Red and green traffic lights have been around since the 1800s, when British traffic officers used to rotate gas lamps that burned red and green to control the movement of mostly horse-drawn vehicles.

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 ...

Have you ever sat at a red light that seemed to last forever? If you're waiting for a green light that never arrives, you may be tempted to proceed through the red light in front of you. But Missouri ...

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 ...

The universally known traffic light has not experienced a significant redesign in almost 100 years, ever since William Pott, a Detroit police officer, created the first three-section traffic light in ...

The Connecticut General Assembly passed a law last year enabling cameras to catch vehicles running red lights, for which several cities had anxiously been waiting. But as Hartford, New Haven and ...

Add Yahoo as a preferred source to see more of our stories on Google. Have you ever sat at a red light that seemed to last forever? If you’re waiting for a green light that never arrives, you may be ...