Conjecture no longer.
https://newatlas.com/electronics/worlds-smallest-single-chip-system-injectable/
https://advances.sciencemag.org/content/7/19/eabf6312
Conjecture no longer.
https://newatlas.com/electronics/worlds-smallest-single-chip-system-injectable/
https://advances.sciencemag.org/content/7/19/eabf6312