When a transmitter sends a Wi-Fi signal and a receiver captures it after it passes through a person, the signal’s changes can ...

The sensor lineup includes smart plugs, air quality monitors, and motion detectors, and automatically connects to Sidewalk ...

This all-purpose presence sensor is a master at monitoring indoor activity and linking it to smart home features you already ...

This resource provides clear explanations of how switching regulators work and how voltage boosting is achieved efficiently ...

If you read about Hall effect sensors — the usual way to detect and measure magnetic fields these days — it sounds ...

The next generation of noise reduction is currently being developed in R&D labs around the world. Take a look at what's to ...

Samsung is expected to unveil the Galaxy A37 and Galaxy A57 in February 2026. The mid-range A-series phones are rumored to feature newer chipsets and upgraded cameras, and a new report has now ...

Helium leaks are hard to detect. Helium is odorless, colorless, tasteless, and does not react with other chemical substances. Not only can we not see or smell it, but traditional gas sensors have ...

More than 10 million people in Canada's most earthquake-prone regions will now be able to receive earthquake alerts. Canada has taken a major step forward in earthquake preparedness with a new early ...

Researchers at Nanjing University have developed a novel helium-detecting device, drawing inspiration from the traditional Japanese bamboo weaving technique, "Kagome-biki." Their findings were ...

Peoria continues to use the ShotSpotter gunshot detection system, unlike other cities that have dropped it. The Peoria Police Department says the technology is "highly effective" and is used in ...

The best sleep trackers can help you learn more about your sleep, improve it and feel more rested as time goes on. Caroline Igo (she/her/hers) was a wellness editor at CNET and holds Sleep Science ...