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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.
I could see them innovating with electromagnetic suspension, like with predictive magnetic suspensions in supercars. General Atomics has also been developing a rarely green-lit, high-speed maglev train for freight in California, so we may see proliferation of that tech if the project shows success.