I know this is last minute but I Daniel Larson passed this around last night..
This is a free online event for those that can attend on October 17, 2007 starting at 11:00 EDT. If you register and listen in you can catch the following free sessions:
Melissa Fraser
Configuring Content and Document Management within SharePoint Portal Server
Andrew Connell
Introducing Features! A Deep Dive into the New “Feature” Infrastructure in Windows SharePoint Services
Daniel Larson
Programming Dynamic Applications with the SharePoint AJAX Toolkit
Dan Holme
Better Together: Microsoft Office Applications as SharePoint Clients
visiting