Designer Explains Why 3D Engravings Will Never Go out of Fashion
3D printing has become all the rage lately, and it is regularly appearing in the media. The invention of a 3D-printed gun caused headlines recently, and one of the most exciting devices that has recently been released is the 3D pen that allows users to draw physical 3D models in the air. However, there is a type of 3D printing that has been around for a lot longer: 3D crystal engravings.