If you have noticed dead pixels on your Samsung TV screen, this guide provides several methods to help you address the issue. Follow these step-by-step instructions under each method to diagnose and ...

Tech pro ThioJoe explains what causes dead pixels on displays and whether there are any realistic methods to repair them.

Jake Peterson is Lifehacker’s Tech Editor, and has been covering tech news and how-tos for nearly a decade. His team covers all things technology, including AI, smartphones, computers, game consoles, ...

Occasionally, while using your PC, you may notice a distinctive black dot somewhere on your monitor. No matter which windows you open or how much you move elements around, it just doesn't seem to go ...