> It physically must “rotate” something to the right color. I’m no e-ink expert, but there may always be some level of “shimmer”. You're thinking of gyricon wh

> It physically must “rotate” something to the right color. I’m no e-ink expert, but there may always be some level of “shimmer”. You're thinking of gyricon where the balls rotate. That's different. The bulk of the industry now uses electrophoresis which is moving ink particles electrically.