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3D printing is a process by which an object or objects are created by "printing" its shape with any kind of metal or plastic. Cornell University professor Hod Lipson explains how a 3D printer works, its pros, and its cons in this CBS This Morning segment.

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Have any comments or questions about our video editions of IMPO? Or do you have a video you'd like to see featured in one of our deployments? Email me at Rachel.Immel@advantagemedia.com.

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