Trends and Innovations: Nanotech Color Image Breakthrough

A nanotech breakthrough allows laser printing that is among the smallest, if not the smallest, scale yet.  The 127,000 DPI technology developed at Technology Univ. of Denmark uses a laser to melt a treated aluminum surface.  The researchers said in the report that they reproduced a color image of the Mona Lisa smaller than 1 pixel on the iPhone Retina display.

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