In the 1970s, Chicago Blackhawks owner Bill Wirtz loved the sound of the horn on his yacht and decided to install one in Chicago Stadium, where the Blackhawks played. The horn soon became expected ...

Using your horn to say g'day, tell someone you're here or to tell them to just 'get off the road' is actually against the law. Victoria Police posed the question "Can you beep your horn to call out to ...