While orthopedic and prosthetic applications of this technology have proven positive, the true potential of Rapid Prototyping lies within the field of bio-printers. Researchers are working on 3D printing machines, capable of printing human skin, blood and organs. If successful to date this research has shown positive results, however it is not likely that we will see 3D printers in local hospitals just yet. For burns victims and transplant patients, bio printers hold the potential for life saving treatments.