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.

The East German Ampelmännchen has become one of the symbols of Berlin and a popular photo subject for tourists. But it gets ...

(KGTV) — With a heat wave gripping the country, a picture going around social media claims to show a metal traffic light that melted in the heat. Different posts claim this happened everywhere from ...

The concept of the traffic light actually dates all the way back to the 1860s, where gas-lit signals were placed on the posh streets that lined the Houses of Parliament in London. Of course, back then ...

(WHTM) — We see traffic lights all the time. Sometimes we get green lights, and sometimes we hit all the red lights on our commute to work. But, while sitting at a red light, have you ever wondered ...