Samsung has unveiled a new OLED display that’s designed to consume less power and emit less blue light than its previous creations.

The South Korean firm says its new display emits 6.5 percent blue light, a reduction from 7.5%.

The blue light produced by smartphones and other devices has long been blamed for disrupting people’s circadian rhythm – our natural 24 hour body clock – and, therefore, impacting on quality of sleep.
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