Engineers are exploring a future white phase on U.S. traffic lights, showing how autonomous vehicles could coordinate ...

They might be vertical, they might be horizontal, but otherwise, traffic lights have hardly changed in a hundred years. Red means stop, yellow means slow down, and green means go, a universal code ...

Carmakers say their increasingly sophisticated automated driving systems make driving safer and less stressful by leaving some of the hard work of knowing when a crash is about to happen—and avoiding ...

A man who police say was speeding and using flashing lights on northeast PA highways was charged with impersonating a public ...