The ‘@’ sign is centuries old, and was used in Europe to denote a unit of weight (the “arroba”) equivalent to 25 lbs.
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CAPTCHA stands for "Completely Automated Public Turing test to tell Computers and Humans Apart".
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If you opened up the case of the original Macintosh, you will find 47 signatures. One for each member of Apple's Macintosh divison as of 1982.
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In the 1980s, an IBM computer wasn't considered 100 percent compatible unless it could run Microsoft Flight Simulator*.
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Computer programming is currently one of the fastest growing occupations.
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