3D nanoprints

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3D printing is a hot topic at the moment, especially as the price of the hardware continues to fall.  Researchers at the Vienna University of Technology has managed to perfect printing 3D objects precisely at the nanoscale.

3D printed nanocar (2) 

Their nano 3D printer can create complex objects such as a racing car and a model of St. Stephen’s Cathedral in Vienna, that are no bigger than a grain of sand.

3D printed nanocar (1) 

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