Al Gore surprised — and delighted — the crowd at the Netroots Nation conference in Austin, Texas today, appearing on the heels of a speech by Speaker of the House Nancy Pelosi.
According to the various Twitter feeds from the event — it's being attended by approximately 2,000 progressive/liberal bloggers and reporters, all armed with laptops, blackberries and cellphones — the crowd went wild at Gore's unannounced appearance, with an "extended ovation" for him a....
