Geoff Bothun, Chemical Engineering, University of Rhode Island, Kingston, RI, Vijay T. John, Department of Chemical and Biomolecular Engineering, Tulane University, New Orleans, LA, Alon McCormick, Chemical Engineering and Materials Science, University of Minnesota, Minneapolis, MN and Srinivasa R. Raghavan, Department of Chemical and Biomolecular Engineering, University of Maryland, College Park, MD