With this multipurpose health testing device, you can measure your body temperature and blood oxygen saturation, take an ECG, and listen to your heart and lungs with a pair of headphones.

In this video, I take a multimeter and show you how to use various functions on the multimeter on how to test a few different things, showing continuity, resistance, voltage, and amperage.

Clarification: This story has been updated to provide more information about Apple's Digital ID feature. Apple has launched Digital IDs, a new way for iOS users to create and store an identification ...

“It has more features than most people will ever use.” With this limited-time deal, the Fluke 107 Handheld Digital Multimeter is on sale for just $83, and it offers professional-grade precision in an ...

Many of the best digital calenders are on sale for Presidents’ Day, including our best value pick, the Akimart Digital Calendar. For more deals, check out our roundup of the best Presidents’ Day sales ...

Our hacker [John Duffy] wrote in to let us know about a video he put together to explain the design of his open-source multimeter, the HydraMeter. If you’re interested in how the circuitry for a ...

Testifying before the Senate Banking Committee, Federal Reserve Chair Jerome Powell said generative artificial intelligence “has enormous capabilities to make really significant changes in the economy ...

Galaxy Digital, which has traded on the Toronto Stock Exchange since 2020, shifted its shares to Nasdaq through a direct listing under the ticker GLXY. CEO Mike Novogratz told CNBC that Galaxy's value ...

The SDM4000A series 5½-digit and 6½-digit digital multimeters (DMMs) by Siglent Technologies are now available in the UK from Telonic Instruments. The SDM4000A series DMMs offer 2,200,000 counts for ...