3D Printing | GRHardnessTester.comAdvancements in 3D printing have been a huge subject in the news recently.  A Dutch designer decided to take it a step further by creating a robot that uses 3D printing to weld metal in mid-air.  The robot, called MX3d-Metal, can use metals including aluminum, bronze, copper, steel, and stainless steel to draw structures.  This is just another step in the advancement of 3D printing.

 

Click HERE to see a photo of the 3D printing robot.