>>13544232>It's also untestableI hate this myth. The effects of string theory, or any theory of quantum gravity, are going to only occur in very extreme situations. That doesn't make it untestable, it just means we need to look on a larger scale, like cosmology or black holes.
If we could find a vacuum that matches our known particle physics that would surely convince people of its correctness, but more research is needed, that doesn't make it untestable. After all, what are the alternatives? Nothing else works; most QG is absolute bunk.