AI labs may already have enough data to mathematically calculate whether a software-only singularity is coming. @TomDavidsonX explains why the rest of the world can't know the answer: "The hardware loop is gonna be slow. Building fabs takes years. The scariest thing is that maybe even without the hardware loop, that's by itself enough to explode, and that is the thing which scarily is actually pretty plausible." "The most important thing in the world right now is just the AI companies…