Desalination breakthrough 2 (IMAGE) University of Texas at Austin Caption Paper co-author Kaitlin Brickey, a Penn State graduate student in chemical engineering, stands in front of the scanning electron microscope that allowed researchers to examine how dense pockets in membranes could hinder efficient water filtration efforts. Credit Tyler Henderson/Penn State Usage Restrictions Embargoed until 2 p.m. Eastern, 12/31 License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.