A Roman shipwreck found off the Greek island of Antikythera in 1901 held a…
Sponge divers found a corroded bronze lump in a Roman shipwreck off Antikythera in 1901. X-ray scans revealed at least 30 interlocking gears built around 100 BC to predict eclipses and planetary positions — a mechanical computer 1,400 years ahead of anything comparable.