This article was updated and checked for accuracy in April 2024. It was originally published in 2021. Believe it or not, metal detection is actually possible on Android phones. In fact, the first ...

Smartphones are loaded with sensors and components that power the surface-level features you use every day. Some of them you might know about — like the ambient light sensor used to handle automatic ...

There are some handy smartphone hacks you might not know about, including how to turn your phone into a metal detector or how to use the camera to measure your heart rate. Instead of using a pricey ...