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Preston Gralla

Preston Gralla is the author of more than 40 books, including Windows 8 Hacks and Missing Manuals on Droid X2, Galaxy Tab, and Galaxy S II. He's a contributing editor to Computerworld, and a regular contributor to PC World. As an award-winning author and technology expert, Preston has written articles for major national newspapers and magazines and has also appeared on several TV and radio programs.

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