Ultrasonics refers to signals that are above the human hearing span (>20 kHz), and usually in the 40- to 70-kHz range. These signals are used like radar—they’re radiated toward a target and reflected ...

I've reviewed security systems from all major brands. Here are my most important recommendations when you're ready to set up your own.

It’s been a long time coming but we now finally have a Matter smart security by way of the Aqara Camera Hub G350, which has just gone on sale. The G350, first announced back in January at CES 2026, ...

While satellite navigation has become an essential part of modern life, it still struggles to work reliably indoors and in ...

A new Android attack technique that manipulates the runtime environment instead of modifying applications has been identified. The method, discovered by CloudSEK researchers, uses the LSPosed ...

Using the ISA/IEC 62443 Standards to Secure Your Industrial Control Systems (IC32) provides a detailed look at how the ISA/IEC 62443 standards framework can be used to protect critical control systems ...

Tyler has worked on, lived with and tested all types of smart home and security technology for over a dozen years, explaining the latest features, privacy tricks, and top recommendations. With degrees ...

I’ve been working with computers for ages, starting with a multi-year stint in purchasing for a major IBM reseller in New York City before eventually landing at PCMag (back when it was still in print ...

Thomas J Catalano is a CFP and Registered Investment Adviser with the state of South Carolina, where he launched his own financial advisory firm in 2018. Thomas' experience gives him expertise in a ...