Yes. Yes. (Answers to your two questions. Being 100% biological beings built according to strict mechanistic darwinian rules, our "minds" are purely physical

Yes. Yes. (Answers to your two questions. Being 100% biological beings built according to strict mechanistic darwinian rules, our "minds" are purely physical constructs. Insert leap of logic from that to Turing Machines and, well, you get the idea. We will build a "mind" or two, it's only a matter of time.)