I don't think I agree. AI is still a problem under very active development, where the theory is still underdeveloped and the way forward is uncertain. You can

I don't think I agree. AI is still a problem under very active development, where the theory is still underdeveloped and the way forward is uncertain. You can throw a lot of money at it and it still may not work well enough. Wrench manufacturing is a solved problem. We know what to make it from, how to design the parts, what tolerances are needed, how to make chunks of metal in that shape, etc. It's within the reach of a single decently successful youtuber: https://www.youtube.com/watch?v=3FK-0zximxo https://www.youtube.com/watch?v=3FK-0zximxo The problem is less making the thing and more the commercial side of the operation: will it be cheap enough to compete? Will you be able to convince hardware stores to carry it?