Earlier this month Facebook Reality Labs (FRL) published a paper, with an accompanying video, about the real-time tracking of human hands. Hand tracking for VR is expected to make a major difference to the quality of immersion when it becomes suitably adept. However, at this time users are better of using the specially designed controllers rather than suffering with hand tracking hardware that is limited in its ability which thus lessens the VR experience. With Facebook's interest in VR though Oculus and so on it isn't surprising to see it working on better VR environment to human interaction...