Snapstream.com (BeyondTV) posted a useful blog entry, showing why HDTV is much better, with some great examples. They will be posting more parts soon, but not sure how much more useful information it will contain, since it seems to be more about the BeyondTV product & HDTV. If you have never heard of HDTV, or have seen the difference, check it out:
http://blogs.snapstream.com/2005/09/06/eve...t-hdtvpart-one/
http://blogs.snapstream.com/2005/09/06/eve...t-hdtvpart-one/