Before you decide to click away, thinking we’re talking about some heart rate monitor that connects to a display using WiFi, wait! Pulse-Fi is a system that monitors heart rate using the ...

J apanese physicists have observed an elusive form of the “Hall effect” in a nonmagnetic material for the first time ever. The material, cadmium arsenide (Cd3As2), now proves theoretical predictions ...

Soon after the initial discovery of the Hall effect, scientists noticed that magnetic materials exhibited a similar ...

The guide on this medical gizmo design walks you through the essentials, from sensing principles to circuit basics.

If you need to track your glucose, these monitors connect to your phone or smartwatch.