Every group of friends has that one person to go to for tech advice: what kind of TV to buy, the right HTML tags to pimp out a MySpace page, and so on. Believe me, I would know. But although I consider myself fairly willing to share the tech wealth, my powers pale in comparison with the sage wisdom dispersed in the "Ask a Geek" feature found in each issue of Popular Science. Every month, we feed the practical questions faced by everyday netizens to some of the Web's brightest minds—including Gina Trapani (editor of Lifehacker), Merlin Mann (editor of 43 Folders), Jake Ludington (keeper of the MediaBlab blog) and Annalee Newitz (tech writer extraordinaire, Second Life whiz)—, anything from ridding your computer of spyware to using any song file on your computer as a ringtone.

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