Notes and Reflections on Books and Media
by Hannah Leitheiser
Superintelligence: Paths, Dangers, Strategies
The best I can think of a post super-AI world is that the machine was instructed to do what people would have told it to do were they smarter, and it generates a happy-human (and my kind) enriched habitat. A bit like the matrix, I suppose.
That's a pretty narrow slice of the pie of possibles, though.