The new OS 6. A very nice and stylish video for the new version. Emphasizing the new user experience. I don't know, all the of newly designed OSs these days seem to be very similar. All centered around the social, which is great for the user... Well, here's the video:
This reminds me that my newly purchased Nexus One is coming in two day. I will let you all know if and how I enjoy using it.