Julia Greer, California Institute of Technology (image) National Science Foundation Share Print E-Mail Caption Caltech materials science expert Julia Greer holds the product of her lab's research: two polymer micro-truss skeletons topped by a smaller, hollow nickel-phosphorous micro-truss. Greer and her collaborators Lorenzo Valdevit of University of California, Irvine, and Alan Jacobson, William Carter, and Toby Schaedler at Malibu, Calif., based HRL Laboratories received a Popular Mechanics Innovator Award for their team's development of micro-lattice ultralight metal. Credit Caltech photo by Lance Hayashida Usage Restrictions None Share Print E-Mail 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.