We spent weeks testing the best metal detectors on the market. Here are our top six picks. Purchasing one of the best metal ...

Abstract: Metal detection is present in more daily life applications than one can imagine. This is due to the fact metal detectors (MD) are simple and effective sensing instruments. These devices are ...

A piezo disk transducer is a handy part for reproducing beeps and boops, and can also function as a rudimentary microphone. Being a piezoelectric element, it can also generate usable power. Enough to ...

QUINCY — Plans are underway for Quincy Public Schools to expand its use of a weapons detection system. Additional OPENGATE units, the same metal detectors already in use at the main entrance at Quincy ...

Tyler is a writer under CNET's home energy and utilities category. He came to CNET straight out of college, where he graduated from Seton Hall with a bachelor's degree in journalism. For the past ...

The man initially found the 2,000-year-old hoard with a metal detector in 2017 near the village of Borsum in the Hildesheim district of Lower Saxony, northwest Germany. However, he didn't have a ...

Metal implants can set off airport metal detectors, but TSA doesn't require a medical ID card. You shouldn't use the walk-through metal detector if you have a pacemaker, so let TSA know. If you prefer ...

Ansteel Heavy Machinery Roll Company 2,510 High-Carbon Low-Grade NPI Purchase Tender [SMM Nickel Midday Review] Nickel Prices Drop Slightly on October 22 as Substantial Progress Emerges in ...

[SMM Analysis] The nickel prices of MHP and high-grade nickel matte declined in sync this week, while the cobalt price of MHP continued to rise sharply. [SMM Nickel Midday Review] Nickel prices fell ...