Ancient Eclipse-Predicting Computer Rebuilt in Lego

I grew up playing with Legos, but never constructed anything like this! Andrew Carol built a replica of the The Antikythera Mechanism, the oldest known scientific computer, which was built in Greece probably around 100 BCE. No one in the current age knew about it until it was recovered from a shipwreck in 1901. Even then, it took a century until anyone could figure out what it was: an astronomical clock that determines the positions of celestial bodies with extraordinary precision. It is an analog computer with over 100 gears and 7 differential gearboxes, and is accurate to a day or two over its range. (…) Read the rest of Ancient Eclipse-Predicting Computer Rebuilt in Lego (56 words)

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