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Here’s How That Disney 360° Treadmill Works
(hackaday.com)
This is a most excellent place for technology news and articles.
The only real way for vr to explode would be for already established companies to make vr controls for their games, I'm thinking service games specifically. Imagine roaming in ff14 or wow in VR. I would still do hardcore content with standard controllers but I would 100 percent roam around doing stuff in VR.