Using 3D cameras in order to let humans control interfaces by simply moving about is old hat, but for those sick and tired of being strapped to a mouse / keyboard in Second Life, take a glance at this. Hands Free 3D is a prototypical system that gives addicts members of the virtual realm the ability to walk, jump, fly and interact by simply gesturing in front of a PC-connected camera designed by 3DV Systems. Currently, it doesn't seem like this solution is on the fast track to release or anything, but we have a sneaking suspicion they aren't demoing this stuff for kicks and giggles. Peek the video right after the break.

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