Bob LeVitus (born April 4, 1955 in Chicago, and also known as ''Dr. Macintosh'') is an American author of more than 75 computer-related books, particularly on the Apple Macintosh, iPhone, and iPad for the book series ''...For Dummies''. He worked as a columnist for the ''Houston Chronicle'' since 1996 and for ''The Mac Observer'' since 2001, until his retirement from both outlets in 2022. In 2001, ''Macworld'' magazine described him as "a well-known columnist and speaker in the Mac world".
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