It was a perfect job for a metal detector, but since they didn’t own one, a serviceable unit had to be assembled from literal garbage. To start with, [zaphod] had to research how a metal ...

With its new treasure-hunting capabilities, the Dory Explore invites you to experience the thrill of discovery without a ...

Russian soldiers on the ground in Ukraine have developed a unique workaround: custom buckshot rounds that fit in a standard AK-74 magazine. There are several different ways to make this happen. In a ...

Drones are offering safer, faster and more accurate solutions to detect methane and other harmful greenhouse gases. With ...