This review paper by @guillaume-garrigos.com on SGD-related algorithms is a fantastic resource, offering elegant, self-contained, and concise proofs in a single, accessible reference. arxiv.org/pdf/2301.11235

If you're looking for a light, fun, well-written and interesting (short) science-fiction novel: Strata (Terry Pratchett, 1981) checks all the boxes. Highly recommended.
en.m.wikipedia.org/wiki/Strata_...

Holograms! Easily my favorite project from last year.

Full video: youtu.be/EmKQsSDlaa4