Enigma of ancient computer solved

A 2,100-year-old clockwork machine whose remains were retrieved from a shipwreck more than a century ago has turned out to be the celestial super-computer of the ancient world.

a stunningly complex 2
A replica of the Antikythera Mechanism, a stunningly complex 2,100-year-old celestial computer. – The Antikythera Mechanism Research Project