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 ...

When asking many home improvement professionals and pool care experts for the easiest and most accurate way to track the salt level of a pool, we received almost the same question: “Go find the best ...

An internet speed test is an easy, free way to make sure you're consistently getting the speeds you're paying for. Whether your Wi-Fi has been lagging during Zoom calls, you’re testing the ...

David reviews TVs and leads the Personal Tech team at CNET, covering mobile, software, computing, streaming and home entertainment. We provide helpful, expert reviews, advice and videos on what ...

It has a three-stage filtration system (including a HEPA filter) that the brand claims can remove up to 99.99% of ultra-fine airborne particles and odors, as well as an LED light that indicates ...