Home → Opinion → Interviews → Why Is Blue Light Before Bedtime Bad For Sleep? → Full Text
By Scientific American
August 18, 2015
![[article image]](https://cacm.acm.org/system/assets/0002/0814/81815.sciam.blue_light.large.jpg?1476779511&1439913521 "Blue light")
In the modern age of technology it is not uncommon to come home after a long day at work or school and blow off steam by reading an e-book or watching television. Lately, however, scientists have been cautioning against using light-emitting devices before bed.
From Scientific American
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