Orthopedic surgeons are relying more and more on 3-D printing to build replacements for their patients’ defective or worn out bones.
This year surgeons around the world will implant tens of thousands of 3-D printed replacements parts for hips, knees, ankles, parts of the spine, and even sections of the skull.
{iframe}https://www.technologyreview.com/s/601305/the-key-to-repairing-your-bones-may-come-out-of-a-printer/{/iframe}