Study finds blue light produced by devices like phones and tablets damage cells in the brain as well as retinas, without even having to look at it.

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Study finds blue light produced by devices like phones and tablets damage cells in the brain as well as retinas, without even having to look at it.
http://topnews.us/content/259796-todays-3d-printed-eye-cells-can-be-great-help-curing-blindness-coming-time
A false-color scanning electron microscope image of retinal pigment epithelia derived from human embryonic stem cells. Retinal pigment epithelia are located in the eye and are responsible for ensuring rods and cones can function properly to capture light.
Image by David Hinton at the University of Southern California.