If you purchase an independently reviewed product or service through a link on our website, Rolling Stone may receive an affiliate commission. Metal detectors used to be really bulky, heavy machines, ...

A foldable, lightweight metal detector is easy to tote while camping, hiking, or backpacking. The MD28 handheld metal detector is a great accessory to bring along when hiking, camping, backpacking, or ...

Looking for a light project to teach young hackers some very basic electronics? Here’s a quick and easy weekend project, a simple metal detector! We all know 555 timers are very useful and pop up in a ...