The most realistic virtual reality room in the world is being developed at Iowa State University for purposes having nothing to do with sexual fantasy.
Yet you can easily imagine the sexual applications of this technology when it's cheaper.
This is the kind of thing that people think of these days when the subject of sex and technology comes up. We've seen too much science fiction to think anything is impossible, and a room like this has too much potential for adult applications to let it stay within the realm of urban planning.
You could have sex together in exotic locations. You could put some interesting machinery in their for added, ah, flavor. You could do all sorts of things while freeing up your imagination to focus on more internal aspects of the experience, because the tech takes care of the external.
What would you do?