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"The idea of 'checking in' has resonated with a generation of users," says Josh Williams, CEO of Gowalla, "but at the same time it's one-dimensional and is going to evolve a lot over the next year." When it comes to mobile location apps, I am little skeptical, very intimidated and completely uneducated in how to use them.

For years, PCs were often referred to as Wintel machines. The "tel" coming from Intel's role as Windows's preferred chipmaker-in-chief