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The widely reported "hole in the Universe" is a lie

https://bigthink.com/starts-with-a-bang/hole-in-universe/
7•Brajeshwar•2h ago

Comments

didgeoridoo•1h ago
Thousands of words to say:

- cosmic voids are real but not actually empty, just lower density than average

- pop science articles sometimes mistakenly use pictures of Bok globules to represent voids

This is probably one of the lowest signal-to-noise ratios I have ever seen.

European Parliament decided that Chat Control 1.0 must stop

https://bsky.app/profile/tuta.com/post/3mhxkfowv322c
208•lemoncookiechip•1h ago•63 comments

Personal Encyclopedias

https://whoami.wiki/blog/personal-encyclopedias
469•jrmyphlmn•18h ago•91 comments

From zero to a RAG system: successes and failures

https://en.andros.dev/blog/aa31d744/from-zero-to-a-rag-system-successes-and-failures/
115•andros•2d ago•34 comments

Swift 6.3

https://www.swift.org/blog/swift-6.3-released/
171•ingve•6h ago•87 comments

Landmark L.A. jury verdict finds Instagram, YouTube were designed to addict kids

https://www.latimes.com/california/story/2026-03-25/social-media-lawsuit-trial-meta-google-verdict
89•1vuio0pswjnm7•1h ago•71 comments

End of "Chat Control": EU Parliament Stops Mass Surveillance in Voting Thriller

https://www.patrick-breyer.de/en/end-of-chat-control-eu-parliament-stops-mass-surveillance-in-vot...
98•amarcheschi•1h ago•28 comments

Running Tesla Model 3's computer on my desk using parts from crashed cars

https://bugs.xdavidhu.me/tesla/2026/03/23/running-tesla-model-3s-computer-on-my-desk-using-parts-...
710•driesdep•16h ago•233 comments

Obsolete Sounds

https://citiesandmemory.com/obsolete-sounds/
102•benbreen•10h ago•19 comments

Show HN: Agent Skill Harbor – a GitHub-native skill platform for teams

3•hatappo•17m ago•0 comments

Shell Tricks That Make Life Easier (and Save Your Sanity)

https://blog.hofstede.it/shell-tricks-that-actually-make-life-easier-and-save-your-sanity/
253•zdw•13h ago•112 comments

ARC-AGI-3

https://arcprize.org/arc-agi/3
441•lairv•19h ago•278 comments

Optimizing a Lock-Free Ring Buffer

https://david.alvarezrosa.com/posts/optimizing-a-lock-free-ring-buffer/
12•dalvrosa•2d ago•9 comments

Niche Museums

https://www.niche-museums.com/
37•bookofjoe•2d ago•19 comments

LibreOffice and the Art of Overreacting

https://blog.documentfoundation.org/blog/2026/03/25/libreoffice-and-the-art-of-overreacting/
104•bundie•3h ago•56 comments

Ashby (YC W19) Is Hiring Engineers Who Make Product Decisions

https://www.ashbyhq.com/careers?ashby_jid=c3c7125d-7883-4dff-a2bf-f5a55de4a364&utm_source=hn
1•abhikp•7h ago

What came after the 486?

https://dfarq.homeip.net/what-came-after-486/
82•jnord•3d ago•70 comments

Earthquake scientists reveal how overplowing weakens soil at experimental farm

https://www.washington.edu/news/2026/03/19/earthquake-scientists-reveal-how-overplowing-weakens-s...
180•Brajeshwar•23h ago•95 comments

My DIY FPGA board can run Quake II

https://blog.mikhe.ch/quake2-on-fpga/part4.html
188•sznio•3d ago•53 comments

Optimization lessons from a Minecraft structure locator

https://purplesyringa.moe/blog/optimization-lessons-from-a-minecraft-structure-locator/
21•ftk_•5d ago•1 comments

The truth that haunts the Ramones: 'They sold more T-shirts than records'

https://english.elpais.com/culture/2026-03-17/the-uncomfortable-truth-that-will-always-haunt-the-...
188•c420•4d ago•143 comments

The EU still wants to scan your private messages and photos

https://fightchatcontrol.eu/?foo=bar
1314•MrBruh•17h ago•351 comments

More precise elevation data for GraphHopper routing engine

https://www.graphhopper.com/blog/2026/03/23/more-precise-elevation-data-for-graphhopper/
64•karussell•2d ago•6 comments

Supreme Court Sides with Cox in Copyright Fight over Pirated Music

https://www.nytimes.com/2026/03/25/us/politics/supreme-court-cox-music-copyright.html
374•oj2828•22h ago•293 comments

Maxell MXCP-P100 – wireless cassette player

https://maxell-usa.com/product/cassetteplayer/
52•ChrisArchitect•2d ago•27 comments

Thoughts on slowing the fuck down

https://mariozechner.at/posts/2026-03-25-thoughts-on-slowing-the-fuck-down/
956•jdkoeck•23h ago•425 comments

Government agencies buy commercial data about Americans in bulk

https://www.npr.org/2026/03/25/nx-s1-5752369/ice-surveillance-data-brokers-congress-anthropic
131•nuke-web3•7h ago•52 comments

Show HN: Robust LLM Extractor for Websites in TypeScript

https://github.com/lightfeed/extractor
57•andrew_zhong•10h ago•35 comments

Show HN: Optio – Orchestrate AI coding agents in K8s to go from ticket to PR

https://github.com/jonwiggins/optio
65•jawiggins•20h ago•38 comments

Quantization from the Ground Up

https://ngrok.com/blog/quantization
292•samwho•21h ago•50 comments

Two studies in compiler optimisations

https://www.hmpcabral.com/2026/03/20/two-studies-in-compiler-optimisations/
97•hmpc•3d ago•15 comments