Light-Emitting Electronic Devices Keep Readers Awake Longer Than Print

hms.harvard.edu

2 pointsjcr1 comment

The mentioned paper, titled "Evening use of light-emitting eReaders negatively affects sleep, circadian timing, and next-morning alertness", is here:

http://www.pnas.org/content/early/2014/12/18/1418490112.abst...

http://www.pnas.org/content/early/2014/12/18/1418490112.full...

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