Ideas @davos | Julia Greer | Hierarchical Design
Channel: World Economic Forum
Date: 2014-02-06

http://www.weforum.org/

Strong and stiff and materials comprised of mostly air are well on their way to commercialization. In this World Economic Forum Discussion, Caltech materials scientist Julia Greer talks about their use in "hierarchal design," and the impact it will have on increased efficiency and the prominence of solar cells.