Given China's status as the worlds largest producer of rare earths and its recent proclivity for reducing exports of the stuff, everyone else is looking for ways to reduce dependency on rare earths or optimize the use of these sought-after elements. Well, neodymium is one of those rare earths, and a team from St. Pölten University in Austria recently discovered "disturbances in the crystalline structure in neodymium magnets" that weaken their magnetic fields -- and consequently the efficacy of all those elect