LIVERMORE, California, Sept. 24 (TNSjou) -- The U.S. Department of Energy Lawrence Livermore National Laboratory issued the following news: * * * Enabling an enabling technology With the ability to print metal structures with complex shapes and unique mechanical properties, metal additive manufacturing (AM) could be revolutionary. However, without a better understanding of how metal AM structures behave as they are 3D printed, the technology remains too unreliable for widespread adoption in m  more