The Antikythera Mechanism is a mysterious ancient device used to calculate lunar cycles, planet motions, and more. Over 2,000-years-old, it was far more advanced than any other technology of its time.

The Antikythera Mechanism has baffled experts since it was found on a Roman-era shipwreck in Greece in 1901. The hand-powered Ancient Greek device is thought to have been used to predict eclipses ...