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

Posts

Ibuilt a tiny Unix‑like 'OS' with shell and filesystem for Arduino UNO (2KB RAM)

https://github.com/Arc1011/KernelUNO
94 points
18 comments

How Much Caffeine in Coffee Cup?

https://www.researchgate.net/publication/317824932...
22 points
10 comments

Expansion Artifacts

https://mattstromawn.com/writing/expansion-artifac...
27 points
2 comments

Show HN: Pdfnative – zero-dependency TypeScript PDF engine

https://www.npmjs.com/package/pdfnative
6 points
0 comments

Kimi vendor verifier – verify accuracy of inference providers

https://www.kimi.com/blog/kimi-vendor-verifier
308 points
32 comments

Zindex – Diagram Infrastructure for Agents

https://zindex.ai/
57 points
17 comments

Ancient DNA reveals pervasive directional selection across West Eurasia

https://www.nature.com/articles/s41586-026-10358-1
4 points
0 comments

Show HN: Ctx – a /resume that works across Claude Code and Codex

https://github.com/dchu917/ctx
72 points
28 comments

AI Agent Designs a RISC-V CPU Core from Scratch

https://spectrum.ieee.org/ai-chip-design
9 points
0 comments

The Onion to Take over InfoWars

https://www.nytimes.com/2026/04/20/business/infowa...
478 points
269 comments

An MCP Server for Fastmail – National Email Day

https://www.fastmail.com/blog/an-mcp-server-for-fa...
35 points
13 comments

Anthropic takes $5B from Amazon and pledges $100B in cloud spending in return

https://techcrunch.com/2026/04/20/anthropic-takes-...
275 points
289 comments

Kubuntu Linux 26.04 LTS (Resolute Raccoon)

https://kubuntu.org/news/kubuntu-26-04-release-not...
14 points
1 comments

How the Tech World Turned Evil

https://newrepublic.com/article/208876/tech-world-...
106 points
37 comments

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

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

Kasane: New drop-in Kakoune front end with GPU rendering and WASM Plugins

https://github.com/Yus314/kasane
53 points
6 comments

FCC alters the Wi-Fi router ban to include hotspots

https://www.androidauthority.com/router-ban-expand...
16 points
0 comments

Tindie store under "scheduled maintenance" for days

https://www.tindie.com/
115 points
65 comments

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

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

Show HN: AgentSearch – Self-hosted search and MCP for AI agents, no API keys

https://github.com/brcrusoe72/agent-search
5 points
0 comments

FDA gives the green light to the first gene therapy for deafness

https://www.npr.org/2026/04/23/nx-s1-5795526/deafn...
22 points
1 comments

How does GPS work?

https://perthirtysix.com/how-the-heck-does-gps-wor...
236 points
49 comments

Liven up your screenshots with errant open tabs

https://tab.wesbos.com
8 points
0 comments

Maine governor vetoes statewide pause in new data centers

https://thehill.com/policy/technology/5848215-main...
8 points
0 comments

Show HN: Atomic – Local-first, AI-augmented personal knowledge base

https://atomicapp.ai/
60 points
41 comments

Rectal cancer deaths rising rapidly among millennials: 'It's a medical crisis.'

https://www.nbcnews.com/health/health-news/rectal-...
29 points
1 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

How I Use Unspent Tokens

https://artisincode.com/essays/how-i-use-unspent-t...
24 points
2 comments

AI as a Fascist Artifact

https://tante.cc/2026/04/21/ai-as-a-fascist-artifa...
31 points
8 comments

How to make a fast dynamic language interpreter

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