General chat, humour, riddles, logic/lateral/word puzzles...
- Posts: 1330
- Joined: Sat Sep 24, 2011 11:59 am
A friend sent me this link that members may find interesting
It is about Kleenex back in 1997 manufacturing toilet paper using Penrose Tiling.
- Posts: 37
- Joined: Sat Mar 09, 2019 8:38 pm
- Location: Bad Soden, Germany
Thanks Bruce, that is fascinating!
I wonder whether every single sheet of that roll is different...