Reading Scientific American, there was an article about this. This is the link to the actual paper:

https://www.nature.com/articles/s41467-020-17619-1

Ultra-conformal drawn-on-skin electronics for multifunctional motion artifact-free sensing and point-of-care treatment

And this is the SciAm piece:

https://www.scientificamerican.com/article/new-pen-and-ink-method-draws-health-sensors-directly-on-skin/

I found it Quite Interesting.

Along the line of the OCtattoos in Peter Hamilton’s Confederation sci-fi series.

https://peterfhamilton.fandom.com/wiki/Organic_Circuitry

Spiny Norman said:

Along the line of the OCtattoos in Peter Hamilton’s Confederation sci-fi series.

https://peterfhamilton.fandom.com/wiki/Organic_Circuitry

I’m 70% through “The Saints of Salvation”. Will finish it off tonight or tomorrow.

An application