SCVNGR, a location based game that competes with the likes of Foursquare and Gowalla, has gotten plenty of attention for offering a deeper gaming experience than most of its competitiors — instead of just ‘checking in’, the game prompts users to complete various challenges, which can involve things like taking goofy photos or solving a puzzle. One thing SCVNGR hasn’t been so good at, though, is connecting with your friends (which is