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This article, 2,000 year old ‘computer’ discovered: How tech and shipwrecks are rewriting human history, originally appeared on TechRepublic.com.

Under oceans across the world, hundreds of shipwrecks lie silent and forgotten. Having set sail to discover, trade, or wage war, the boats never reached safe harbour and exist now as time capsules beneath the waves.

When they took to the seas, some of these vessels were the state of the art, laden with some of the most advanced technology of their era. Now, thanks to the most advanced tech of our time, some long-sought wrecks are finally being found and explored for the first time.

TechRepublic talked to the teams behind some of the most high-profile shipwrecks to be discovered in recent years to find out how they’ve located the ships and uncovered their secrets–including a 2,000 year old device that may have been the…

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