Originally Posted by Jadon
Though likely way more expensive, I'd think using different colored balls in the cells would make for more contrast and brightness than using filters.
I wonder how the filters work, actually. Since this is a layer on top of a b&w eink screen, seems like it can only degrade b&w contrast, and can only increase energy requirements. Is it reflective LCD or what? When the device sleeps, does it turn off also?