If you've ever wondered how traffic lights work and how they can detect your car, you've probably also been curious about those small blue lights mounted above the signals themselves. These blue ...

Those blue lights above traffic signals aren’t decorative. Here’s what they’re for and why more cities are installing them. Blue confirmation lights help police spot and enforce red-light violations ...

You might have seen traffic lights in Japan that are a little different to what you're used to. Instead of being red, amber, and green, the last light on the signal might be blue, or perhaps an ...

Drivers in certain areas of Florida like Gainesville, Fort Myers, Orlando, and Collier County, have begun noticing odd little blue lights mounted on the top of some traffic signals. What are they ...

BACK TO YOU IN THE STUDIO, I BET. JOHNNY. THANK YOU. ALL RIGHT, WELL, TODAY, KANSAS CITY, MISSOURI POLICE ARE ROLLING OUT A NEW PROGRAM DESIGNED TO KEEP KC SAFE USING LIGHTS ON THEIR POLICE CARS.