More than 2,000 years ago, Greek artisans built a compact machine of interlocking gears that could track the heavens with a precision that still unsettles modern engineers. The corroded fragments of ...
C. 2500 BCE: Sumerian abacus -- c. 700 BC: Scytale -- c. 150: Antikythera mechanism -- c. 60: Programmable robot -- c. 850: "On Deciphering Cryptographic Messages ...
(WDBJ) - On this day, 44 years ago, IBM introduced its first personal computer: the model 5150. The computer cost around $1500. It came with only two programs, one for spreadsheets and another for ...
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