Twitter, what would I use it for?

This last weekend I succumbed to internal pressure and signed up for a twitter account. I’ve looked at the whole Twitter bonanza for a while without really grokking what it could be used for. Meme spotting, perhaps. Getting to know what your closest friends are doing in real-time, perhaps. But what could you possibly say in 140 characters that could be of any significant interest outside the...

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