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Computing devices have been growing smaller ever since the microcomputer was first invented in 1971, and now we have smartphones and tablets that you can carry in your pocket — or even wear around your wrist! (Such watches are not exactly new; the first one, the Data 2000, was made in 1983; it had an external keyboard with which data could be entered, and the two could be synced wirelessly.) The rest of this article … Read more