As cars and trucks get smarter and more connected, the humble lights that have controlled the flow of traffic for more ... is credited with adding the yellow light, though as a city employee ...

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 ...

Drivers can get tickets for running yellow lights in some states, but North Carolina is not one of them, Carl Nagle, of Nagle ...

However, in recent months, authorities in various cities and provinces have started fining drivers for violating traffic light signals, including running yellow lights. This has raised questions about ...