When you’re driving and see flashing lights in your rearview mirror or on the side of the road, it’s important to understand ...

COLUMBUS, Ohio — If you drive along Hilliard Rome Road, you might have noticed crews working on the traffic lights ... these signals, red means stop and green means go. A flashing yellow ...

the emergency vehicle will have a front-mounted IR transmitter, while the intersection will have a receiver mounted near the traffic lights. The vehicle transmits a modulated signal to the ...

to thank for the yellow light, but as a municipal employee he could not patent his invention. By 1930, all major American cities and many small towns had at least one electric traffic signal, and ...