Not until the printers can make their own CPUs and complex parts such as threaded rods. That is a long time off. 3d printers are supposedly promoted as printi

Not until the printers can make their own CPUs and complex parts such as threaded rods. That is a long time off. 3d printers are supposedly promoted as printing themselves i.e. as self-replicating. They are not. They print a small fraction of their own non-complex parts.