Can’t find a metal object? Your iPhone can actually work as a Metal Detector and help you out. The aptly named app Metal Detector utilizes the compass by reading its interference with metal objects to detect where they are. Although imperfect, it helped a friend of mine find a fork he dropped in the grass at night so if you lose something, the app can be pretty useful. More »

Originally posted here:
Metal Detector Is an App That Turns Your iPhone Into One [IPhone Downloads]