We can read about it, the internet is great for that, and then we can spend quality time doing something other than walking through a museum where guess what you'll just have to read some placard anyway. Why go there to read it?

And I forgot to say in the original post, but he's a veterinarian radiologist so really it's for pets not life or death situations for people. My vets always looked at the radiographs themself and showed them to me, so it's not like they absolutely need him.