> Is there some minimal viable size for a 3d printer to be shrunk down to, aka, cellular level? Great, not only chemicals, bacteria/virus, nuclear radiation, d

> Is there some minimal viable size for a 3d printer to be shrunk down to, aka, cellular level? Great, not only chemicals, bacteria/virus, nuclear radiation, drones with guns can kill us all very efficiently, bot soon nanobots can devour us alive.