The application has recently been caught testing support for traffic lights; the feature is still in a very limited testing ...

In the 1920s, residents of one American neighborhood were sure that a right-side-up traffic light made a political statement ...

Driverless cars are no longer things of the future. Engineers at NC State University propose adding a fourth traffic light to ...

Traffic lights have been with us since 1868, when the first gas-powered set was switched on in London. These lights used a semaphore system similar to those used by the railways of the day and ...

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 ...