My son and his friends are really into a iPhone program called Foursquare, and whenever they go somewhere, they "check in" so that they can find each other. Neat idea. Is there some way that I can add my own restaurant to the list of places where people can check in so that they'll see we're popular and perhaps check us out?...

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My friends are all into playing the game "FourSquare" and when I checked it out, it looks like it's only for smartphones like the iPhone. Kinda stinks because I don't have a "smart" phone, just a regular cellphone. Am I stuck in the cold, or is there some way to play FourSquare from my Mac laptop?...

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I'm a big fan of Apple gear, like you are, and while I've been an iPhone owner for quite a while, I've always been pretty leery about paying for the Mobile Me service. Apparently, though, one of the slick new features is the ability to always find your phone if it's otherwise lost, called "Find My iPhone" or "Find My Phone" or something like that? Coolness. Can you show how it works?...

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Hey, Dave! Is there any way to find people that twitter in a local area - like your buds in Colorado? I'd love to find someone to have coffee with occasionally here in Key West....

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