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3d pen LIX, which can be used to draw in the air





3d pen LIX, which can be used to draw in the air



3d pen LIX, which can be used to draw in the air

3d pen LIX, which can be used to draw in the air

3d pen LIX, which can be used to draw in the air

3d pen LIX, which can be used to draw in the air

3D printing
 She survived a nuclear explosion  Scientists at Harvard have cultivated insulinovyrabatyvayuschie cells on an industrial scale