There are two basic ways to change the sound of your car's horn. You can buy a replacement horn, or buy a sound board and ...

Every car has a horn. When and how to use it is up to you. Here's what you need to know about honking etiquette.

Police ticketed Susan Porter for honking at a protest outside Rep. Darrell Issa's office. California and 41 other states have laws banning honking unless it's used as a warning. Is honking your car ...

It’s not just ex-NASA engineers who are trying to develop easier-on-the-ear car horns. Researchers in South Korea, too, have been working on creating the ideal honking sound that isn’t as grating as ...

Have you ever heard a fire truck honk three times, or use a siren sound that doesn't match that familiar, high-pitched wail? Those sounds aren't random.