This is very good - its Lloyd Davis, founder of London's
Tuttle Club,
explaining very well fellow Londoner Leisa Reichelt's concept of the "
Ambient Intimacy" effect of social media that makes it so.
It's running on another Londoner's new Web Chat site - Kosso's
Phreadz. (I think this is by far the best video microblog site I've used so far - like Twitter it is a multi-media unified comms system as well as a chat system)