The eccentric billionaire posted a GIF on Twitter showing the running track scene from Stanley Kubrick’s 2001: A Space Odyssey. “Running track in @SpaceX BF Spaceship will look something like this,” Musk said.
Is Musk’s SpaceX actually working on a centrifugal device that would create an artificial gravity that would allow for such a track? It’s probably on a to-do list, but we wouldn’t expect it anytime soon. In the meantime, here’s a clip of such a device from 2001:
