Hybrid traffic lights, designed to make crossings safer, are confusing motorists across the state — and some drivers are ...

Those routinely stuck in urban traffic jams can take heart in the fact that scientists may have found a way to reduce congestion, by rethinking the way traffic lights should operate. Two European ...

New research shows that AI in cars might warrant a new, four-light traffic signal that is more efficient. Getty Images/iStockphoto Surely this will complicate the game of red light, green light.

Alexandria, Virginia, will begin installing smart traffic signals that talk to each other about when to change the lights so drivers can get moving. It’s called adaptive traffic signal technology, and ...

Small cameras mounted on top of traffic lights have become a pretty common sight in the U.S., as they can be found in almost every state. It continues to get more common, as the number of traffic ...

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 ...