Twitter Thoughts

So, this twitter thing. Or maybe, I should say, this twitter category, in which I’ll lump Twitter, Pownce, FriendFeed, Facebook status updates, etc. What to think of it? First, an admission: I feel like I don’t yet know what I’m talking about, in the sense that I don’t feel the value proposition yet the way I do for other tech like IM, email, IRC, campfire, VoIP, etc. I’ve spent longer than I really enjoyed on Facebook, and I’ve had accounts on many of these systems for a long time, but I ha