Horns have always been a very important part of a car. They were invented to warn drivers of other drivers on the road. Horns were also invented to assist the middle finger in descriptive impromptu editorials that register drivers’ displeasure with other drivers on the road, and to engage in general non-verbal communication with other traffic participants.. History does not appear to have recorded the chicken/egg side of the equation which would sort out which came first in the automobile horn/middle finger debate.

Car horns have saved lives and cost teeth, depending upon the traffic circumstances and emotional control of drivers. An errant car horn can be an instant turbo-boost to uncontrollable road rage under the right conditions, but we still love them. Let’s see how much we do.
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Horns are a fixture of Indian driving. Rather than being used to signal anger like in the United States, horns are used for almost everything on Indian roads – one study found that major intersections in Calcutta have one horn honk every three seconds.

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