And here is what Microsoft Kin looks like. The interface is very Motoblur-like - and a bit sluggish. It's definitely underpowered enough for you to think that the phone is slow, but not so much that it's totally unusable.
The vid above shows a quick tour of the home screen and sharing some information to your social network. The vid below, which is coming in a few minutes, shows more of the experience, like the Zune music playback, searching, sharing and syncing. [Microsoft Kin]