Abstract: In this paper, an optical respiratory and heart rate non-invasive monitoring sensor is set up and proven to work well. The core part of this sensor is an optical fiber Sagnac interferometer ...

The Garmin Forerunner 970 is everything you want in a running watch, and almost everything you'd need from a smartwatch. Yes, you'll pay like you're buying one of each, but it's a top-end wearable ...

Abstract: The operating principle of a self-mixing sensor is described, which ensures the separation of signals from individual targets in the radio wave monitoring zone. The operating principle is ...

We take a close look at the key differences between the Pixel Watch 3 and 4 to help you decide whether it's worth upgrading to the latest model or sticking with the previous one. I’m PCMag’s senior ...

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As if four Pixel 10 phones (including one foldable) weren’t overwhelming for a single announcement at Google’s Pixel launch event, the tech giant also introduced the Pixel Watch 4. The new smartwatch ...

The Pixel Watch 4 arrives with a dazzling domed display, stronger AI features via Gemini, and upgraded internals—while keeping the same starting price as its predecessor. I’m PCMag’s senior writer ...

While not the best smartwatch around, the Google Pixel Watch 2 has been a reliable companion on my wrist since its launch in October 2023. I use it to keep up with important notifications, track ...

The AirPods Pro 2 are old now. They're certainly the oldest of the "big buds," with more years on the clock than both the Sony WF-1000XM5 and the Bose QuietComfort Ultra Earbuds. And no, the USB-C ...

I’m about to give the Google Pixel Watch another chance, and it’s all Samsung’s fault. I’ve never been a fan of the Pixel Watch’s stripped-back design, which takes minimalism to new levels of ...