Did early Unix shells ever use `chd` command to change directories?

1 points by damiaozi 5m ago 0 comments

M.C. Escher – Adventures in Perception [video] (archive.org)

1 points by the-mitr 6m ago 0 comments

Ten Days of Silence – Vipassana (shahvirsarkary.substack.com)

1 points by shav7 19m ago 0 comments

ASK HN: Why Google's Gemini 2.5 paper has 3295 authors? (arxiv.org)

2 points by tzury 21m ago 1 comments

Show HN: Refine – A Local Alternative to Grammarly (refine.sh)

2 points by runjuu 32m ago 0 comments

An Impossible Blueprint for a Symbiotic Truth Engine

1 points by TheSeaGoose 45m ago 0 comments

- (thetimes.com)

2 points by petethomas 45m ago 0 comments

Meta Acquires Voice AI Startup PlayAI, Continuing to Add Talent (bloomberg.com)

1 points by mandeepj 48m ago 0 comments

Open Architecture designs conical Sun Tower as "giant sundial" (dezeen.com)

3 points by tzury 52m ago 0 comments

Bill Dilworth, Caretaker of 'The New York Earth Room,' Is Dead (nytimes.com)

1 points by salynchnew 54m ago 2 comments

Claude Neptune – AI-Powered Development Platform (claudeneptune.online)

1 points by yszhu 56m ago 0 comments

Hards Things First (subbu.org)

1 points by gpi 1h ago 0 comments

Still copy-pasting from Notepad every time?

2 points by slashitapp 1h ago 0 comments

Silicon Valley is racing to build the first $1T unicorn (economist.com)

6 points by petethomas 1h ago 1 comments

Filesystems and the problems of exposing their internal features (utcc.utoronto.ca)

3 points by colinprince 1h ago 0 comments

WHDLoad, the AmigaOS friendly Harddisk-Install package (whdload.de)

1 points by vardump 1h ago 0 comments

Nia: MCP that provides more context to coding agents (trynia.ai)

2 points by jellyotsiro 1h ago 0 comments

Show HN: Urban Dictionary for Alignment Science Terms (alignmentdictionary.com)

1 points by nicetomeetyu 1h ago 1 comments

How the Cold War Culture of Anti-Communism Shaped Protest in the Sixties (jofreeman.com)

1 points by akkartik 1h ago 0 comments

Ralph Wiggum as a "Software Engineer" (ghuntley.com)

2 points by ghuntley 1h ago 2 comments

Create custom Manuals uxing Tuxcards and Base64 (erstaunlichdesign.blogspot.com)

1 points by lihaciudaniel 1h ago 0 comments

PseudoSeer: Pseudocode Search Engine (pseudoseer.ist.psu.edu)

1 points by 0x54MUR41 1h ago 0 comments

Understanding Assembly Part I: RISC-V (mcyoung.xyz)

1 points by tamnd 1h ago 0 comments

Myanmar’s proliferating scam centers (asia.nikkei.com)

22 points by WaitWaitWha 1h ago 2 comments

In Air India's wake, revisiting the case for cockpit video recorders (theaircurrent.com)

1 points by caned 1h ago 0 comments

Jack Dorsey says his 'secure' new Bitchat app has not been tested for security (techcrunch.com)

2 points by dmitrygr 1h ago 1 comments

Security vulnerability on U.S. trains – known for 13 years (tomshardware.com)

4 points by ta988 1h ago 2 comments

Robot performs first realistic surgery without human help (techxplore.com)

1 points by JumpCrisscross 1h ago 0 comments

OpenAI's "Archive" Button in ChatGPT Still Eats Conversations No Way to Recover

2 points by contentist 1h ago 0 comments

The ongoing story of seconds on the taskbar (devblogs.microsoft.com)

1 points by thunderbong 1h ago 0 comments

Finding a Job: Build Something Real (blog.stuartspence.ca)

2 points by zulban 1h ago 2 comments

3 Men Battle the FBI over Buried Civil War Gold. 'Stuff Just Doesn't Add Up.' (wsj.com)

3 points by cwwc 1h ago 1 comments

Show HN: PlutoFilter- A single-header, zero-allocation image filter library in C (github.com)

2 points by sammycage 1h ago 0 comments

Errors on Fsync Are Unrecovarable (danluu.com)

2 points by thunderbong 1h ago 1 comments

Show HN: I made a list of free stuff for college founders (buildincollege.com)

2 points by createdbymason 1h ago 1 comments

On-device AI link previews in Firefox (blog.mozilla.org)

1 points by sthottingal 2h ago 0 comments

Can an AI model predict perfectly and still have a terrible world model? (twitter.com)

1 points by adharmad 2h ago 0 comments

Why Hoon? (docs.urbit.org)

1 points by jm3 2h ago 1 comments

Moss Medicines: The Next Revolution in Biotech? (the-scientist.com)

1 points by Gaishan 2h ago 0 comments

Scientists hiding AI text prompts in academic papers to receive positive reviews (theguardian.com)

2 points by athousandsteps 2h ago 1 comments

Essential C# MCP Workshop: Empowering AI Agents by Medhat Elmasry [video] (youtube.com)

2 points by brisbane-dotnet 2h ago 1 comments

New Navy Device Learns by Doing (1958) (nytimes.com)

1 points by deterministic 2h ago 1 comments

Elon Musk did not found Tesla (nerds.xyz)

14 points by BeauNer 2h ago 4 comments

Why is the Federal Reserve independent, and what does that mean in practice? (brookings.edu)

3 points by mooreds 2h ago 0 comments

Land Your Dream Job with Confidence (careertrackr.io)

1 points by mooreds 2h ago 0 comments

Getting Started with Vector Search [pdf] (media.pragprog.com)

1 points by mooreds 2h ago 0 comments

AI Video API (cqtai.com)

1 points by jack00781 2h ago 1 comments

IDF blames 'technical error' after children collecting water killed in strike (news.sky.com)

9 points by mhga 2h ago 2 comments

Bayeux Tapestry Will Return to the U.K. In 950 Years (news.artnet.com)

3 points by andsoitis 2h ago 1 comments

A guide on reading PostgreSQL query plans (prateekcodes.dev)

1 points by prateekkish 2h ago 0 comments

Defending Against Prompt Injection with a Few DefensiveTokens

2 belter 0 7/13/2025, 9:32:40 PM arxiv.org ↗

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