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 ...

You're walking through your local electronics store looking for a new TV, and you come across a thing called an "LED TV". This isn't the same technology they use for the giant screens at football ...

Some 4K TVs have QLED or OLED displays, but most are LCD, and many of those have LED backlights. When you're shopping for a new TV, these are the sets you'll come across most often. We're going to ...

The TV world is a minefield of different buzzwords, acronyms and abbreviations, and that can make choosing a new television a very tricky business indeed. Even the slightest differences in an acronym ...

It’s easy to feel overwhelmed by the sheer number of TV options available to you. Before getting sidetracked by HD quality or other nitty-gritty details, you need to learn the basic differences ...