I watched a review of the SteamVR (HTC). its said that, the VR unit has 2 screens 2400X1080 with hexagonal pixels. And from what I can gather, you don't have that screen door effect. So I wonder if the VR will work on other games not just Steam. Video Link Below
https://www.youtube.com/watch?v=leg2gS6ShZw
https://www.youtube.com/watch?v=leg2gS6ShZw