8.16.25 | Open hardware 3D printing decline, Amsterdam’s Ritman Library digitizes occult books, Edka enables Kubernetes on Hetzner

This is a recap of the top 10 posts on Hacker News on Aug 16, 2025.Open hardware desktop 3D printing is dead?https://www.josefprusa.com/articles/open-hardware-in-3d-printing-is-dead/https://news.ycombinator.com/item?id=44911423Occult books digitized and put online by Amsterdam’s Ritman Libraryhttps://www.openculture.com/2025/08/2178-occult-books-now-digitized-put-online.htmlhttps://news.ycombinator.com/item?id=44914061Show HN: Edka – Kubernetes clusters on your own Hetzner accounthttps://edka.iohttps://news.ycombinator.com/item?id=44915164Do Things That Don't Scale (2013)https://paulgraham.com/ds.htmlhttps://news.ycombinator.com/item?id=44913359The electric fence stopped working years agohttps://soonly.com/electric-fences/https://news.ycombinator.com/item?id=44913663Imagen 4 is now generally availablehttps://developers.googleblog.com/en/announcing-imagen-4-fast-and-imagen-4-family-generally-available-in-the-gemini-api/https://news.ycombinator.com/item?id=44915187Vaultwarden commit introduces SSO using OpenID Connecthttps://github.com/dani-garcia/vaultwarden/pull/3899https://news.ycombinator.com/item?id=44911560Claude Opus 4 and 4.1 can now end a rare subset of conversationshttps://www.anthropic.com/research/end-subset-conversationshttps://news.ycombinator.com/item?id=44916813ADHD drug treatment and risk of negative events and outcomeshttps://www.bmj.com/content/390/bmj-2024-083658https://news.ycombinator.com/item?id=44912861ARM adds neural accelerators to GPUshttps://newsroom.arm.com/news/arm-announces-arm-neural-technologyhttps://news.ycombinator.com/item?id=44876346