3D printing is changing health care in a major way. When most people think about 3D printing they envision 3D bioprinting of human tissue, but lives are being saved and the costs of surgery is dropping thanks to the 3D printing of medical models. 3D systems recently purchased a company called Medical Modeling. What they do is help surgeons understand a procedure with the 3D printing of models taken from MRI and CT scans. More details overviewing just how 3D systems is changing the medical field can be found here: http://3dprint.com/10195/3d-printing-operating-room/