The other day a 30-something friend emailed to say she was taking a break from Facebook. A few of us had been doing all our online correspondence via the social networking site. “For now, just email,” she wrote.

She may not be alone.

Portfolio.com has a story on a new Pew Internet study that found while young people have done a good job of integrating technology into their lives, they are also the ones who are most concerned about being overconnected.