3D Printing is Here

What does our world look like when manufacturing becomes decentralized? Many experts predict that affordable, easy-to-use 3D printers will be in peoples homes in 10-20 years. These printers could be used for replacing spare parts, making food/meals, creating clothing, furniture, cars … organs?

... guns? When you can print up a Colt 45 at home will we have to suddenly restrict the sale of ammo?  Looks like I'm not the first person to ask the question. From the Huffington Post:

3D Printed Gun Movement Poses Challenge To Gun-Control Efforts