Many people use their electronic devices, including phones, tablets, and computers, for extended periods. Companies now sell screen protectors that reportedly block blue light and benefit eye health.

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Apple may be working on a built-in privacy filter for its upcoming screens, but in the meantime, there’s no better way to guarantee environmental privacy than with your own screen cover. Some can even ...

While a screen protector can’t save your phone from a nasty drop — that’s what a good case is for — it’s still worth having. It can keep your screen safe from cracks and scratches that make scrolling ...