He mentioned it in one of many E3 VR interviews, check out Doom BFG forum.

Not sure if there would be a video demo trailer because he says this is the stuff you need to try on your self to see how much better it is, so it might be usable.

If you want to make this actually happen, make sure to support with donating for the kits assembly project that will go on kickstarter later this month ( i will update post with link)

• spiffy