Now the site knows 1) my user id or account name 2) the service/software I'm using (LJ, Drupal, Wordpress, ...) 3) that I'm currently logged in (otherwise, OpenID doesn't work)
"Expecting students to turn up at a university in 10 years time and be told that they've got to use the identity provided by their institution will be as anachronistic as expecting today's students to turn up and use their institutional email account."
A brief introduction on OpenID, then break out into small groups to help people actually dig into the "doing" of OpenID enabling their site. The goal? More hacking, less talking.