Google Rides Mobile Advertising Wave

Google said its mobile advertising business is now on track to generate 2.5 billion US dollars in revenue a year, which amounts to growth of 2.5 times in the past year. Google also said that its Google+ social network now has 40 million users who have uploaded 3.4 billion photos, while its Chrome web browser has 200 million users, and people have activated 190 million Android phones. source: New York Times article