Before we’re old enough to even see over the dashboard, we learn that green means go and red means stop. This internationally ...

The blue lights on top of traffic signals, also known as confirmation lights, are designed to assist law enforcement detect ...

Over time, the big, clunky “gumball” lights were replaced with sleeker, more advanced light bars. Today’s police vehicles use ...

The country we are talking about is Japan, a technologically advanced nation famed for its booming economy and high living standards. But why does Japan use blue traffic lights, instead of green?.

Question: I’m wondering about a light that seems to only be on at night on the traffic lights. It’s a small purple or blueish light that’s near the traffic lights.

The day is coming soon when some of Collier County's most dangerous intersections will have blue light technology that will hopefully help reduce an aspect of Southwest Florida traffic that is ...

At first glance, traffic lights are stunningly simple: green means go, red means stop, and yellow means it’s about to turn red. But like cars, phones, and just about everything else on this ...

Q. What do the flashing blue lights off to the side of the freeway mean? They flash at the end of long poles, perhaps near construction materials. There is one at the Pacific Coast Highway exit on ...

Japanese traffic lights are blue instead of the green Americans know, but the reasoning involves some complex linguistic ...