Science & Industry
Why Do We Dial 911 for Emergencies?
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Science & IndustryFact7A foot is 12 inches because it was based on the actual length of a human foot.
Americans aren’t fans of the metric system, but they’re not the only folks to eschew decimal-based measurement. The reason a foot is 12 inches, in fact, dates all the way…
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Science & IndustryFact8Credit cards were originally made of cardboard.
“Plastic” is synonymous with credit cards these days, but that wasn’t always the case. The first credit card was created in 1949 after businessman Frank McNamara forgot to bring his…
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Science & IndustryFact15The first world map to mention ‘America’ was published in 1507.
In 1507, a group of scholars in the small French town of Saint-Dié published a world map that changed how Europeans saw the globe — and gave “America” its name.…
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Science & IndustryArticle325 Inventions That Failed Spectacularly
From the wheel to the light bulb, innovation has played a central role in the story of human civilization. But history’s inventors also left behind a trail of misfires, failures,…






