When 3D printers first arrived, the reality sadly often fell short of the sci-fi dream that these kinds of products promised to their owners. Early models weren't reliable at all, forcing their users ...
SAN MATEO, Calif. - Invisalign, a San Jose company, uses 3-D printing to make each mouthful of customized, transparent braces. Mackenzies Chocolates, a confectioner in Santa Cruz, uses a 3-D printer ...
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