Greetings Vortex-L, Interesting material BUT there is also a link to Space-time with Kagome Lattices: http://phys.org/news/2016-03-quest-liquids.html
A google of Kagome Lattice and Space-Time: https://www.google.com/?gws_rd=ssl#q=%22kagome+lattice%22+%22space+time%22 Ad astra, Ron Kita, Chiralex Material Science is Everything