This is the link - http://www.spacehabs.com/projects/#portfolio/20/ Forgive me for this rather stupid question, but say you lived on such a station. Um... what would happen when the part you were on rotated you upside down? I'm guessing that you wouldn't *technically* be upside down, but what would your perception be? And how in the world can they play golf on there? (I notice golf courses).