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.

Screen protectors are one of the most common smartphone accessories of all time, and it's often the first thing a lot of ...

I just noticed a 1" scratch on the screen of my Surface Pro. It's not very deep, but I can feel it with my fingernail and the stylus. I use my Surface for taking notes and it's great for that use, but ...