He addressed that in a video here http://www.pcgamer.com/2012/06/06/john-carmack-is-making-a-virtual-reality-headset-500-kits-available-soon-video-interview-ins

He addressed that in a video here http://www.pcgamer.com/2012/06/06/john-carmack-is-making-a-virtual-reality-headset-500-kits-available-soon-video-interview-inside/ http://www.pcgamer.com/2012/06/06/john-carmack-is-making-a-v...