magnetometer tech 2025-09-12T06:17:51Z
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Salt stung my nostrils as I paced the shoreline at dawn, watching gulls dive for breakfast while my buddy's $800 metal detector whined like a mosquito. "Another bottle cap!" he groaned, kicking sand over his fifth useless hole. Jealousy curdled in my stomach – not of his gadget, but of his purpose. That's when I remembered the half-forgotten app buried in my utilities folder: Metal Detector Pro. Skepticism tasted like cheap coffee as I thumbed it open, expecting party-trick gimmickry. Yet within