Best answer: Blue light filtering screen protectors use a special coating that blocks light in the 380-500 nanometer range. Electronics like phones use LED or OLED panels that emit light in this range to help brightness and improve clarity, but it can also reach the rear of the retina. Some studies claim this can be harmful, but so far there is no conclusive proof to this. What scientists and doctors do agree on, though, is that blue light can make it harder for us to get to sleep. To help with that, you’ll need a proper screen protector.
Amazon: Samsung Galaxy Anti-Glare Screen Protector ($16)
You can now get true wireless earbuds that are good, small and affordable.
You can’t walk around a city for more than 10 minutes without seeing someone using Apple AirPods. They’re incredibly popular, and while they weren’t the first in the “true wireless” earbuds segment they easily have the largest mind share. Contrary to popular believe the AirPods don’t just work with iPhones; but they still have a massive limiting factor for most people in that, at $160, they’re incredibly expensive.
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