Facebook and Google: Head-to-head

As the Internet remakes every other industry, from entertainment to health care, these companies will determine its future. Here's how they stack up.

Facebook: Mark Zuckerberg
By Miguel Helft and Jessi Hempel - Last updated November 09 2011: 10:13 AM ET
Join the Conversation
40 under 40

They're the hottest young stars in business across the globe. They're innovators, disrupters, and job creators; in fact, it's a pretty safe bet you're going to be working for them someday - if you aren't already!