Okay, it's somewhat self-promoting, but I was cornered by Brett Hill the other day, who is the IIS 7 Evangelist for Microsoft, and he interviewed me for the IIS Show on MSDN's Channel 9:

http://channel9.msdn.com/Shows/IIS_Show

We discuss several topics like IIS history, HTTP modules in IIS 7, componentization in IIS 7, etc.