Most vehicles have some sort of horn to alert other drivers, but why do semi trucks have huge, loud air horns? Turns out, there's a very good reason.

Anyone watching Team Cuba in the World Baseball Classic has undoubtedly heard the sound of a unique air horn after a run is scored. And it's not just a run. A strikeout brings out the horn.

Image | Air horn. Caption: P.E.I.'s top public health official says compressed air horns are capable of producing a sound measuring at 100 decibels or higher, enough to cause hearing damage with ...

The rampant use of air horns in Hubballi-Dharwad is causing significant noise pollution, disrupting daily life and affecting students. Authorities are cracking down on this nuisance as citizens ...

While the permissible noise level for air horns is 80 decibels (dB), a random check at areas like Srirangam, Chathiram Bus Stand, Thillai Nagar, Woraiyur, ...

P.E.I.'s top public health official has said compressed air horns are capable of producing a sound measuring at 100 decibles or higher, enough to cause hearing damage with prolonged use.