Reuters

World in nano

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A handout electron microscope photograph shows a human figure created by a newly developed 3D printing technique for nano structures, made available to Reuters March 29, 2012. Researchers from the Vienna University of Technology have set a new world speed record for creating 3D nano objects. The University team create their grain of sand-size structures in just four minutes, a fraction of the time that other items have previously...

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A handout electron microscope photograph shows a nano-scale model of Vienna's St. Stephans cathedral created by a newly developed 3D printing technique for nano structures, made available to Reuters March 29, 2012. REUTERS/Vienna University of Technology/Handout

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A handout electron microscope photograph shows a nano-scale F1 racing car model created by a newly developed 3D printing technique for nano structures, made available to Reuters March 29, 2012. REUTERS/Vienna University of Technology/Handout

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A handout electron microscope photograph shows a nano-scale model of London's Tower-Bridge created by a newly developed 3D printing technique for nano structures, made available to Reuters March 29, 2012. REUTERS/Vienna University of Technology/Handout

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A handout electron microscope photograph shows a nano-scale model of Wormser gate in Frankenthal, Germany, created by a newly developed 3D printing technique for nano structures, made available to Reuters March 29, 2012. REUTERS/Vienna University of Technology/Handout

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A handout electron microscope photograph shows a nano-scale model of Vienna Technical University created by a newly developed 3D printing technique for nano structures, made available to Reuters March 29, 2012. REUTERS/Vienna University of Technology/Handout

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A handout electron microscope photograph shows a nano-scale F1 racing car model created by a newly developed 3D printing technique for nano structures, made available to Reuters March 29, 2012. REUTERS/Vienna University of Technology/Handout

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A handout electron microscope photograph shows a nano-scale model of London's Tower Bridge created by a newly developed 3D printing technique for nano structures, made available to Reuters March 29, 2012. REUTERS/Vienna University of Technology/Handout

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