#s-modules

[knotty-et-al]

A visual study of the Icosahedron inside an Octahedron - and the remaining tetrahedral modules

The tetrahedral modules:

Buckminster Fuller came up with these modules and called them "S modules" or "S quanta modules".

Here is a helpful summary:

[Source (PDF) | A Fuller Explanation: The Synergetic Geometry of R. Buckminster Fuller, 1987]

[pedanticpea]

S-modules

After I had to actually look up some technical details about S-modules instead of just naming them as a buzzword when talking about monoidal models of spectra, I officially declare them my least favorite model so far.