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Welcome to Hacker News


Welcome to the No 1. site for reading really good hacker news. Enjoy our articles.

Posts

Hunting a 34 year old pointer bug in EtherSlip

https://www.brutman.com/Adventures_In_Code/EtherSl...
38 points
9 comments

A type-safe, realtime collaborative Graph Database in a CRDT

https://codemix.com/graph
164 points
46 comments

What Async Promised and What It Delivered

https://causality.blog/essays/what-async-promised/
54 points
31 comments

NSA is using Anthropic's Mythos despite blacklist

https://www.axios.com/2026/04/19/nsa-anthropic-myt...
483 points
344 comments

Quantum Computers Are Not a Threat to 128-Bit Symmetric Keys

https://words.filippo.io/128-bits/
307 points
109 comments

Prax: An agent runtime that learns from past mistakes and fixes code in a loop

https://github.com/praxagent/praxagent-ai
3 points
0 comments

Show HN: Daemons – we pivoted from building agents to cleaning up after them

https://charlielabs.ai/
70 points
33 comments

CubeSandbox: Instant, Concurrent, Secure and Lightweight Sandbox for AI Agents

https://github.com/TencentCloud/CubeSandbox
4 points
0 comments

All phones sold in the EU to have replaceable batteries from 2027

https://www.theolivepress.es/spain-news/2026/04/20...
1442 points
1257 comments

Mythos is shaping up to be a nothingburger

https://www.theregister.com/2026/04/22/anthropic_m...
45 points
13 comments

Show HN: Algorithmic String Art, accessible to all

https://string-loom.pages.dev
12 points
4 comments

How to make a fast dynamic language interpreter

https://zef-lang.dev/implementation
250 points
59 comments

LLM pricing has never made sense

https://anderegg.ca/2026/04/22/llm-pricing-has-nev...
29 points
23 comments

Deezer says 44% of songs uploaded to its platform daily are AI-generated

https://techcrunch.com/2026/04/20/deezer-says-44-o...
366 points
389 comments

Colorado River disappeared record for 5M years: now we know where it was

https://phys.org/news/2026-04-colorado-river-geolo...
57 points
13 comments

Scores decline again for 13-year-old students in reading and mathematics (2023)

https://www.nationsreportcard.gov/highlights/ltt/2...
208 points
291 comments

CATL's new LFP battery can charge from 10 to 98% in less than 7 minutes

https://arstechnica.com/cars/2026/04/catls-new-lfp...
138 points
97 comments

Slava's Monoid Zoo

https://factorcode.org/slava/monoids.html
73 points
8 comments

Tesla admits HW3 owners need upgrades for true 'Full Self-Driving'

https://techcrunch.com/2026/04/22/elon-musk-admits...
57 points
27 comments

Six Levels of Dark Mode (2024)

https://cssence.com/2024/six-levels-of-dark-mode/
114 points
53 comments

OpenAI: Workspace Agents for Business

https://openai.com/business/workspace-agents/
51 points
11 comments

Apple ignores DMA interoperability requests and contradicts own documentation

https://fsfe.org/news/2026/news-20260420-01.html
230 points
59 comments

Pierre/trees is an open source file tree rendering library

https://trees.software/
3 points
0 comments

Olive CSS: Lisp powered vanilla CSS utility-Class A la Tailwind

https://codeberg.org/jjba23/olive-css
14 points
11 comments

Kuri – Zig based agent-browser alternative

https://github.com/justrach/kuri
56 points
7 comments

US saw record high of 5,668 books banned in libraries in 2025, says agency

https://www.theguardian.com/us-news/2026/apr/22/us...
64 points
38 comments

Homegrown – An interactive map of every 2025 FBS college football player

https://torch.football/homegrown
19 points
11 comments

Google to invest up to $40B in Anthropic in cash and compute

https://techcrunch.com/2026/04/24/google-to-invest...
202 points
6 comments

Types and Neural Networks

https://www.brunogavranovic.com/posts/2026-04-20-t...
82 points
27 comments

OpenAI ad partner now selling ChatGPT ad placements based on “prompt relevance”

https://www.adweek.com/media/exclusive-leaked-deck...
302 points
160 comments