It’s the wee hours of the morning and the streets are empty, but you’re stuck waiting for what feels like an eternity at a red light. That’s just one of the frustrating situations that ...

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.

Google is trying to make traffic lights suck less with a little help from artificial intelligence and a ton of Maps driving data. Dubbed Project Green Light, the initiative started in 2020 aims to ...