A surprising amount of technology might be making that red light hold you up. Here's how traffic lights detect (or don't detect) your vehicle.

New research shows that AI in cars might warrant a new, four-light traffic signal that is more efficient. Getty Images/iStockphoto See more of our coverage in your search results. Add The New York ...

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TAMPA, Fla. — Widespread power outages are not only impacting households and businesses, they're also affecting traffic. Officials have received reports of traffic lights being out across the state, ...

MINNEAPOLIS — It lasts mere seconds but can feel like minutes. Getting stuck at a red light, especially with no traffic around, is frustrating at times. We wanted to learn: How are traffic lights ...

Traffic lights help traffic flow by directing specific lanes to go and others to stop. Some are more complex and include signals for buses. But at the end of the day, they're devices with red, yellow, ...

ORLANDO, Fla. – Marcus asked why do some traffic lights take so long? News 6 traffic safety expert Steve Montiero’s answer: This is a question that ultimately I’m sure all of us have asked ourselves ...