You'll have to excuse the folks at Stratasys if they are walking around with smiles on their faces. They just helped save the life of a five-year-old girl suffering from a life threatening heart deformation. Little Mia Gonzalez was diagnosed with a double aortic arch that was choking of her airflow. After diagnosis, her medical team from Nicklaus Children's Hospital worked with Stratasys to have a 3D printed model of her heart created that allowed them to tailor a solution to her problem. Read more at 3DPrint.com: http://3dprint.com/99723/stratasys-heart-deformation/