I highly recommend people give this paper a read. I think it points the way to a radical redesign of fundamental parts of the system stack over the next 5-10 years. If you work in systems and you aren’t thinking about this stuff, you’re about to be lapped.

The Case for Learned Index Structures:

https://arxiv.org/pdf/1712.01208v1.pdf

A very interesting read indeed!

Besides HN how can one find great papers like this? How did you find out about it?

I'd recommend taking a look at Papers We Love

https://github.com/papers-we-love/papers-we-love