Ever found yourself squinting at a traffic sign, scratching your head, and wondering what on […] ...

Add Yahoo as a preferred source to see more of our stories on Google. When traveling, it's normal to look out for gas stations, rest stops, police cars and more. However, there are plenty of other ...

Red is used exclusively for regulatory road signs prohibiting doing something. So, a stop sign is red because you are ...

When you first learned to drive, you were likely given a guide to the various road signs and their meanings. Whether it was in a formal Driver’s Education class or through a state-issued driver’s ...

Steve Salcedo, of Roanoke, said he has been interested in road signs from all parts of the United States -- new or antique, ...

US Route 20 starts in Boston, Massachusetts, and ends in Newport, Oregon. It's America's longest highway, measuring approximately 3,365 miles. However, nobody needs to drive for almost four days to ...

Autonomous vehicles operate in a complex environment, and recognizing traffic signs is an important part of that. A new microstructured material reflects light in rainbow rings, which can make traffic ...