Hmm, it looks like there are elements of Library 4.0 already present here at the Salt Lake Main Library. Kind of a gathering place already. Even gaming is OK here (I suppose that's analogous to going into the old-school library and reading a novel. It's just a newer kind of entertainment available. And the coffee and malt and cake is already happening, along with the comfortable furniture. I'm just waiting for version 5.0: Free cashews for everyone!

Mmmmm...cashews...