Researchers at Westlake University have disclosed a two-dimensional (2D) mechanically interlocked polymer (MIP) that mimics medieval chainmail at the molecular scale. This micrometer-scale 2D ...

Well, back to the topic, in theory we could just draw all the triangles without discarding any. If we do it properly starting rear-to-front, the front facets will erase the back ones. It is called the ...