There is an interesting story from the history of technology behind the term "computer bug." Surprisingly, the word "bug" in this context originated not from a virus, but from an actual insect. The ...
C. 2500 BCE: Sumerian abacus -- c. 700 BC: Scytale -- c. 150: Antikythera mechanism -- c. 60: Programmable robot -- c. 850: "On Deciphering Cryptographic Messages ...