How small do you think that an electrical circuit could get?

Question: How small do you think that an electrical circuit could get?
- Keywords:
  circuit,
  electrical,
  small
Asked by 372ptme23 to Giovanna on 15 Mar 2016.
- Giovanna Tancredi answered on 15 Mar 2016:
  
  Hello,
  
  electrical circuits will be really really small. I can fabricate small components whose size can be 1/10 of the width of your hair…with the continuous advance in electronic fabrication equipment we might even go lower than that!

Question: How small do you think that an electrical circuit could get?