3 ms·

With an electron microscope possibly.

• DougMerritt 1y ago
  Sometimes, sometimes just optical, but in any case, there's even a guy, Ken Sherriff, who has been doing this as a hobby for ages. It's not like this is merely theoretical. https://www.righto.com/search/label/reverse-engineering https://www.righto.com/search/label/reverse-engineering
  • flkenosad 1y ago
    That's cool. Thanks!