介绍:
William English, the engineer and researcher who helped build the first computer mouse and, in 1968, orchestrated an elaborate demonstration of the technology that foretold the computers, tablets and smartphones of today, died on July 26 in San Rafael, Calif. He was 91.
At a time when only specialists used computers, entering and retrieving information through punched cards, typewriters and printouts, Mr. Engelbart envisioned a machine that anyone could use simply by manipulating images on a screen.
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