It's not that people aren't deeply interested in these topics. It's just.... maybe academia's current model doesn't work so well anymore. Woudln't be the first time scholarship as a profession adapted to changing society. I hate that it will happen, I hate what we are losing... but I feel like the fundamentals are strong in the long term. You can go to a book store or library ... the books that have staying power represent the ideas that have staying power, and software products that have a life time of 7 years (which is what a lot of classes selling themselves as STEM actually teach) do not make the long term cut in the marketplace of important ideas.