[mkeblx]

Yes ideally they'd be able to be composited together at the depth buffer level. But even separate I can see a ton of devs making some very cool more UI-centric applications just with CSS mode. Can't wait to see the webdev community understand what can be done with VR and the webstack in 2016.

[ndesaulniers]

http://tridiv.com/ looks sick, but I'm not sure what feature they need that's missing from Firefox.