So last E3 John Carmack came with a VR head-mounted display that he had been working on. Here's an interview with him talking about it.
http://www.youtube.com/watch?v=NYa8kirsUfg
Well now they're using kickstarter to try and get dev kits out, as well as get some general support I suppose. Looks like some real interesting stuff. I won't be donating, seeing as it's already well past it's goal, but I'm curious in seeing where this goes.
http://www.kickstarter.com/projects/...-into-the-game