The thing about technological progress is that the replacement is never just "the old thing, only on computers". When people in the 90s wrote about the Internet and the Digital Library, quite a lot of them were envisioning something like Google Books, which is just a collection of books, only online! What actually happened was Wikipedia. (And a lot of other stuff, all of which further proves my point, but Wikipedia i…
And I don’t think Canon or Nikon did anything wrong. I think that it was probably correct to understand digital photography as analog photography – only on computers – first and look which places you can go only after you executed that perfectly.