A small metal object discovered more than a century ago is changing what scientists know about ancient Egyptian technology. Researchers from Newcastle University and the Academy of Fine Arts in Vienna ...
More than 2,000 years ago, Greek artisans built a compact machine of interlocking gears that could track the heavens with a precision that still unsettles modern engineers. The corroded fragments of ...
5,000-year-old discovery rewrites history of ancient Egyptian technology ...
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