The video is great, I wish I saw that back in maths class in school!

Hexagons tile the plane very nicely, and are used for choosing where to place phone transmitters!

But they can't be easily divided into sub-hexagons.

Could we instead model them as the combination of Sierpinski triangles?

https://larryriddle.agnesscott.org/ifs/siertri/symmetricZ3he...