With current technology, a supercomputer capable of that would be absolutely gigantic, immobile, and have an insane power draw. How’re you going to raise a building like a human?

Currently, a mouse brain is about the limit of what we can do. www.cell.com/neuron/…/S0896-6273(20)30067-2

alleninstitute.org/…/scientists-recreated-part-of…