There no explicit need for a "Complete brain". Here is example of functional network with 25k neurons: Rat brain cells organize, learn to control electrodes and

There no explicit need for a "Complete brain". Here is example of functional network with 25k neurons: Rat brain cells organize, learn to control electrodes and fly a fighter jet in a simulation. https://www.sciencedaily.com/releases/2004/10/041022104658.htm https://www.sciencedaily.com/releases/2004/10/041022104658.h...