Traffic lights revolutionised road safety, beginning with a gas-powered signal in 1868 London. From the first electric light in 1914 to today's smart systems, these signals remain essential.

These signals are designed with safety in mind. Like all traffic-control devices, their job is to help you move through intersections more safely and smoothly. If you find yourself facing one and ...

This experiment recreates the chemical traffic light, where a solution shifts through green, yellow, and red.

The temporary three-way stop has been removed, and normal traffic light operations have resumed.

LINCOLN, Neb. (KOLN) - Lincoln Transportation and Utilities said Thursday that the traffic lights at 16th Street and Old Cheney Road have been repaired following damage from a recent crash. The ...

Traffic lights along a 32-mile stretch of U.S. 1 will stay green longer when buses approach thanks to special devices that will be installed.

Most drivers have begun to install LED headlight bulbs in their cars to make their vehicle lighting better. They produce ...

Residents in the Eckington neighborhood of Northeast DC told 7News they are worried about their safety and traffic congestion after the traffic lights at a busy ...