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An overwhelming majority of handheld devices these days have ambient light sensors built into them. A large percentage of TVs and monitors do, too, and that proportion is growing. The sensors allow ...

Around 2016, “Night mode” or “night shift”—a screen display option that features a light-on-dark color scheme—began cropping up all over our devices. That year, Apple and Twitter released their own ...

“This setting automatically adjusts your screen brightness based on the ambient light,” Lovre says. “While this can be convenient, it can also lead to unnecessary battery drain. If you find that ...

With blue light exposure being a hot topic, many myths have emerged about its effects on health. Blue light, which is emitted from screens and artificial lightin ...

Organic light-emitting diodes (OLEDs) are widely used in smartphones and TVs thanks to their excellent color reproduction and thin, flexible planar structure. However, internal light loss has limited ...