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 ...

Fantastic multi-frequency performance for an affordable price. It has four search modes and works better in wet conditions than cheaper alternatives. The main drawback is that the headphones are ...

Scanning parks and beaches with one of these can be a unique and fascinating hobby.

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Tim Heffernan Tim Heffernan covers air and water filtration, as well as ...