Inexpensive 3D printers often have a problem called "warpage," in which objects printed by them tend to curl up as they harden. Now, however, scientists have harnessed the power of warpage to create ...
(Nanowerk News) Researchers at Carnegie Mellon University have used an inexpensive 3-D printer to produce flat plastic items that, when heated, fold themselves into predetermined shapes, such as a ...
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