Kentucky Crosswords Daily Sudoku for April 27

Edited by Vicki A Benge

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A Date from History

Computer scientists at the Xerox Corporation's Palo Alto Research Center invented the Graphical User Interface (GUI) which allows computer users to operate software programs and choose commands by using a pointing device. On this date in 1981 the Palo Research Center introduced a new pointing device to the public -- the computer mouse.

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