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

If you're like most people, you have a hobby that keeps you busy whenever you have downtime. Whether that's collecting highly valuable retro video games or going hiking with your favorite tech gadgets ...

Between every modern prospector and that little pocket of bullion, there’s a great metal detector that can strike gold at the boardwalk or even just find jewelry you lost in the backyard. By John ...

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