Science & Industry
History’s Most Ingenious Engineering Marvels
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Science & IndustryArticle84Listen to the Oldest Recording of a Human Voice
Whether you grew up with 8-tracks and cassette tapes or digital playlists and podcasts, recorded sound probably feels like an ordinary part of everyday life. Today, it’s possible to capture…
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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Science & IndustryFact8Credit cards were originally made of cardboard.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 & IndustryFact16The 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.…






