2,100-year-old gadget tracked Olympics

(AP) -- An astronomical calculator, considered a technological marvel of antiquity, was also used to track dates of the ancient Olympic games, researchers have found.

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<p><a href="http://www.physorg.com/news136656138.html">2,100-year-old gadget tracked Olympics</a></p> <p>(AP) -- An astronomical calculator, considered a technological marvel of antiquity, was also used to track dates of the ancient Olympic games, researchers have found.</p>