The four ghosts in Pac-Man are programmed to act differently: red chases you, pink just tries to position itself in a set way, blue tries to ambush you and orange is random.
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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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IBM's Watson computer has 90 processors, 2,880 cores, 11,200 threads, 16 terabytes of RAM, and 4TB worth of data on its hard drive.
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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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There are approximately 1.06 billion instant messaging accounts worldwide.
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CAPTCHA stands for "Completely Automated Public Turing test to tell Computers and Humans Apart".
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