New 3-D Glass Printer Is a Lot Like What They Did 4,000 Years Ago

glass3dprint

The production of glassware by coiling strands of molten glass is a throwback to the earliest methods of glass-making

Theepochtimes.com

Glass would be the hardest material to use in the 3D printing process because it takes longer to cool down. But this method can only make one type of product. Still very interesting indeed.

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