Everything you need to know about BTV can be found on the BTV Forum on SnapStream's website:

• BTV forums at SnapStream.com
• HDTV Setup Center at SnapStream.com

If you're interested in learning more about OTA (Over-The-Air) digital TV and HDTV broadcasts, where it's available, and where to start, here's a few pointers to get you going:

• Wikipedia entries for: HDTV, High-Definition Television and MPEG-2
• CheckHD.com (aka AntennaWeb.org)
• HDTV subforums at AVSforum.com

If you're interested in learning more about HTPCs:

• HTPC entry on Wikipedia
• htpcwiki.com
• BYOPVR.com (Build-Your-Own-PVR)
• htpcnews.com
• pvrblog.com
• SilentPC Review
• HTPC subforums at AVSforum.com

Here are some links to sample HD transport stream (*.ts) files that you can download to test and calibrate HD content playback on your DVR/HTPC hardware. I recommend using the freeware VideoLAN (VLC) player for playback.

Sample HDTV Transport Streams:
http://www.dododge.net/roku/ts-samples.html

MPEG-2 Transport Stream Test Patterns and Tools:
http://www.w6rz.net/