Google Bought Waze For $1.1B, Giving A Social Data Boost To Its Mapping Business | TechCrunch June 19, 2013 Apple Facebook Google Mobile +
Google + Facebook = 70 percent of all mobile ad revenues worldwide | VentureBeat June 19, 2013 Facebook Google Linkedin Microsoft Mobile Yahoo +
Amazon and Goodreads: Five Ways This Smart Acquisition Will Hurt the Competition - Forbes March 30, 2013 Amazon Apple Facebook Google +
Yahoo CEO Marissa Mayer To Bring Company Back To Its Roots: “It’s The Web Ordered For You” | TechCrunch January 28, 2013 Amazon Apple Facebook Google Mobile Yahoo +