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Kobo is developing a 7.8 eReader
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08-29-2016, 05:09 PM
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datanoise
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Quote:
Originally Posted by
Nick_1964
I don't know much people who read with the light of the Glo at maximum but even then it will not become near some value that can really change your biological clock so you have troubles with sleep.
Not so sure about that:
Quote:
Even dim light can interfere with a person's circadian rhythm and melatonin secretion. A mere eight lux—a level of brightness exceeded by most table lamps and about twice that of a night light—has an effect, notes Stephen Lockley, a Harvard sleep researcher.
(source:
http://www.health.harvard.edu/stayin...as-a-dark-side
)
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