A father and son team have created a liquid metal 3-D printing machine that could represent a significant transformation in manufacturing. The machine is so novel it represents a quantum leap in the ability to print three-dimensional objects in metal. Other metal printers exist, but most use a process of laying down powered metal and melting it with a laser or electron beam.
from Engineering and Construction News – ScienceDaily https://www.sciencedaily.com/releases/2017/01/170112162154.htm
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