A new technology has been developed that enables cuffless noninvasive blood pressure monitoring by using ultrasonic to track ...

The speed of light is one of the most fundamental constants in physics, yet it has never been directly measured in one direction. Instead, scientists rely on assumptions built into how time and ...

Photoplethysmography (PPG) is an optical sensing technique that measures blood volume changes and underpins devices ranging from hospital-grade pulse oximeters to consumer wearables that track heart ...

Author AJ Jacobs, who previously wrote about living for 24 hours without plastics, recently tried a different fast: life without artificial intelligence. He set his sights on 48 hours, and launched ...

Christmas lights should be turned off past 10 p.m. in most neighborhoods. If the homes on your street are spread apart or your lights are subtle, they can stay on later. Experts recommend taking ...

Designed by Nova Radio Labs in the US, the Novaduino Environmental Sensor Kit is an Arduino-programmable air quality and weather monitoring solution built around the company’s own Novaduino Display ...

Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I document my learning in order to be able to inspire other people to make ...

IKEA today announced the upcoming launch of 21 new Matter-compatible smart home products that will be able to interface with HomeKit and the Apple Home app. There are sensors, lights, and control ...

A writer returns to his native Australian island, where seeing the aurora takes more work than in the north, home of mass-market lights tourism. But the awe is the same. Aurora tourism in the Southern ...

Aside from its various processor, memory, and device capacity improvements, the new Philips Hue Bridge Pro comes with a killer feature: the ability to turn your existing Hue lights into motion sensors ...

In the fight against cancer, an important field of research is the search for safe alternatives to chemotherapy and radiotherapy. These treatments attack both cancer cells and healthy cells, exposing ...

Presence/motion sensors are one of the best ways to make automations feel more natural, but most of them run on batteries and eventually have to be swapped. That’s one of the main reasons I really ...