In 1901, sponge divers off the coast of the Greek island of Antikythera discovered a treasure-laden Roman shipwreck. Among the marble statues and bronze artifacts was a corroded, unassuming lump of rock that would rewrite the history of technology. This is the story of the Antikythera Mechanism, a device so complex and sophisticated that nothing like it would be created again for over a thousand years. Join a thrilling narrative journey that begins in the treacherous depths of the Aegean and unfolds over a century of painstaking scientific investigation. Follow the brilliant minds who, armed with everything from simple X-rays to cutting-edge 3D imaging, slowly pieced together the secrets of this ancient analog computer. What was this 'cosmos in a box'? Who were the forgotten geniuses who conceived and built it? This book unravels the mystery, revealing a clockwork universe of gears and dials designed to predict eclipses and track the heavens with astonishing precision. The Antikythera Mechanism is more than a mere curiosity; it is a tangible echo of a lost world of scientific prowess, challenging our assumptions about ancient capabilities and revealing the profound knowledge our ancestors possessed. Prepare to have your understanding of history forever changed.