When you hop in your car to head to work, drop your kids off at school or make a Target run, how many traffic lights do you encounter? Unless you live in a one-stoplight town, it’s probably more than ...

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 ...

You could be the most powerful person in the world, or even its creator, but if you plan to step onto a road, you still have to obey the same three colours as everyone else: red, yellow, and green.

Transportation engineers at North Carolina State University have proposed that an additional color be added to existing traffic lights. This new color would be a white light, intended for the use of ...

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 first traffic light came into existence in the United States in the early 1900s. Called semaphore traffic lights, they had retractable arms — similar to railroad crossing arms — with the words ...