Care for a cup of Google data, anyone? At SXSW, the vice president of location services, Marissa Mayer, stated some interesting facts about the state of all things mobile at the Goog. Most notably, the company provides its map service to 150 million users. Just to give you an idea of how many peeps that is -- it's about half the number of individuals in America. Crazy, we know. What's more, Mayer claimed that Google Maps guided users 12 billion miles per year and that its latest build of the app saves people an average of two days worth of tra