The total amount of data created, captured, and consumed globally in 2020 was estimated at 64 zettabytes.
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More than 90% of the world's currency exists only digitally — not as physical cash.
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The internet routes data in 'packets' — small chunks that may take different paths and reassemble at the destination.
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People are more likely to return a lost wallet if it contains a photo of a baby.
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Maglev trains use superconducting magnets to levitate above the track, eliminating friction and enabling 600+ km/h speeds.
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The odds of guessing a 6-digit code correctly on the first try are 1 in 1,000,000.
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The first product to have a barcode scanned at retail was a pack of Wrigley's chewing gum in 1974.
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The first satellite, Sputnik, was launched by the Soviet Union on October 4, 1957.
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Light travels at approximately 299,792,458 meters per second in a vacuum.
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