A metallic microlattice is a synthetic porous metallic material consisting of an ultra-light metal foam. With a density as low as 0.99 mg/cm3 (0.00561 lb/ft3)
outdoor augmented reality system (1990s). HRL developed the metallic microlattice, the lightest material, in 2011. Demonstrated singlet-triplet oscillations
from the tails of comets. Aerogel Aerographite Graphene foam Metallic microlattice Guinness World Records 2018. Jim Pattison Group. 7 September 2017. p
crushability and light weight. Using projection micro-stereolithography, microlattices can be created using forms much like trusses and girders. Materials