The world's lightest material (Video)

It’s incredibly light, yet amazingly strong and rigid.

It’s called microlattice, the lightest metal structure ever created, and it was created by scientists at HRL Laboratories, the same Malibu, California-based company that invented the laser and the semiconductor. Full text: http://www.boeing.com/Features/2012/10/bds_hrl_10_29_12.html