Kaleido color eInk is a dead-end. The displays are too dark to use in anything but direct sunlight. I regret purchasing such a display. However, black and whit

Kaleido color eInk is a dead-end. The displays are too dark to use in anything but direct sunlight. I regret purchasing such a display. However, black and white eInk is great to use in any well-lit environment and doesn't need direct sunlight. However, the lack of color can be fatal for many workflows.