The Antikythera mechanism has long been treated as a one-off marvel, a relic so far ahead of its time that some doubted ancient artisans could really have built it. Yet as new dives, new simulations, ...

In the azure waters off the coast of Antikythera, Greece, a chance discovery in the early 20th century transformed our understanding of ancient technology. A sponge diver, exploring the remnants of a ...