Super HN

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31. Concurrent Hash Table Designs
A tour of common concurrent hash map designs—global locks, sharding/lock striping, Java's ConcurrentHashMap, and Cliff Click's NonBlockingHashMap (NBHM)—through the lens of contention and performance.
32. Now That He Has No Power, Mitt Romney Says "Tax the Rich"
Mitt Romney recently published a New York Times op-ed arguing for higher taxes on the rich. When he was in a position to actually sculpt the GOP platform and the tax policy of the US, Romney was an ardent supporter of cutting taxes for the wealthy.
33. Hacking Washing Machines (39C3) [video]
Almost everyone has a household appliance at home, whether it's a washing machine, dishwasher, or dryer. Despite their ubiquity, little i...
34. The Honey Files Expose Major Fraud
35. Show HN: A Claude Code plugin that catch destructive Git and filesystem commands
A Claude Code plugin that acts as a safety net, catching destructive git and filesystem commands before they execute. - kenryu42/claude-code-safety-net
36. Show HN: Replacing my OS process scheduler with an LLM
Replacing the OS process scheduler with an LLM. Contribute to mprajyothreddy/brainkernel development by creating an account on GitHub.
37. An initial analysis of the discovered Unix V4 tape
38. UNIX Fourth Edition
39. What Happened to Abit Motherboards
Abit motherboards were legendary among hardware enthusiasts. But they had a relatively short lifespan. What happened to Abit? I found out.
40. Funes.world
Funes digitizes monuments and cultural heritage into high-quality 3D models, panoramas, and guided stories, creating an online archive for museums, researchers, and curious visitors around the world.
41. Nicolas Guillou, French ICC judge sanctioned by the US and "debanked"
Six judges and three prosecutors at the International Criminal Court have been sanctioned by the Trump administration. In an interview with Le Monde, Guillou discusses the impact of these measures on his work and daily life.
42. no strpy either
43. Google is dead. Where do we go now?
44. Turning an old Amazon Kindle into a eInk development platform
I fancied getting an eink screen to use for future projects. I bought a wee one with a raspberry pi "hat" attached. However, I realised later that I could maybe just re-purpose an old Amazon Kindle ebook reader. I've messed with Kindles before, ages ago: I ported an Infocom interpreter and a Manga reader to…
45. Where Are the Beautiful Cities?
46. GOG is getting acquired by its original co-founder: What it means for you
Hey everyone, GOG Team here.
47. Graph Algorithms in Rayon
48. Stranger Things Creator Says Turn Off "Garbage" Settings
49. The Origin of Rot
1.4k words, 6 minute reading time
50. Iran Protests Enter Third Straight Day as Students Join In
51. Outside, Dungeon, Town: Integrating the Three Places in Videogames (2024)
52. Mamdani Will Be Sworn in at Abandoned Subway Station Beneath City Hall
53. What an unprocessed photo looks like
54. MongoDB Server Security Update, December 2025
The following is an update on the security vulnerability identified in December 2025.
55. Static Allocation with Zig
Introducing kv, a statically allocated key/value server.
56. TRIZ
57. Incremental Backups of Gmail Takeouts
Discusses the problem of Gmail takeouts as a single giant file and provides detailed background on the gmail-mbox-codec app that allows efficient incremental backups of said file.
58. The 70% AI productivity myth: why most companies aren't seeing the gains
"I've never felt this much behind as a programmer." That's Andrej Karpathy, OpenAI co-founder and one of the most respected AI researchers alive, writing in December 2025
59. Tesla's 4680 battery supply chain collapses as partner writes down deal by 99%
60. Stop Claude Code from forgetting everything
https://ensue.dev. Contribute to mutable-state-inc/ensue-skill development by creating an account on GitHub.