Facebook makes announcement at its headquarters on The past year . Company debuts location-based feature like Gowalla or Gowalla . Foursquare , Facebook and other services to enhance their integration with Gowalla . On mobile apps like Foursquare , users `` check in '' at restaurants , bars , movie theaters or just about anywhere else they visit . Feature available immediately in Palo Alto ; more countries to come .
Facebook makes announcement at its headquarters on The past year . Company debuts location-based feature like Gowalla or Gowalla . Foursquare , Facebook and other services to enhance their integration with Gowalla . Feature available immediately in Palo Alto ; more countries to come .