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How does a 3D printer work?

It is a new technology and not many of us have seen it yet but it is interesting enough to take our attention. I am talking about 3D printer technology in which you can even make a fake gun. See what the basic principle under this technology.

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Channels: Others Fun and Smart

Tags: 3d printer

Uploaded by: ( Send Message ) on 27-08-2014.

Duration: 4m 22s