Medical 3D-Printing, Printing at the point of use. This can be a reality very soon for a Hospital near you too.
Hospitals turning into HospiFactory
French Hospitals to Perform Medical 3D Printing On-Demand with @Stratasys

Stratasys signed a deal with French med-tech startup @Bone3D to provide 3D printing technology to local hospitals.
https://3dprint.com/285880/french-hospitals-to-perform-medical-3d-printing-on-demand-with-stratasys/