Sound permeates the human experience and gets our attention, sometimes traumatically so. Consider the car horn. It is a widespread practical application of this noise-trauma-alert principle -- and an increasing source of noise pollution worldwide as the global traffic population grows. It also is the subject of new noise pollution research. The study introduces a new pedestrian-friendly car-horn sound identified through the Mean Option Score.
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Acoustical remake of car horns alerts without jarring
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