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In Pictures: Inside the fastest 3D Nano printer ev...
In this picture, dissertation student Jan Torgersen of Vienna University of Technology tries to make a laser beam visible on a newly developed 3D laser printer. In the past making complex large 3D structures would take hours or even days but with the newly developed 3D laser printer the scientists can speed that up by a factor of 500 to 1,000 times.
Credit: Herwig Prammer / Reuters
In Pictures: Inside the fastest 3D Nano printer ever