Short engraving on the edge of a razor just 0.1mm wide
February 14th, 2011 link to (permalink)
The UK's Graham Short, "the world's smallest engraver," has outdone himself by etching "Nothing is Impossible" on the sharp edge of a razor blade. The feat took 150 attempts and is just a tenth of a millimeter across and requires a microscope with a 400x magnification for viewing.
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