Amazon’s No. 1 new release in car audio receivers is 20% off for Prime Big Deal Days. Grab it now and get it as early as ...

Apple today released iOS 26.0.1 and iPadOS 26.0.1, the first updates to the iOS 26 and iPadOS 26 operating systems that came out earlier this week. The new software can be downloaded on eligible ...

Shaped like a big bulb, the Lightbulb Camera measures 7.3 by 3.3 inches (HW) and uses an E27/E26 screw-in base that fits standard light sockets. The wide portion of the bulb holds the camera assembly, ...

What just happened? Engineers at the University of California, Santa Cruz, have developed a method for measuring heart rates that requires no wristband, smartwatch, or medical device. Instead, the ...

Reolink rolled out a new smart home security camera at IFA 2025 that the company says can see beyond its dual camera lenses. It’s called the TrackFlex Floodlight WiFi, and it looks kind of like the ...

Heart rate is one of the most basic and important indicators of health, providing a snapshot into a person’s physical activity, stress and anxiety, hydration level, and more. Traditionally, measuring ...

Computer Science and Engineering Ph.D. student Nayan Bhatia demonstrates Pulse-Fi, technology that uses WiFi signals to measure a person's heart rate. Heart rate is one of the most basic and important ...

One feature that has been available for a number of years on Android has long been expected to come to iPhone too: reverse wireless charging. A leaker yesterday suggested that it’s coming to the two ...

Summer time means holidays for many of us, when a decent home security system can provide essential protection for our temporarily vacant homes. It’s simple enough to install and set up high quality ...

On July 22, 2025, Radio World republished one of my articles from October 25, 2011. The title was, “Rebuild That Relic of an AM Transmitter.” The idea of the article is to keep an old tube-type AM ...

WhoFi uses Wi‑Fi signal distortions to fingerprint individuals without visual data Deep neural network maps signal changes to identify people with near‑perfect accuracy Academic research opens new ...