A. Called an “enforcement light,” it helps the deputies who patrol your town nab red-light runners. “It’s a tool we give the (Orange County) Sheriff’s Department to help them to do their jobs,” said ...

Late at night, stopped at a traffic light, a driver notices lights on all lanes of travel except their own appear to change ...

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.

If you’ve seen talk about a white traffic light or images of a signal with an unfamiliar fourth color, you’re not imagining it. With everything drivers already pay attention to at intersections, ...