We spoke to Nilay Patel of Selligy at WWDC, and he was kind enough to show us Meeting Spot, an app for visitors in San Francisco attending events near Moscone Center. Selligy's backend technology sounds promising, as it goes beyond mere location-based data or simple keyword matches, and tries to bring you better information. In essence, they want you to get recommendations as though you had a resident there telling you all the cool, somewhat hidden places to check out. In practice the app worked reasonably well, perhaps better than Urbanspoon but not as thorough as Yelp (altho