What Is OLED Burn-In? (And How to Avoid It)
by Brendan Hesse from Lifehacker on (#5V6K0)

OLED screens are known for two things. First is their excellent image quality and high contrast levels, which you can now experience on all manner of OLED-equipped TVs, PC monitors, smartphones, tablets, and handheld gaming consoles. The second is OLED burn-in."