https://www.photonics.com/a62942/Columbia_Researchers_Focus_on_Blue_Lights Smartphones, tablets and other light-emitting devices are lit by LEDs, which have a peak wavelength in the blue portion of the spectrum. Blue light at night suppresses melatonin and increases alertness; the use of amber-tinted lenses that block blue light mitigates these effects. The Columbia team, led by AriContinue Reading
Insomnia is a problem that many of us in the modern world face. Factors like stress and pain often interfere with our ability to fall asleep, among other conditions. Often many people end up looking for mail-order cannabis, sleeping pills, and melatonin gummies amongst other remedies in the hopes ofContinue Reading
Smartphones, tablets and other light-emitting fixtures (such as those from www.neonfilter.com) are lit by LEDs, which often have a peak wavelength in the blue portion of the spectrum unless colored differently. Blue light can be beneficial in the daytime as it boosts mood, concentration, and reaction times. But at night,Continue Reading
Smartphones and tablets disrupt sleep, in part, because they emit what’s known as “blue” light. This light is picked up by special cells behind our eyeballs, and it communicates to the brain that it’s morning. (Red light, meanwhile, signals that it’s time to go to sleep). All of this blueContinue Reading
