ACS Labs Walkthrough
[MP4] [0:12:59] [2010/08/06]This screencast walksthrough creating an ASP.NET MVC application that uses ACS to broker authentication with Windows Live ID, Google, and Yahoo!.
Access Control Service and ADFS v2 Integration
[MP4] [0:06:46] [2009/10/07]Here's a quick demo offering a preview into how the pending version of the Access Control Service integrates with ADFS v2.