A Google Inc. map is displayed on a screen in a Tesla Motors Inc. Model S sedan electric vehicle (EV) parked in the area of Cyberport in Hong Kong, China. (Photographer: Lam Yik Fei/Bloomberg)  

Google’s Next Big Money Maker Could Be the Maps on Your Phone

(Bloomberg) -- Google became the world’s most profitable internet company on the back of search advertising. Now, it’s turning another popular web service into a major cash machine.