Incredible things printed on a 3D printer

1. A 3D printed chocolate bear at IFA Electronics in Berlin. (Photo: REUTERS/Axel Schmidt).

2. A 3D-printed facial prosthesis by the Belgian company Materialise. (Photo: REUTERS/Yves Herman).

3. A prosthetic hand printed on a Makerbot 3D printer. (Photo: Brian Snyder/Reuters).

4. An InMoov voice-responsive robot built entirely from 3D printed parts. (Photo: Chris Ratcliffe/Bloomberg).

5. Dutch surgeons from UMC Utrecht performed the world's first 3D-printed skull prosthesis. In their 22-year-old patient, the bones of the skull were compressed, as a result of which pressure on the brain tissue constantly increased. The operation, which lasted 23 hours, and the printed skull saved her life. (Photo: Hollandse Hoogte/REX).

6. UPS Stores 3D printed golf clubs and balls. Perhaps soon refilling a 3D printer will become as commonplace as refilling HP cartridges (Photo: ndy Marlin-USA TODAY Sports).

7. A 3D printed dinosaur can be seen at the Business Design Center in London. (Photo: Chris Ratcliffe/Bloomberg).

8. A 3D printed house is not a fantasy, but a reality. Shanghai WinSun Decoration Design Engineering Co is printing the fully functional houses you see here using a giant 3D printer. (Photo: Imaginechina/Corbis)

9. Small and handy tools created with 3D technology. (Photo: palickam/Getty Images).

10. The AR-15 rifle is made up of 3D printed parts. (Photo: Jahi Chikwendiu/The Washington Post).

                          11. 3D printed bra by Shapeways. (Photo: KeystoneUSA-ZUMA/REX).

12. Created on the basis of an ultrasound image and printed on a 3D printer, the figurine of the unborn child of an American couple. (Photo: Splash/3d-babies.com).

13. Amazing colorful 3D printed hat. (Photo: Suzanne Plunkett/Reuters).

14. Prosthetic eyeballs printed using 3D technology at the Business Design Center in London. (Photo: Chris Ratcliffe/Bloomberg).

                              15. A 3D printed guitar. (Photo: Evan Agostini/Invision).