NPR's Steve Henn works from his Silicon Valley home. He says his fragmented schedule allows him to fit in time with his daughters. "It works for me because, in the end, the hours balance out — and I am in control of my time," he says. Steve Henn/NPR hide caption

itoggle caption Steve Henn/NPR

Google's data center in Council Bluffs, Iowa, houses servers in over 115,000 square feet of space. Connie Zhou/Google hide caption

itoggle caption Connie Zhou/Google

Investors will be betting that Facebook won't make its users so uncomfortable over privacy that they quit. Photo Illustration: Joel Saget/AFP/Getty Images hide caption

itoggle caption Photo Illustration: Joel Saget/AFP/Getty Images