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 ...

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 ...

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 ...

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.

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 ...

Which products end up in your shopping basket? If the packaging information also features food traffic light colors, fewer products are chosen purely based on taste and more based on health aspects ...