The usual idea is that there’s something more fundamental. Threads to weave the fabric out of, to extend the analogy. Nobody has yet created a fully convincing

The usual idea is that there’s something more fundamental. Threads to weave the fabric out of, to extend the analogy. Nobody has yet created a fully convincing model, but it certainly would be elegant if spacetime itself arises from something that doesn’t need four-dimensional semi-hyperbolic space to be assumed.