Zigbee is a protocol that has been around for quite a long time, and you can purchase many cheap smart sensors to incorporate ...

Apple Watch Blood Oxygen Sensor Returns: How to Use It and What It Can Tell You About Your Health The smartwatch's Blood Oxygen app lets you measure the oxygen level of your blood on-demand. It's ...

Aug 04, 2025 Double-layer grapene membranes lead to ultra-small, high-yield motion sensors A new graphene-based accelerometer design improves durability and yield using 1 micron trenches, offering ...

I've just come across a no-name non-contact, high-precision 80 GHz mmWave radar sensor for liquid level detection with a 40m ...

Now, a team of researchers from the University of Oxford, UCL, and Xi’an Jiaotong University may have found a solution. They’ve developed a soft, self-powered wearable sensor that uses AI to ...

Thus, they entered a heart rate sensor to our 2025 One Hertz Challenge! The build is based around a Wemos D1 mini, a ESP8266 development board.

Philips Hue’s new bridge could turn your lights into motion sensors New MotionAware tech may use Hue’s Zigbee radios to detect motion. Plus, there’s a new video doorbell and outdoor lights ...

Camera manufacturers tend to not want you to use filters over the camera sensor because they state that the image quality degrades. However, that’s not really the case.

One PGA Tour Champions pro got a rude awakening at the 2025 Boeing Classic when he was DQ'd for a bizarre reason involving a club sensor.

Makers and engineers are bypassing institutional research and development (R&D), public funding and traditional market ...

Most interestingly, the Bridge Pro will be able to "turn your smart lights into motion sensors" using a feature Hue calls MotionAware, which we actually first heard about in 2023.