Those White Traffic Lights You May See On Some Roads Aren't Meant For You

You may have noticed some traffic lights with a white light that works independently of the others. They're not for normal ...
Road & Track

Study Proves Stoplights Need a Fourth Color: White

As more self-driving cars enter roadways around the world, many aspects of driving could change forever. More electric vehicles (EVs) and autonomous vehicles (AV) are already leading engineers to ...
The Family Handyman on MSN

Red, yellow, green… and white? The new traffic signal color you need to know

Engineers are exploring a future white phase on U.S. traffic lights, showing how autonomous vehicles could coordinate movement at intersections.
Autoblog

Noticed Blue Lights Above Traffic Signals? There’s a Reason

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 ...
Business Insider

The wild traffic hack that could pave the way for self-driving cars

Your browser does not support the video element. Your browser does not support the video element. Someday, maybe, you'll be driving like usual, and you'll stop at a ...
FOX31 Denver

What are the lights placed above traffic signals?

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. (WHTM/NEXSTAR) – On many traffic signals ...