Here's how traffic lights actually work, and how they detect your car

A surprising amount of technology might be making that red light hold you up. Here's how traffic lights detect (or don't ...

No, not all traffic lights have cameras - here's how to possibly identify those that do

Figuring out the placement of traffic lights with cameras isn't always a straightforward process.

What Is The 'Green Wave' When It Comes To Traffic Lights?

You may have heard the term "Green Wave" in relation to traffic signals. Here's what it means, why cities do it, and what it ...
SlashGear

The Only Upside Down Traffic Light In America (And Why It Exists)

We all know what a basic traffic light is supposed to look like. There are three colors — red, yellow, and green — and they're arranged in that order, either from top to bottom or left to right in a ...
KCCI Des Moines

Des Moines tests reflective back plates on traffic lights to improve traffic safety

THIS IS IOWA’S NEWS LEADER. KCCI EIGHT NEWS AT SIX STARTS RIGHT NOW. CITY LEADERS SAY A SPECIAL TRAFFIC LIGHT EXPERIMENT IN DES MOINES IS MAKING INTERSECTIONS SAFER. KCCI SENIOR REPORTER TODD MAGEL IS ...
app.com

Broken traffic light in New Jersey? Here's what to do

You’re on your way home and are stuck at a traffic light for what feels like ages. Whether it’s due to lack of maintenance, power surges or inclement weather, the red light doesn’t show any signs of ...