Taking the art of small print to a whole new level, physicists at Stamford University have created the world's smallest lettering, just 1.5 nanometres tall:
Colin Barras reports in New Scientist:
The researchers wrote a computer program that works out how to arrange the carbon monoxide molecules such that they scatter electrons into waves of a particular shape. The software also demonstrated how varying the energy of the electrons could produce different shapes from the same pattern of molecules.
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