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

You might think traffic light systems are fairly basic. After all, electric traffic signals first appeared all the way back in 1914. However, they have advanced significantly since their inception, ...

The selection of these colors is deeper than you think.

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Cars that drive themselves are no longer just a concept you'd see in sci-fi movies imagining the near future. Companies like Waymo are already using self-driving cars, and you can ride in a robotaxi ...

Many of us dread having to go through that poorly timed intersection in our area where the light is red for several minutes, turns green just long enough to let maybe three cars through, then changes ...

The city of Huntsville and the Alabama Department of Transportation are merging traffic light systems in hopes of moving traffic more effectively through the state’s largest city. The Huntsville City ...

Add Yahoo as a preferred source to see more of our stories on Google. Blue Traffic Light/GettyImages Every car speeding by and person crossing the street is living out their own story, traveling in ...