I'd been meaning to mention; I tried the Oculus Rift for the first time a couple of weeks ago. Just a few basic "look around" tech demos to get a sense of space and presence in a virtual environment.
Incredible technology, but was also comforting for my decision to skip on the devkits. The screen door effect of low resolution LCD was really, really insanely obvious to me. Pretty easy to put in the back of your head temporarily as you looked around, but just as easy for me to zone in on. The feeling of presence in a game world was incredible, but yeah, glad I skipped on a kit and am waiting for a consumer model. Higher resolution will be so much more important to me.
Latency requirements will totally fuck me though. I like cranking my graphics settings even if I drop below 60fps. Knowing this will need ~90fps for full, smooth latency is scary :/.