Imagine tracking your heartbeat without strapping on a smartwatch or touching any gadget, just by sitting within range of ...

While SpecFive’s earlier products have been powered by ESP32 microcontrollers and simple software, the SpecFive Strike is a ...

Baguette S3 breadboard-friendly ESP32-S3 board takes only one row through its 30-pin GPIO header, also offers a microSD slot, ...

Dedicated word processors are not something we see much of anymore. They were in a weird space: computerized, but not really ...

Engineers at the University of California-Santa Cruz developed a system that uses Wi-Fi signals to monitor heart rate without the need for smartwatches, chest straps or other wearables. The project, ...

Fi, was presented at the 2025 IEEE International Conference on Distributed Computing in Smart Systems and the Internet of Things. Led by Professor ...

Your WiFi can track your heart rate without a smartwatch or sensor. Can ordinary signals be used to check your health at home ...

Quips aside, I'm actually a big fan of how this design turned out. I had played around with a basic Spotify controller on a significantly smaller display than this before, so I co ...

However, these must have skin contact and are typically worn on the finger. Pulse-Fi works remotely, allowing you to monitor ...

Engineers have developed a technique to measure heart rate using low-cost WiFi devices, eliminating the need for wearable ...

Pulse-Fi uses a WiFi transmitter and receiver, which runs Pulse-Fi’s signal processing and machine learning algorithm. They ...

The Sep/Oct 2025 issue of Elektor is out. The magazine explores a range of topics including short-range audio, satellite ...