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Antikythera mechanism
A Greek designed Antikythera mechanism used by saliors to tell the posistion of stars. This device was created around 150-100 BC -
General purpose computing decive
Created by Charles Babbage, he invtented the first mechanical computer. Used by putting punch cards inside to deliver information. -
Turing machine
Created by Alan Turing in 1936 was an advancedment in processing multiple algorithms.