Mobile is taking off, and Mary Meeker, Partner at Kleiner, Perkins, Caufield & Byers, tells us what's following. She explains that the even though mobile came out of the gates almost twice as fast as the internet, it's not done growing yet. Consumers are using it more and more to watch videos, play games and conduct their daily lives. As a result, advertisers have been quick quick to jump aboard with ads, apps, and sites that continue to adapt to new devices.