Unlike fellow blogger Ritch N, I have yet to delve into the Twittersphere myself; so I have little room to talk on the subject. So I just gathered up some articles and a video of others weighing in.
Here is an article from Cracked about celebrity twitters actually worth following.
And here is a fansite for the “Fail Whale”, which recently hosted a label contest for a “Fail Whale Pale Ale” to be served at their party. Of course, I had no idea what the hell a Fail Whale was until I saw the following video: