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With iMetal iPhone 3GS becomes a metal detector

If you see strange guys with iPhones wandering the beach a few centimeters away, don't be surprised: they are the users of "iMetal" who, having abandoned the expensive and bulky metal detectors, can finally use the Apple's super smartphone for their favorite pastime.

The program uses the compass integrated in the iPhone 3GS using it as a magnetic detector: in the description on the App Store provided by the developer Gary Fung it is clear that iMetal is one of those programs that can impress you to hunt for precious and metal finds in the field on friends and acquaintances. Not only is iPhone the ultimate device to always be connected but the incredible integrated hardware also makes it a smartphone-metal detector. Spectators in delirium are worth 79 cents …