How-To: Build your own Home Theater PC

It seams that almost everyday I'm reading another article or how-to on home theater/media center computers. They are gaining popularity, especially for recording and watching HD content. I haven't taken on this project yet but when I do, you will definitely read about it. Until then, here's a great article from PC Magazine, Build It: A Homemade Media Center PC. If you've built a HTPC, please post your experiences or comments.