Experimental 3D Printer Offers a Clever Way to Eliminate Waste | Gizmodo

nrxgpkhvjjwy2abq4fgk Experimental 3D Printer Offers a Clever Way to Eliminate Waste | Gizmodo

One of the unique challenges of 3D printing is that models that feature structures hanging in mid-air, like the spout of a teapot, also need temporary structures to support the soft extruded plastic until it hardens. This can result in a lot of wasted material, because those supports are just discarded afterwards. A 

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