I'll be running a session for the Melbourne PC Users Group on Windows Media Center 2005, come along, it'll be great fun!!
When: Wednesday March 2nd, 7pm
Location: Melbourne University Hawthorn Campus, 442 Auburn Road, Hawthorn
See http://www.melbpc.org.au/ for more detail
It'll be a great opportunity to see this system in action and you see just how you can view all your digital (TV, Movies, Music, Pictures, News Feeds etc) content in the comfort of your living room and yes all from one remote control!!
If you came to the session please post your questions here and I'll do my best to answer them for you in a timely manner:-)
You might also want to check out my "My Experiences setting up Windows Media Center 2005" article.