Oddbean new post about login | logout Unfortunately, none of the attempts worked… but I think he was onto something.
The two most relevant attempts of his that added torsion are the Einstein-Cartan theory which hybridizes curvature and torsion, and Teleparallel Gravity which replaces curvature with torsion entirely.
https://en.wikipedia.org/wiki/Einstein%E2%80%93Cartan_theory https://en.wikipedia.org/wiki/Teleparallelism I’m betting on a beautiful variation of EC.