Oh wow, thanks! I missed those. Will look into it - maybe he has optimizations I missed and vice versa.
If only Observables had something like pull requests and a way to have meta-discussions on notebooks... but it's addictive enough an environment as is ;)
EDIT: He even has a Spherical Lloyds Relaxation sketch[0], how appropriate! :D
[1]https://beta.observablehq.com/collection/@fil/voronoi
[2]https://projet.liris.cnrs.fr/mi2/posts/2018/10/05/voronoi-pr...