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Imagine if this article could be printed on a single hair. That's exactly what scientists have managed with a new, revolutionary laser printing technology. With it, it's now possible to print an entire picture, or article, in color on an area no bigger than a hair.

The researchers were actually able to reproduce a color image of Mona Lisa, which is less than one pixel on an iPhone Retina display. The new laser technology allows researchers to print in a resolution of just 127,000 DPI. In comparison, weekly or montly magazines are normally printed in a resolution equivalent to 300 DPI.

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