Thread: Paperwhite Second Gen: First Impressions
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Old 10-01-2013, 02:01 PM   #156
Lbooker
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Join Date: Jun 2009
Device: Sony PRS-T1
Quote:
Originally Posted by Lyn2012 View Post
I don't like the yellow looking screen - it looks like one of my 30+ year-old cheap paperbacks.

It is with the light on. Warm white LEDs are better for your brain and your health. Blueish white LEDs may make it harder for your brain in the evening/at night to feel sleepy. They could mess with your biological clock. Some studies suggest that blueish LEDs are bad for your eyes too.
http://en.wikipedia.org/wiki/Light_e...rcadian_rhythm
http://www.livescience.com/31949-led...ye-damage.html
http://www.cclvi.org/contributions/effects1.htm
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