Social Media Means People and, Eventually, Maybe, Friends — Tim Berry shares a story of virtual friendship.

Unclear on the concept —  Sabrina Parsons believes web business models have been around long enough that business people should understand them.

My Mail — A Handy Widget — When you wear a lot of hats, you need quick, easy ways to manage your email  inboxes.

What’s your advertising IQ? — Marketing pro Cidnee Stephen offers a true or false quiz to help you reassess what you think you know about advertising.