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Exclusive Video: The Link Explores Connections Between Ancient And Modern Tech
wired.com 5 days, 7 hours agoIn this exclusive sneak preview of the new National Geographic Channel show, The Link , we see the history of the humble chain drive, which was invented in ancient Greece, yet didn?t find widespread use until the 20th century when the bicycle-repairing Wright Brothers used it to help build the first powered airplane.


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