This year marks an almost forgotten 40th anniversary: the conception of the device that ultimately became the PC. And no, it did not happen in California. But the full story was not that simple. For ...
C. 2500 BCE: Sumerian abacus -- c. 700 BC: Scytale -- c. 150: Antikythera mechanism -- c. 60: Programmable robot -- c. 850: "On Deciphering Cryptographic Messages ...
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