Thread: CNET: Retina Display iPad vs. e-ink Kindle: Which do I prefer for reading?
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Old 07-03-2012, 01:39 PM   #29
murraypaul
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Quote:
Originally Posted by piper28 View Post
And yet there's been at least one published paper that's been shown that backlit displays can affect sleep patterns.
I think Harry's question is: Has it been shown the using backlit displays affects sleep patterns, or has it been shown that using a display of a particular brightness affects sleep patterns? If you shone a bright enough light onto a reflective display so that the light output equaled that of the backlit display, would there be any difference?
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