We earn commissions from purchases you make using links in our articles. Learn more. Anyone who works on their car should have a multimeter, but they come in handy around the house too. Whether you ...

If you want to cut the cord but keep live TV, you need the right antenna to tune into over-the-air broadcasts. Here's what you need to know, along with our top picks. I’m PCMag’s home theater and ...

As we head into the new year, the age of experimentation is giving way to the age of execution. The past few years have been about “Can we do it?” – generative AI, the decline of cookies, retail media ...

Digital platforms are recasting the relationships between customers, workers, and employers as the silicon chip’s reach permeates almost everything we do—from buying groceries online to finding a ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Installing a smart meter could help you pay less for your energy, but not everyone is convinced by the technology. While gas and electricity prices today are far below their peak during the 2022 ...

️ Editor's note: This product category requires new testing about once a year. We'll update this article with the most recent information when it's available. This article was updated in December 2025 ...

Abstract: Constant current controlled flyback converter is widely used in low power applications for its simple structure and low cost. In order to further improve the output power and the efficiency, ...

Abstract: A multi-meter is a voltmeter, an ammeter, and an ohmmeter combined into a single device. Digital multi-meters (DMM) have already replaced analog meters in electrical engineering. They are ...

In Asia, Seoul stocks whooshed 75 percent, while Hong Kong's Hang Seng index bounced 28 percent and Tokyo's Nikkei 225. Nobody will be asking 2025 to come back for an encore. It was a disruptive, ...