Congratulations to Emil and the group for getting this study into Science:

Entropically Stabilized local dipole formation in lead chalcogenides, Science 330, 1660 (2010).

http://www.sciencemag.org/content/330/6011/1660.abstract?sid=3f66768e-9ea8-4854-92cf-25d35e96761d

Here are some links to news coverage of the story:

http://www.bnl.gov/bnlweb/pubaf/pr/PR_display.asp?prID=1206

http://www.apam.columbia.edu/announcements/Billinge_2011.html

http://www.highbeam.com/doc/1G1-245617027.html?key=01-42160D517E1A106C150B051F04694B2E224E324D3417295C30420B61651B617F137019731B7B1D6B39

http://www.ecoseed.org/en/technology-article-list/article/2-technology/8675-scientists-find-structural-distortions-in-thermoelectric-materials