
This afternoon, Crain’s Chicago announced a first-of-its-kind partnership with the rapidly growing Foursquare location service, to provide “inside tips” on local restaurants when users check in to a reviewed restaurant, or a nearby establishment. For example, when a user checks in to the restaurant “Trader Vics”, they’ll receive a tip which states “The unusual wok-fried lamb ($25) caught our eye, sliced meat with shiso leaf, watercress, apricots and pine nuts.”
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Social apps are taking on new uses, with Twitter 