In other words, tracking submarines using autonomous drone swarms is still a long way off from practical reality. However, ...

Researchers have located the shipwreck of Koning Willem de Tweede, a 19th-century Dutch merchant vessel lost in 1857 off ...

Austrian researchers have uncovered a new property of graphene as removing atoms creates waves that make it more stretchable ...

What’s hiding beneath Hawaii’s busiest cliff? During a scuba diving trip with my underwater metal detector, I explored the ...

Scuba diving with a metal detector is always an adventure—but this dive ended in the best possible way. While searching beneath a popular riverside water slide, I uncovered two lost iPhones that were ...

A neutrino telescope found a neutrino, which is what it's supposed to do. But why did this mysterious particle have much more ...

The best smoke detectors quickly and reliably detect fire and carbon monoxide to alert you to potential danger. As a residential carpenter, I've installed plenty of hardwired and battery-powered ...

Known geographically as Sycamore Knoll, this natural underwater formation appears as a raised bump on the ocean floor with a flat, table-like top. Scientists have studied Sycamore Knoll for years, but ...

Keeping students safe remains a top priority for public school districts across the country, but school security often doesn’t become a serious conversation until a crisis occurs. While the ...

This coil besides is waterproof, which comes in handy for detecting metal underwater while the stem’s length is adjustable from 41.3” to 47.6”. You’ll get three strong and accurate discrimination ...

Beginning in the 2025-2026 school year, weapon detectors will be placed at all middle and high school entrances as an added layer of protection for staff and students. Some key features of the ...

Trump said sometimes this can work better than putting metal detectors in schools. "We have to focus more on our people because that's when things fall through the gaps," he said. Fairfax County ...