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Untangling Lifetimes: The Arena Allocator

https://www.rfleury.com/p/untangling-lifetimes-the-arena-allocator
7•signa11•4h ago

Antitrust defies politics' law of gravity

https://pluralistic.net/2025/06/28/mamdani/#trustbusting
1•almost-exactly•1m ago•0 comments

Ask HN: Are there any tech companies not on the AI bandwagon

1•ciwolex•3m ago•0 comments

Show HN: A Hacker News Reader Built Using Gemini CLI with REFui

https://github.com/ClassicOldSong/refui-hackernews-demo
1•ClassicOldSong•3m ago•0 comments

Ford CEO Farley: Waymo's approach to self-driving makes more sense than Tesla's

https://fortune.com/2025/06/27/ford-ceo-jim-farley-waymo-self-driving-lidar-more-sense-than-tesla-aspen-ideas/
1•labrador•4m ago•0 comments

Ask HN: Why are only CEOs building products at record speeds

1•ciwolex•4m ago•0 comments

What a Binance CAPTCHA solver tells us about today's bot threats

https://blog.castle.io/what-a-binance-captcha-solver-tells-us-about-todays-bot-threats/
1•handfuloflight•7m ago•0 comments

Newly unveiled electric bike motor is "world’s lightest, most efficient"

https://electrek.co/2025/06/28/newly-unveiled-electric-bike-motor-is-worlds-lightest-most-efficient/
1•breve•9m ago•0 comments

When politicians gain power, their language becomes garbled

https://phys.org/news/2025-06-politicians-gain-power-language-garbled.html
1•gsf_emergency_2•10m ago•0 comments

Show HN: Doci.py, quick and dirty literate programming / yet another Docco clone

https://rebelpotato.github.io/doci.py/
1•RebelPotato•15m ago•0 comments

This is the only Postgres schema you need, change my mind

2•philmcp•15m ago•0 comments

Tic-tac-toe in CSS (no HTML/JS)

https://lyra.horse/fun/tic-tac-nohtml/
1•senfiaj•17m ago•0 comments

What it means to build local AI

https://www.gulf-times.com/article/706649/opinion/what-it-means-to-build-local-ai
3•Bluestein•17m ago•0 comments

Using the Internet without IPv4 connectivity

https://jamesmcm.github.io/blog/no-ipv4/
1•thunderbong•21m ago•0 comments

Did AI companies win a fight with authors? Technically

https://www.theverge.com/analysis/694657/ai-copyright-rulings-anthropic-meta
3•Bluestein•23m ago•0 comments

Show HN: I made a 2D game engine in Dart

https://bullseye2d.org/
2•joemanaco•27m ago•0 comments

A brief introduction to MCP server performance optimization

https://www.catchmetrics.io/blog/a-brief-introduction-to-mcp-server-performance-optimization
1•martinald•31m ago•0 comments

US Defense Department halts satellite data critical to hurricane forecasting

https://www.theguardian.com/us-news/2025/jun/28/noaa-cuts-hurricane-forecasting-climate
2•ck2•34m ago•0 comments

CDC grant funding is moving so slowly layoffs are happening

https://www.npr.org/sections/shots-health-news/2025/06/28/nx-s1-5442689/cdc-trump-layoffs-public-health-rescission
3•dataflow•35m ago•0 comments

Electoral System Design Database

https://www.idea.int/data-tools/data/electoral-system-design-database
1•Tomte•39m ago•0 comments

RUNLTS: Register-Value-Aware Predictor Utilizing Nested Large Tables [pdf]

https://ericrotenberg.wordpress.ncsu.edu/files/2025/06/cbp2025-final44-Koizumi.pdf
1•eigenform•40m ago•0 comments

SBOMs for Medical Devices (2023)

https://danacrane.medium.com/sboms-for-medical-devices-everything-you-need-to-know-6403fcdc0c5f
1•mooreds•41m ago•0 comments

Student Loan Delinquencies Are Back, and Credit Scores Take a Tumble

https://libertystreeteconomics.newyorkfed.org/2025/05/student-loan-delinquencies-are-back-and-credit-scores-take-a-tumble/
1•mxschumacher•41m ago•0 comments

Asking the coding community what they want

https://medium.com/@blakesouthwood2025/modern-day-ramanujan-6f03696d58c0
1•blakesouthwood1•42m ago•1 comments

A zero trust framework for MCP based AI Agent development

https://github.com/flomesh-io/ztm/releases/tag/v1.0.0-mcp-remote
1•caishu97•45m ago•1 comments

Ask HN: How do you manage your tech stack and infra?

1•fedepochat•46m ago•0 comments

Neurodiversity in Tech

https://nd-in-tech.org/about/
1•mooreds•50m ago•0 comments

Show HN: Pobshell – A Bash‑like shell for live Python objects

https://github.com/pdalloz/pobshell
1•cogs•51m ago•0 comments

Show HN: Tolly – AI data structuring API

https://www.tolly.dev/
1•ddaras•51m ago•0 comments

Show HN: Reimplementation of Lazy Tetris (Python)

https://github.com/osm3000/Lazy-Tetris
1•osm3000•51m ago•0 comments

I made the PC I couldn't buy [video]

https://www.youtube.com/watch?v=7HgAN5cEmkk
2•lo2y•53m ago•0 comments