ELECTRIC wave detectors, the most delicate part of the wireless receiving set ... Detector between a crystal of iron pyrites and a metal point; in the Silicon Detector between the element silicon ...

Smart water leak detectors, like the First Alert L1 WiFi Water Leak and Freeze Detector, can provide timely alerts, helping homeowners address leaks before they escalate into disasters.

Helsinki has a strong underground Heavy Metal scene, so what better way to show it off than to have listeners literally unearth the local sounds themselves with converted metal detectors that play ...

It was a perfect job for a metal detector, but since they didn’t own one, a serviceable unit had to be assembled from literal garbage. To start with, [zaphod] had to research how a metal ...