A car horn is a critical safety device. According to the Federal Motor Vehicle Safety Standards (FMVSS) No. 101, “all vehicles must have a horn audible from at least 200 feet.” As a PennDoT certified ...
Everyone uses a car horn, but did you know the meaning of that honk can vary wildly depending on where you are? According to research on non-verbal communication, in countries such as India and Italy, ...