Oh just that square packing thing from the post. There have been many posts/jokes about it being a mathematically optimal solution that feels irritatingly wrong.
I find the whole thing funny because it’s a very niche scientific concept that somehow made it to popular culture to the same level as a zombie game.





That sounds like “touching” has a really loose definition. If we go that way, you could say that our bodies are clouds of atoms that never touch one another