The Antikythera mechanism (/ˌæntɪkɪˈθɪərə/ AN-tih-kih-THEER-ə) is an ancient Greek hand-powered orrery, described as the oldest example of an analogue computer used to predict astronomical positions ...

Mexican scientists and teachers from the University of Sonora in northwestern Mexico have successfully recreated the Antikythera mechanism, the oldest mechanical computer in humanity. The replica ...