Metal detector technologies are very old. In fact, we are using what was invented in the last century. Manufacturers only change the packaging, combine different option configurations, and come up with new descriptions. What does the future hold? Robots with metal detectors are already waiting for us there. Most likely, in the “hands” of these robots will be PI detectors with a two-stage detection process—finding an object (which we can already do now) and verifying the detected object (which we currently do with a shovel). Continue reading
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