mirror and it's an ambulance and fire engine. You and the cars behind you ...

Modern traffic light technology isn't just a simple sequence of red, yellow, and green. It's a complex detection system designed to manage traffic flow based on real-time demand. The very first "smart ...

Dear Answer Man: What is it with this town? Every traffic light seems designed to create more traffic jams than they solve. Who is in charge of timing the lights, and when will they fix the ...