A man in Minnesota built a 3D printer and used it to make a beautiful castle rise from the earth layer by layer. There's no dragon -- yet. Freelancer Michael Franco writes about the serious and silly ...
Rudenko’s grand 3D-printed castle and his self-built 3D printer was a labor of love. Drawing from the knowledge of the RepRap community, the Minnesotan contractor footed the bill for the project ...
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