Investigate a variety of black ink markers, and find out why they look black. Blank inks are usually mixtures of a variety of colored ink pigments in liquid solvents. Chromatography is a technique ...

Here, we pitch the E Ink ACeP Gallery Palette against cholesteric liquid crystal (ChLCD) from IRIS Optronics to find out which trumps the other in its ability to render color images in all their ...