Q: What is the law about mounting a flashing warning light on my pickup that I use to plow snow? I need to plow well beyond at the end of our driveway, as the plows can make quite a ridge of snow when ...

Since the early 1950s, when the beacon ray replaced the single flashing light, we have seen more and more lights added to our emergency vehicles. It was believed that if 35 watt bulbs were good, then ...

A state trooper behind a bush. A possum in the street. A bicyclist on a busy roadway. All are day-or-night, rain-or-shine scenarios where a flash of headlights could warn another driver to watch out ...