Show HN: Japanese Sentence Analyzer

https://japanesecomplete.com/breakdown.html

1•jpcom•1m ago•0 comments

First human recipient of bioreactor-grown mitochondria

https://longevity.technology/news/physicist-90-joins-experimental-trial-to-challenge-age-limits/

1•wjb3•6m ago•0 comments

Release of Files Related to Assassination of Martin Luther King Jr

https://www.justice.gov/opa/pr/department-justice-coordinates-release-files-related-assassination-martin-luther-king-jr

1•fernvenue•12m ago•0 comments

Defending AI's role in music: 'Bands will exist in new ways'

https://musically.com/2025/07/21/defending-ais-role-in-music-bands-will-exist-in-new-ways/

1•georgehopkin•12m ago•1 comments

Will Wonders Never Cease?

https://www.bloomberg.com/news/articles/2025-07-21/oracle-in-talks-for-100-million-skydance-paramount-cloud-deal

1•Bogdanp•13m ago•1 comments

AI Can Make You Laugh. But Can It Ever Be Humorous?

https://undark.org/2025/07/21/ai-humor/

1•EA-3167•22m ago•0 comments

Ventricular Arrhythmia and Cardiac Fibrosis in Endurance Experienced Athletes

https://www.ahajournals.org/doi/10.1161/CIRCIMAGING.125.018470

2•wslh•24m ago•0 comments

New York City Trees Count 2025

https://treescount-2025-nyc.hub.arcgis.com/

2•geox•24m ago•0 comments

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

https://www.cnn.com/2025/07/21/science/earth-spinning-faster-shorter-days

3•everybodyknows•31m ago•0 comments

Google Sheets for Coders [video]

https://www.youtube.com/watch?v=44B6_svdD9Y

1•kamphey•31m 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

3•xqcgrek2•31m 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•34m ago•0 comments

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

https://www.sciencedaily.com/releases/2025/07/250720034023.htm

3•ivewonyoung•36m 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•38m ago•0 comments

How to create mobile-friendly documentation (2017)

https://opensource.com/article/17/12/think-mobile

4•billybuckwheat•38m 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

7•Quasimarion•42m ago•2 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•46m ago•0 comments

Show HN: LinkerSharer – anonymous link sharing with click counts

https://linkersharer-9cb59.web.app/

1•bag07•47m 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

4•xqcgrek2•48m ago•0 comments

Key technological advance in neural interfaces

2•all2•49m ago•0 comments

CrowdStrike's cyber outage 1-year later: lessons

https://venturebeat.com/security/how-crowdstrikes-78-minute-outage-reshaped-enterprise-cybersecurity/

2•Bluestein•51m ago•0 comments

Jujutsu for Busy Devs

https://maddie.wtf/posts/2025-07-21-jujutsu-for-busy-devs

19•Bogdanp•52m ago•7 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•1h 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•1h ago•1 comments

Is All of Human Progress for Nothing?

https://starlog.substack.com/p/is-all-of-human-progress-for-nothing

5•paulpauper•1h ago•1 comments

Browser Minesweeper

https://www.freeonlineminesweeper.com

1•avonmach•1h 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

3•PaulHoule•1h 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•1h 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•1h ago•1 comments

Covers as a way of learning music and code

https://ntietz.com/blog/covers-as-a-way-of-learning/

2•gbear605•1h ago•0 comments

Open in hackernews

NOAA's Space Weather Observatory Arrives in Florida for Launch Preparations

https://www.nesdis.noaa.gov/news/noaas-space-weather-observatory-swfo-l1-arrives-florida-final-launch-preparations

3•hnburnsy•5h ago

Comments

WarOnPrivacy•4h ago

The SWFO-L1 will ride in Earth's Lagrange 1 point and monitor solar storms.

https://en.wikipedia.org/wiki/Space_Weather_Follow_On-Lagran...

WarOnPrivacy•4h ago

The facts it will reveal are not know to suppressed by the current administration and the vehicle should launch as planned.