FourWhere introduces search for location-based social networks
Maybe you've heard of Foursquare -- that trendy mobile app that lets you and your friends check in when you go somewhere -- but chances are you haven't heard of FourWhere. It's a search engine for location-based social networks, starting with Foursquare, but planning to expand to Gowalla and others. Just like third-party apps started popping up for Twitter as it got more popular, you can expect ...





