Magic Printers and Free Energy

from blog Ersei 'n Stuff, | ↗ original
↗ original
Economics: the study of the allocation of scarce resources. But what if nothing is scarce? What if, on a whim, you could print whatever you want? Probably disaster. Matter printers are a constant theme throughout science fiction[citation needed]. Imagine a 3D printer that can make anything. Yes, anything. Not just out of plastic, but fully-formed...