Quasicrystals
Further Reading:
- The Wikipedia page for quasicrystals is very technical and contains many esoteric explanations, so proceed with caution when reading it.
- https://www.vice.com/en/article/4x3me3/quasicrystals-are-natures-impossible-matter --> Here is an interesting article about how quasicrystals break our understanding of physics and their possible future.