The document discusses considerations for building mobile location-based services (LBS) applications. It outlines NAVTEQ's offerings for developers, including high-quality digital maps for 77 countries, access to mapping APIs, sample map data and developer resources through their NN4D network. The document also describes opportunities in LBS like navigation, content, social networking and advertising. It promotes NAVTEQ's Galileo satellite competition and special topic prize for innovative LBS apps using positioning technologies and map data.