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)