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Traffic Lights Could Soon Get a Fourth Color - What It Means for Drivers

A fourth traffic-signal color is more than sci-fi clickbait. As reported by ECO News’ Laila A., researchers at North Carolina ...

Traffic lights could get a 4th color — which color is it and what it might mean for drivers

Researchers from North Carolina State University have proposed introducing a white traffic light to enhance communication ...
WiscNews

LED traffic lights' efficiency also means snow will stick

Portage is among several cities across the country that has discovered high-efficiency traffic lights are a hazard in a snowstorm. Many communities, including Portage, have switched to LED bulbs in ...
The Washington Post

Traffic Signal Lights Easier On Eyes, Budget

In a tough year of budget cuts and management changes, Virginia's beleaguered Department of Transportation has found a bright spot. Workers are replacing thousands of green and red light bulbs in ...
Reuters

LED firm seeks growth from greener traffic lights

LONDON (Reuters) - British lighting technology firm Dialight is hoping a switch to low-carbon LED traffic lights across Europe and on cellphone masts will help it to drive revenues over the next few ...