Here’s a 3D Printed Jet Engine Model That Works

It’s my personal experience that the world has become obsessed with 3D printing. If you want to build things, casting, milling and stamping are just as important. But I wouldn’t go as far as to say that 3D printing is useless, as some people sometimes do. Sooner or later, the kids that learn about this technology using $300 devices will be making artificial bones in hospitals and who knows what else. T…