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 ...

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 ...

Your browser does not support the video element. Your browser does not support the video element. An icon in the shape of a lightning bolt. Impact Link Someday, maybe ...

As of press time, Tesla and other automakers are making drastic efforts to design and manufacture vehicles with self-driving capabilities. Of course, their self-driving technologies are still far from ...

Red universally symbolizes danger, making it the obvious choice for the "stop" signal. Psychologically, this bold color ...