"each strut is about 100 micrometres in diameter, with a wall 100 nanometres thick" - https://en.wikipedia.org/wiki/Metallic_microlattice https://en.wikipedia.

"each strut is about 100 micrometres in diameter, with a wall 100 nanometres thick" - https://en.wikipedia.org/wiki/Metallic_microlattice https://en.wikipedia.org/wiki/Metallic_microlattice