Magnets make much of our gadget-obsessed world go round. But there’s only a limited number of metals that are naturally magnetic, and some of them are quite rare. But now researchers have successfully made magnets out of two non-magnetic metals, copper and manganese, at room temperature. The discovery opens the door to a new class of materials that could be useful for microscopic electronics and sensors. Nature's Magnets Most materials display some form of magnetism when placed
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