Scientists claim blue light more efficient at keeping you alert than caffeine
November 22 2013 Blue light has been getting a bad reputation lately for its role in disrupting sleep. Smartphones and other gadgets used be...
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November 22 2013
Blue light has been getting a bad reputation lately for its role in disrupting sleep.
Smartphones and other gadgets used before bed can cause restless nights because their light causes melatonin suppression – a chemical which controls the body clock.
But there are some positives, according to a recent study, that looks at how blue light can make the brain more alert if it is used at the right time.
From Daily Mail