the term multi-layered was used at recent sh meeting wrt QMC/FF

maybe the following will give a slight indication at to what's meant by that.

Chameleon Z 7 iSKIN was search term

Deconstruct, Imagine, Build: Bringing Advanced
Manufacturing to the Maker Community
https://www2.eecs.berkeley.edu/Pubs/TechRpts/...16-215.pdf

.....I think the C Z 7 iSkin is somewhat more advanced, but one can see ample opportunity for QDs