Never has the power of Twitter been more evident than in the last few weeks and months. Once known only by “techies” and early adopters, this micro-blogging site is now slowly infiltrating into the mainstream and more importantly, affecting the way many of us communicate, listen, and learn.

For those not familiar with Twitter, here’s a quick introduction: Twitter is a free social networking service that allows users to send and read each other’s updates (known as “tweets”) that are limited to 140 characters in length (think two sentences at most). At its inception in 2006, Twitter (then known as “Obvious”) was originally created as a