Convert Your HD-DVDs to Blu-Ray!
Sadly you decided to join HD-DVDs side. And now since the format war is over, your stuck with lots of HD-DVDs. You could either buy a combo player (Blu-Ray and HD-DVD player). Sell them and buy Blu-Ray discs. Or convert them!
Wired Wiki how-to has a great article about how-to. WARNING: You need a fast processor, HD-DVD player for your computer, Blu-Ray burner, and 30 GB of space on your hard drive.
Here the link to the guide --> http://howto.wired.com/wiki/Convert_Your_HD_DVDs_to_Blu-Ray