The slinky was invented by accident when a naval engineer knocked a tension spring off a shelf and watched it walk down.
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About 90% of all the data in the world was created in the last two years.
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In 1999, several countries experienced a computer scare known as the Y2K problem.
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QWERTY keyboard layout was designed in 1873 partly to separate commonly used letter pairs and reduce mechanical jamming.
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The Akashi Kaikyō Bridge in Japan is one of the longest suspension bridges.
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The submarine cable enabled intercontinental communication.
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The total amount of data created in the last two years exceeds all data created in previous human history.
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The invention of the compass improved long-distance navigation.
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Wikipedia has over 65 million articles across all languages — English alone has over 6 million.
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