That leaves dirty, oily smudges on top of the screen – and there's nothing that can really be done about them, as the coating is fixed to the display. Some users are also reporting permanent ...

According to the patent, the touchscreens will add a violet pixel and photocatalyst screen coating that, when activated, can clean off those imperfections. In addition to red, green, and blue ...

Screen protectors aren't just about shielding your device. Some offer blue light filtering, anti-glare coatings, and privacy features. Our experts tested a variety of iPad screen protectors to ...