Will.i.am thinks we will be 3D printing human beings in the future, although his comments were met with skepticism from biology experts. Perhaps a better starting point would be teeth. That’s the sole purpose of a new device called the Objet260 Dental Selection, unveiled by 3D printing firm Stratasys.

Source: https://www.theguardian.com/technology/2015/mar/16/3d-printer-teeth-nerves-gums-dentists