https://greggman.github.io/doodles/sort
Browsers (and machines) were slower then so it didn't finish as fast as it does today. Also, it's hard to decide what steps to illustrate/count. Is a swap 1 step (swap) or 4 (load slot N to R1, load slot M to R2, store R1 in M, store R2 in N) etc...
Finally I get to tell one of these personal stories: I met Timo at a GPN in Karlsruhe because he had a cool LED strip project on him. He showed me some videos of other projects he had done and they had that distinct sound ...