I was thinking purely about the physical size of a single bit. I feel like I can personally interact with a 1mm object. Anything smaller gets in the way of the

I was thinking purely about the physical size of a single bit. I feel like I can personally interact with a 1mm object. Anything smaller gets in the way of the physical intuition. I wasn't actually thinking about photos at all. Anyway, thanks for your perspective! I think the conclusion is the same -- we've come a long way from the internal combution engine.