The Lightest Metal on Earth...
HRL Laboratories collaborating with researchers at... ...oped the lightest metal material yet: it's called microlattice , and it is just what the aerospace industry needs... ...and it is just what the aerospace industry needs. Microlattice can sit on a dandelion and not crush the seeds, y...
http://www.neatorama.com/2012/11/14/The-Lightest-Metal-on-Earth/

