Researchers at North Carolina State University have proposed a fourth traffic light color that could save fuel and make ...

Some things are so ubiquitous that it's easy to forget they're designed for a reason. With more than 300,000 traffic lights set up across the United States, it's easy to take how they look for granted ...

While it was the county that was pushing to get the traffic light at Fowler and Olive up and running, coordinating with the ...