World Biomedical Frontiers paper by A Salmanzadeh, MB Sano, RC Gallo-Villanueva, PC Roberts, EM Schmelz, RV Davalos (all from Virginia Tech)    http://biomedfrontiers.org/cancer-20139-15

http://blogs.rsc.org/ib/2013/05/10/hot-article-contactless-dielectrophoresis-to-assess-drug-efficacy/