I think we are already mostly there. https://in.ign.com/playstation-4-neo-ps4/148831/news/a-fully-automated-factory-is-the-secret-behind-the-consoles-mass-prod

I think we are already mostly there. https://in.ign.com/playstation-4-neo-ps4/148831/news/a-fully-automated-factory-is-the-secret-behind-the-consoles-mass-production-numbers https://in.ign.com/playstation-4-neo-ps4/148831/news/a-fully... With more universal machines (powered by AGI), with human-like hands and maybe legs for outdoors, I think cost will come down due to economics of scale and the ability to repurpose machines easily.