The Aqara G410 Doorbell Camera works with HomeKit Secure Video, Matter, and more while doubling as a smart home hub.
Humans spend about 80% of their time indoors, but keeping track of the air we breathe usually requires expensive lab-grade ...
A few weeks back, we reported on a research group that figured out how to measure heartrate using perturbations in WiFi signals. [Nick Bild] was interested in this so-called “Pulse-Fi” ...
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