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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.

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 ...

Those Black Boxes Near Traffic Lights Aren't Cameras – Here's What They Really Do

Drivers often overlook the small black boxes near intersections. But the technology inside them is cleverly changing how ...