Physicists at UC Santa Cruz and other institutes across California and New Mexico have developed a detection system that will ...

First look: Itera, a newly unveiled deep tech startup, is betting it can remove one of hardware engineering's biggest bottlenecks: how long it takes to change a circuit. The company has developed what ...

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 ...

🛍️ Amazon Prime Day: The best deals chosen by our editors 🛍️ By Eric Alt Published Apr 11, 2026 1:28 PM EDT Add Popular Science (opens in a new tab) More information Adding us as a Preferred Source ...

Most engineers begin their microcontroller journey with Arduino, typically using the Arduino IDE and an UNO board, which is an excellent starting point. But Arduino hides many hardware details behind ...

Learn how to make a homemade metal detector using batteries with step-by-step instructions, tips, and tricks to create a shockingly effective DIY device that can detect metals at home or outdoors ...

Liquid metal droplets fuse themselves into stretchable circuits at room temperature, driven only by surface tension gradients during solvent evaporation. (Nanowerk Spotlight) Gallium-indium alloys are ...

JACKSONVILLE, Fla. – Duval County Public Schools is in the process of installing metal detectors at Springfield, Mandarin, Oceanway and Ribault middle schools this week. Installation started Monday, ...

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.

PORTLAND, Ore. (KOIN) — Multnomah County Chair Jessica Vega Pederson told county commissioners on Wednesday that she will not have the Central Library put in metal detectors, despite multiple violent ...

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 ...