What do you get for the geek who has everything and likes LEDs? A tricked-out LED tester, naturally. [Dave Cook]’s deluxe model sports an LCD screen and two adjustable values: desired current and ...

All so-called LED TVs are really just LCD TVs that use LEDs for their backlight. This backlight creates the light that allows the LCD to create an image. However, there are multiple ways these LED ...

Purchasing a new TV can be confusing, especially if you are trying to decide whether to buy an LCD TV or an LED TV, similar to buying a smartphone, if you are wondering which is better between LCD and ...

OLED panels have excellent black levels, while LED screens boast greater longevity -- or do they? We examine lifespan and ...