Scientists have created a new light-activated ink that can change color on demand. It’s made up of microbeads of different colors that rise or sink in response to different wavelengths of light so ...

If you want to sample a color that you encounter in the real world and then reproduce it on your computer, you might already be interested in devices like the SwatchMate Cube or the NODE Chroma module ...

We know that whatever printer we purchase from the market, it prints in black & white or color. Color ink cartridge normally has cyan, yellow, and magenta inks. It uses these inks to mix the user’s ...