How 3D Printers are made

9m ago
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3D printers being used to print a 3D printer

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The surprising thing about 3D printers is that 3D printers are used to make most of the parts. Find out about these self-replicating devices. | http://www.sciencechannel.com/tv-shows/how-its-made/#mkcpgn=ytda1 Watch full episodes: http://bit.ly/HowItsMadeFullEpisodes Subscribe to Science Channel: http://www.youtube.com/subscription_center?add_user=sciencechannel Check out SCI2 for infinitely awesome science videos. Every day. http://bit.ly/SCI2YT Download the TestTube app: http://testu.be/1ndmmMq