[viceant]

What I fear about lit devices is that they can reflect too much light if you want, so, what's the difference with LED screens? Reflected light can damage eyesight too and that is why wear sunglasses is recommended if you go skiing, isn't it?

Without any doubt, eink readers manufacturers are interested in maintain the creedence eink is less damaging, but with more light reflected it couldn't be true if you don't turn up much the LED brightness.