CommonCraft posted a video that explains a bit about web activities in Windows Live Wave 3. The approach is very creative and they do a great job of storytelling.

This release of Windows Live is very focused on bringing the many disconnected sites that make up our social graphs (Twitter, Facebook, Pandora, etc.) together in one place for the people we connect with…without forcing us to change our

habits or where we post. Its like a lot of really great things in life that are vaguely interesting until you try them, and then they become indispensible (DVRs, for example).

Check it out: