Margaret Rock

People commiserate on social media, but the homeless use Facebook, Twitter and even e-mail to keep life-saving connections.

A Facebook insider gives a tell-all peek behind the social powerhouse’s curtains — complete with brogrammers, Vegas parties and a sense of just how much data is actually being compiled by the network.

Teens and tweens are creating online profiles and increasingly living through the Internet, offering challenges to parents who must grasp the new realities and master the nuances of raising kids in a digital age.

It’s more than just textbooks and tablets.