What's all the Twitter About Twitter?

Do you twitter? I'm trying! I just signed up this morning and so looking for twitter pointers. Right now I've got one follower. It's Barack Obama! I guess things have slowed way down since the elections because I got a notice that he was following me about 30 minutes after I signed up to twitter. How's that for big brother watching over your shoulder!Anyway, I'm serious. My Twitter handle