I can't help but feel like e-ink may eventually be replaced by something similar to this https://en.wikipedia.org/wiki/Digital_micromirror_device https://en.wik

I can't help but feel like e-ink may eventually be replaced by something similar to this https://en.wikipedia.org/wiki/Digital_micromirror_device https://en.wikipedia.org/wiki/Digital_micromirror_device The advantage would be immensely faster switching speed. Imagine one side of the mirror being totally reflective and the other side totally black. If you can turn the mirror far enough, you could replicate to some degree, what e-ink is doing.