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Show HN: I built a mobile app to help you read in a foreign language with LLMs

https://apps.apple.com/us/app/read-with-ai-contextcat/id6737737343
1•canergly•4h ago
It is released in IOS for now.

Android will be released in a couple of weeks.

Feel free to join to waitlist for Android;

https://www.waitlistr.com/lists/edb86ee6/contextcat-android-...

Earth is spinning faster, leading timekeepers to consider an unprecedented move

https://www.cnn.com/2025/07/21/science/earth-spinning-faster-shorter-days
1•everybodyknows•6m ago•0 comments

Google Sheets for Coders [video]

https://www.youtube.com/watch?v=44B6_svdD9Y
1•kamphey•7m ago•0 comments

NASA loses another senior official as tension about the agency's future grows

https://www.nbcnews.com/science/space/nasa-loses-another-senior-official-tension-grows-agencys-future-rcna220064
2•xqcgrek2•7m ago•0 comments

What it takes to become a locomotive engineer

https://www.trains.com/trn/railroads/locomotives/what-it-takes-to-become-a-locomotive-engineer/
1•reaperducer•9m ago•0 comments

New Duke study finds obesity rises with caloric intake, not couch time

https://www.sciencedaily.com/releases/2025/07/250720034023.htm
2•ivewonyoung•11m ago•0 comments

Context Engineering for AI Agents: Lessons from Building Manus

https://manus.im/blog/Context-Engineering-for-AI-Agents-Lessons-from-Building-Manus
1•mountainview•13m ago•0 comments

How to create mobile-friendly documentation (2017)

https://opensource.com/article/17/12/think-mobile
4•billybuckwheat•13m ago•0 comments

Jeffrey Epstein's Friends Sent Him Bawdy Letters for a 50th Birthday Album

https://www.wsj.com/politics/trump-jeffrey-epstein-birthday-letter-we-have-certain-things-in-common-f918d796
4•Quasimarion•17m ago•0 comments

Acclaimed PS1-style Twin Peaks fan-made horror game is probably dead

https://www.gamesradar.com/games/survival-horror/acclaimed-ps1-style-twin-peaks-fan-made-horror-game-is-probably-dead-as-paramount-shuts-down-its-demo-after-2-years-we-can-no-longer-promise-any-continuation/
2•Bluestein•21m ago•0 comments

Show HN: LinkerSharer – anonymous link sharing with click counts

https://linkersharer-9cb59.web.app/
1•bag07•23m ago•0 comments

This 'violently racist' hacker claims to be the source of NYT Mamdani scoop

https://www.theverge.com/cyber-security/710480/columbia-hacker-nazi-nyt-affirmative-action
3•xqcgrek2•23m ago•0 comments

Key technological advance in neural interfaces

1•all2•24m ago•0 comments

CrowdStrike's cyber outage 1-year later: lessons

https://venturebeat.com/security/how-crowdstrikes-78-minute-outage-reshaped-enterprise-cybersecurity/
1•Bluestein•26m ago•0 comments

Jujutsu for Busy Devs

https://maddie.wtf/posts/2025-07-21-jujutsu-for-busy-devs
6•Bogdanp•27m ago•0 comments

The 'Smart' Restrooms That Can Solve America's Public Bathroom Crisis

https://www.wsj.com/tech/personal-tech/america-public-bathroom-crisis-218f6e57
2•paulpauper•37m ago•0 comments

Shorting Your Rivals: An Antitrust Remedy

https://marginalrevolution.com/marginalrevolution/2025/07/shorting-your-rivals-a-radical-antitrust-remedy.html
3•paulpauper•38m ago•1 comments

Is All of Human Progress for Nothing?

https://starlog.substack.com/p/is-all-of-human-progress-for-nothing
3•paulpauper•39m ago•0 comments

Browser Minesweeper

https://www.freeonlineminesweeper.com
1•avonmach•47m ago•0 comments

Barn-owl project reducing farmers' reliance on poison to manage rats and mice

https://www.abc.net.au/news/rural/2025-07-06/rodenticide-barn-owls-pest-control-natural-alternative/105477976
2•PaulHoule•52m ago•0 comments

Show HN: Outlook MCP – I accidentally made the best email assistant

https://github.com/Norcim133/OutlookMCPServer/blob/main/README.md
1•Norcim133•54m ago•1 comments

Nvidia Launches Family of Open Reasoning AI Models: OpenReasoning Nemotron

https://nvidianews.nvidia.com/news/nvidia-launches-family-of-open-reasoning-ai-models-for-developers-and-enterprises-to-build-agentic-ai-platforms
2•kristianp•58m ago•1 comments

Covers as a way of learning music and code

https://ntietz.com/blog/covers-as-a-way-of-learning/
2•gbear605•58m ago•0 comments

Ask HN: Who is doing the best Word/PDF RAG tool with deep research?

1•_samjarman•59m ago•1 comments

Show HN: McpX – A C# Library to Communicate with Mitsubishi PLCs via MC Protocol

https://github.com/YudaiKitamura/McpX
1•y-eng•1h ago•0 comments

If writing is thinking then what happens if AI is doing the writing and reading?

https://hardcoresoftware.learningbyshipping.com/p/234-if-writing-is-thinking
31•whobre•1h ago•19 comments

Trucking's uneasy relationship with new tech

https://www.bbc.com/news/articles/c5yeyn4gl80o
1•fidotron•1h ago•0 comments

A new way to edit or generate images

https://news.mit.edu/2025/new-way-edit-or-generate-images-0721
1•LorenDB•1h ago•0 comments

Industrial Society and Its Future (1995)

https://en.wikipedia.org/wiki/Industrial_Society_and_Its_Future
4•xeonmc•1h ago•2 comments

Ask HN: I am looking for MCP server beta testers

1•willahmad•1h ago•0 comments

A Debate over the Physics of Time (2016)

https://www.quantamagazine.org/a-debate-over-the-physics-of-time-20160719/
2•aburan28•1h ago•1 comments