This is kind of cool if your CPU and graphics card are up to it:
I just installed Cyberlink PowerDVD 7 Ultra which will playback both Blu-ray and HD DVD discs if you have the appropriate disc drive. What is really cool though, is that it will also playback Blu-ray compatible AVCHD discs from a regular DVD drive. CPU usage is pretty high even on a quick dual core machine, but it does use hardware acceleration from your graphics card and on my laptop, playback is pretty smooth.
What this means to me is that I can burn up to about an hour of HDV quality material on a cheap disc from my laptop that will not only preview nicely from the laptop, but will play back on almost all Blu-ray players (not Samsungs unfortunately) beautifully, menus and all!
Yeah it is only 15mbps, but boy does it look good!