How to hack Starbucks. - By Michael Agger - Slate Magazine: "Gourmet coffee culture and Internet culture have fed off each other, and Starbucks in particular has become a punching bag for the indie spirit that pervades the Web. So I wanted to discover who has the upper hand: Does Starbucks dominate us with its convenient locations and potent caffeine, or do we, thanks to the Web, ultimately call the shots?"