"Imagine the yoga teacher doing online yoga to 50 people," Shapiro said. "Think about an audience of 100 million people ... for instance buying a subscription for an online Zumba class."
Controlling a browser with your eyes? Playing a game in a web browser on your smartphone by waving your hands in the air? That and more is the future of the web, according to Google.
Charles Huang, the cocreator of Guitar Hero, wants to connect a game controller to your smartphone and play games on your TV. But the plan is more than that.
Windows 8 might be popular among game developers, but the phone version of Microsoft's software will face a tough road catching up with Google and Apple.