As someone who doesn't use Facebook, Twitter, G+ or other crazy social networks, I must say that for the first time I can see myself using a social network if i

As someone who doesn't use Facebook, Twitter, G+ or other crazy social networks, I must say that for the first time I can see myself using a social network if it was like what you described (i.e. multiple streams). Though, in practice I don't think it would be as successful as you (and maybe I) hope. People who use twitter want to say something and they want to say it fast; they don't want to stop and think "is what I'm sharing (for example, iOS 6 download links when it comes out) code related, or related to Apple, or work?"...