DELAND, Fla. — As of Monday, April 20, AI metal detectors will be rolled out at DeLand High School — the last of Volusia County’s 10 high schools to implement the new technology on school grounds.

A research group in China has developed a new recycling process for end-of-life crystalline silicon (c-Si) PV modules based on three main stages: heavy-liquid separation of mixed materials, solar-cell ...

Fantastic multi-frequency performance for an affordable price. It has four search modes and works better in wet conditions than cheaper alternatives. The main drawback is that the headphones are ...

As they arrived, dinner attendees were able to enter the Hilton Hotel after presenting a paper invitation to event staff. Inside, individual receptions hosted by different news organizations had their ...

Don't go out wandering aimlessly looking for treasure. A little research can make your metal detecting hobby much more rewarding. By Eric Alt Published Apr 11, 2026 1:28 PM EDT Add Popular Science ...

Kidde has become the best-known name in the world of smart smoke detectors—a relatively low bar given how few people know the brand of their smoke detector. Still, you'll find Kidde recommended by ...

A 4-year-old playing with a metal detector in the UK stumbled across a Tudor-era carved gold locket and reliquary. Initially valued at $4 million in 2009, it was covered with less than a foot of dirt.

After months of debate and research, Multnomah County leaders have decided to forgo a major security upgrade at the flagship library in downtown Portland that they were considering in response to a ...

Metalheads have always found transcendence, exultation, and deliverance in music’s heaviest genre where everyone else has heard noise. Sometimes you need to feel like the sound coming out of your ...

Caveat emptor: Shipment scams that involve replacing high-end graphics cards with obsolete models or weighted materials are nothing new. Ongoing memory price inflation has made RAM the next target for ...

New metal detectors installed at the Ohio State University Wexner Medical Center alerted security to 584 weapons in September, according to officials. To prevent weapons from entering facilities, the ...

Why would you want to detect metal? Oh, I don't know … maybe you want to find some gold in the ground. You could dig up ALL the dirt, or you could find the location that has the gold before you dig.