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 ...

Ringing a bike bell to warn off a car driver is worse than doing nothing, because at least doing nothing won’t make you feel angry and impotent. Honking a car horn, on the other hand, will make a ...

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Sound permeates the human experience—we are exposed to sounds from birth to death, and the human auditory system can distinguish and classify about 400,000 different sounds, according to some ...