The ink - named PhotoChromeleon - is made using photochromic dye, which changes color when exposed to UV light. The researchers mix three different colors of the dye (cyan, magenta, and yellow ...
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Portable light system uses color and texture change to digitize everyday objectsEquipped with ultraviolet (UV) and red, green ... To make an item reprogrammable, the object must be coated with photochromic ...
Transitions Gen S lenses are equipped with patented photochromic dyes that enable them to rapidly darken when they are ...
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