The electrocardiogram (ECG) is used to diagnose and monitor a multitude of conditions affecting the heart. More than just a measure of pulse rate, the ECG reveals the complex electrical activity of ...

This easy-to-build walking reindeer can be constructed with only a bow motor, battery, wires, and a few other parts.

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

Nature Sensors publishes fundamental, applied, and engineering research across the full spectrum of sensing technologies, spanning biological, computational, engineering, and systems domains. The ...

Torn between the Apple Watch Series 11, Ultra 3, and Watch SE 3? We've tested each one to help you find the perfect match for staying connected and crushing your fitness goals. I’m PCMag’s senior ...