This is a recap of the top 10 posts on Hacker News on Apr 15, 2026.

Feel free to leave feedback on Github: https://github.com/denolfe/hacker-news-highlights

• (00:00) - Intro

Stop Flock
https://stopflock.com
https://news.ycombinator.com/item?id=47772012

Rare concert recordings are landing on the Internet Archive
https://techcrunch.com/2026/04/13/thousands-of-rare-concert-recordings-are-landing-on-the-internet-archive-listen-now/
https://news.ycombinator.com/item?id=47765604

Claude Code Routines
https://code.claude.com/docs/en/routines
https://news.ycombinator.com/item?id=47768133

The dangers of California's legislation to censor 3D printing
https://www.eff.org/deeplinks/2026/04/dangers-californias-legislation-censor-3d-printing
https://news.ycombinator.com/item?id=47759420

The Orange Pi 6 Plus
https://taoofmac.com/space/reviews/2026/04/11/1900
https://news.ycombinator.com/item?id=47732535

Let's talk space toilets
https://mceglowski.substack.com/p/lets-talk-space-toilets
https://news.ycombinator.com/item?id=47758870

A communist Apple II and fourteen years of not knowing what you're testing
https://llama.gs/blog/index.php/2026/04/10/friday-archaeology-a-communist-apple-ii-and-fourteen-years-of-not-knowing-what-youre-testing/
https://news.ycombinator.com/item?id=47724571

Turn your best AI prompts into one-click tools in Chrome
https://blog.google/products-and-platforms/products/chrome/skills-in-chrome/
https://news.ycombinator.com/item?id=47768339

5NF and Database Design
https://kb.databasedesignbook.com/posts/5nf/
https://news.ycombinator.com/item?id=47767676

Fixing a 20-year-old bug in Enlightenment E16
https://iczelia.net/posts/e16-20-year-old-bug/
https://news.ycombinator.com/item?id=47774789