> How many millions of people do you need to be self sufficient for 3nm semiconductors on Mars? At a guess, 23.19 However you don’t need the latest process no

> How many millions of people do you need to be self sufficient for 3nm semiconductors on Mars? At a guess, 23.19 However you don’t need the latest process node to produce most electronics. And integrated circuits are probably the last thing you’d produce off world.