An autonomous robotic system detects toxic heavy metals in water using self-powered nanosensors and ambient heat, enabling safe, real-time environmental monitoring without external power or manual ...

Just below the earth, there’s hidden treasure waiting to be discovered, and a metal detector can help you hunt it. Whether you find ancient coins and jewelry or just another beer can tab, metal ...

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 ...

A person walks the beach with a metal detector near the Ambersands Beach Access on Friday, Sept. 30, 2022, a day after Hurricane Ian impacted the Treasure Coast with strong winds, rain and beach ...