There are also more details+references on the algorithm which spreads the points evenly and aesthetically (Voronoi stippling).
I think Bosch is using AJ Secord's work here:
I'm also wondering if EMSLabs got the idea from him, or the other way around:
EDIT: Also, plenty of other people have tinkered with this since, for example:
If you're interested in generative art you might like http://inconvergent.net/.
If you're interested in experimenting web-as-medium you might like reading/contribituing to my digital "zine": http://freezine.xyz.