%0 Journal Article %A N.A Spaldin %A S.-W Cheong %A Ramamoorthy Ramesh %B Physics Today %D 2010 %G eng %P 38-43 %R 10.1063/1.3502547 %T Multiferroics: Past, present, and future %V 63 %X Working in concert, theorists and experimentalists have found promising new ways to get two traditional foes-ferroelectricity and magnetism - to coexist. © 2010 American Institute of Physics.