Twitter: Whom to Follow, How Many to Follow, Why Follow?
You may see the tiny buttons bearing images of chubby blue birds. Follow me on Twitter, everybody implores. Receive multiple updates a day from favorite sites and bloggers in 140-character (or shorter) increments, maybe check out a link or two to a viral video or breaking news. These days just about everybody is using Twitter to relay information for one purpose or another – celebrities, news and media, and even the Oval Office. With so many options on this social network, not to mention the activity you contribute, you may wonder exactly who is worth following, and why.


What is it?
