Here’s a rather nifty use of a phone’s back-facing camera to enable gesture-based control in a Google Cardboard-style VR rig:
My friend Andy notes, “It’s fun to think of a future of people waving their fingers around in public with no externally visible context… WE’LL ALL BE WIZARDS!”
TechCrunch offers a handful of additional details.
[YouTube]
Air gestures–because wearing VR goggles doesn’t make you look like a big enough dork already.