Watch Fact of the Day: The 1,000-Year Clock Powered by Thermal Expansion
đ Monday, August 17, 2026 Designed by Danny Hillis and funded by Jeff Bezos, the Clock of the Long Now is engineered to tick once a year for ten millennia. Instead of conventional mainsprings, it is powered entirely by daily temperature variations, using a mechanical brass and steel linkage to synchronize itself with solar noon. Category: Fun Quirk Disclaimer: Every effort has been made to keepâŚ
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