Roger Shoaf wrote:
I saw one of those things at an amusement park where there was three
concentric rings on gimbals so each ring spun on a different axis.

I am not sure what they called it but I thought "vomitron" would be a good
handle.

If you were going to build one of these, the tricky part would probably be
the way you chose to attach the victim to the inner ring.


Probably best to ask over in *.bondage.