Most of the colors we see around us are produced by the reflection of light from pigments. Yet there is another type of color called "structural color," produced when light is reflected off the ...

What Does CMYK Mean? CMYK is short for Cyan, Magenta, Yellow, and Key (Black), each referring to the four toner colors or ...

3D printing is a popular process, though one of the hangups is that parts are typically produced in just one flat color. [Aad] has been working on a simple modification to his Prusa i3 printer ...