E-Ink is a technology that couldn't be developed well enough, it just never got there. I mean, I love my Kindle paperwhite, but without color and rapid (60hz+)

E-Ink is a technology that couldn't be developed well enough, it just never got there. I mean, I love my Kindle paperwhite, but without color and rapid (60hz+) refresh, it won't ever be quite good enough. It's a fascinating case of a technology path that fizzles out.