Magnet Stronger than (theoretically) Possible.
Posted: Mon Mar 22, 2010 6:03 pm
Iron-nitrogen compound forms strongest magnet known

http://www.physorg.com/news188458077.html

PhysOrg.com) -- A group of scientists from the University of Minnesota say that Fe16N2 crystals are more magnetic than the most magnetic material previously known, and its magnetism exceeds the predicted limit of magnetism for a material.
http://www.physorg.com/news188458077.html