If you've ever heard a train blowing its horn and thought, "Man, I wish I had that for my truck," you're not alone. This wonderful invention made its way from trains onto heavy trucks sometime around ...

Disneyland’s monorail horn is as loud as a piledriver, its railroad trains as ear-splitting as a jackhammer and the nightly fireworks more deafening than a bulldozer, according to a noise analysis ...

Stock horns on new trucks are adequate at most. Many of them aren’t even loud enough to get a person’s attention—especially if they are preoccupied with something else. Today’s vehicles have ...