Horsepower & Sass

The first car horn melody was “Happy Birthday.” It changed after drivers showed their true nature.

🤯 "The first car horn melody was “Happy Birthday.” It changed after drivers showed their true nature."

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A modern Formula 1 car can go from 0 to 100 km/h and back to 0 in under 5 seconds. Air conditioning became common in cars in the 1960s. Airbags reduce the risk of death in a head-on collision by 30%. Brake lights became standard in the 1920s. Car engines are often rated by horsepower, a term coined by James Watt. Diesel engines were invented by Rudolf Diesel in 1897. See all Cars facts →

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