Beaches constantly rearrange history, burying and revealing objects based on tides, storms, and time. Sand crabs are signs of ...
We discovered evidence of trespassing at a previously quiet metal detecting location. Rather than escalate the situation, we ...
Your smartphone holds a hidden feature few users ever discover, one capable of detecting metal in your environment.
Abstract: Metal detectors detect hidden metal objects through electromagnetic induction. Significant research has focused on improving the detector sensitivity by redesigning the structure of ...