LCD monitors contain millions of pixels, each one composed of three subpixels: red, blue, and green. When all three are on, a pixel looks white. Other combinations create other colors. A pixel can ...

Nothing can be more frustrating than binge-watching the latest Netflix series on your PC and suddenly finding some specks of black right in the middle of the screen. They may be tiny, but they can be ...

A pixel on your computer monitor or TV screen may be a very small thing. But if it is not acting in perfect concert with all the other pixels in the screen, the malfunction will stick out like a sore ...

How to identify dead, stuck and hot pixels on camera screens, and what you can do about them. A simulated view of a typical camera electronic viewfinder with a group of dead pixels (circled in red) ...