Two huge metal rings, each more than two miles around. Gold ions smashing together at more than 99.99 percent the speed of ...

A class ring missing for decades has been returned to the family of Brett Hunter, an Irvington resident killed in Iraq 21 ...

Archaeologists in Norway have excavated a Viking Age grave of an individual bedecked in costume and jewelry, as reported by ...

In addition to a decent pair of headphones, it helps to carry a good pinpointer when you use your metal detector. These ...

Davidson County Schools is the latest district in North Carolina to implement OpenGate weapons detection systems. Winston-Salem/Forsyth County Schools began piloting the new technology, seen above ...

The AN/PSS-14 revolutionizes landmine detection by combining ground penetrating radar (GPR) and highly sensitive metal detector (MD) technology using advanced data fusion algorithms. This unique ...

These Anglo-Saxon accessories were recovered from the side of a hill in England and may be from a hoard, a ritual deposit or ...

The best smoke detectors are a necessity for every home, quickly detecting fire, smoke, and carbon monoxide to alert you to potential danger. As a residential carpenter, I've installed plenty of ...

Figures of merit for single-photon detectors. The most widely quoted figure of merit for photodetectors is the noise equivalent power (NEP)24, and this has proved useful for optical power measurements ...

Our thorough and independent lab tests show which carbon monoxide (CO) detectors will sound the alarm when there's a build-up of the killer gas and which will remain silent – so that you can buy a ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...