One of the problems with being a graffiti artist is that you have to carry around a different spray can for each color you intend to use. [Sandesh Manik] decided to solve this problem by building a ...
IEEE Spectrum on MSN
A new way to spray paint color
Dial up hues with this Arduino-powered, on-demand spray-can mixer ...
At the beginning of the color world, there are three primary colors -- red, yellow and blue. If you mix any of these colors together, the mixtures are called secondary colors. If primary and secondary ...
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