The Antikythera Mechanism: Ancient Greece's Astonishing Computer

In 1901, sponge divers found a mysterious bronze artifact that would change history forever...
When a team of Greek divers discovered a crusted lump of bronze in an ancient shipwreck near Antikythera, no one could have imagined it was the world's oldest mechanical computer - a 2000-year-old device so advanced, it wouldn't be matched for over a millennium.