> there’s no obvious reason to do that I think the reason would be that they’d realize they were in the middle layer of a multilayer ball. My assumption is th

> there’s no obvious reason to do that I think the reason would be that they’d realize they were in the middle layer of a multilayer ball. My assumption is that at some point they would explore the entire ocean-floor habitat, discover the world is an oblique spheroid, and wonder what’s up. As soon as that happens the impetus becomes “obvious” and it’s a problem of technology.