HRL Laboratories 3D prints high-strength aluminum, solves age-old welding problem with nanoparticles

HRL Laboratories, a Boeing-owned corporate R&D lab located in Malibu, California, has developed a technique for successfully 3D printing high-strength aluminum alloys, including Al7075 and Al6061. The technique could have big implications for aerospace and automotive.

from 3ders.org - http://www.3ders.org