In your opinion, what can the gold metal detectors help you? In fact, on one hand it can help you to make your road of treasure hunting more fluently and bring you more surprise. Besides on the other hand it can also help people in other fields and aspects. For example by using the gold metal detector
the archologist can know the position of the metal items more clearly so that they wonn't do damaged to teh treasures when they do the digging. And in your daily life if you lost your ring and other metal items. The gold metal detectors can also help you to find it. Really useful, doesn't it?
Yoda + cocaine + sales scam = this ^