The classic traffic signal design was internationally recognized in 1931. The ubiquity of stop lights’ Red-Yellow-Green phases aren’t just coincidence—they’re actually codified in an international ...

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.

Upgrades began on Bearcat Lane where a reflective boarder can be seen around the traffic light for improved visibility with a larger signal light. Ashley is your community reporter covering news and ...