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Tensor Notation in Mathup

https://mathup.xyz/#tensors
16•runarberg•6d ago

Comments

preetham_rangu•5h ago
Love seeing better notation instead of more syntax. Good notation quietly makes complex ideas easier to think about.

Qwen-Image-3.0: Rich Content, Authentic Details, Deep Knowledge

https://qwen.ai/blog?id=qwen-image-3.0
217•ilreb•3h ago•103 comments

New US homeownership measure puts people first

https://www.minneapolisfed.org/article/2026/new-homeownership-measure-puts-people-first
17•throw0101a•33m ago•7 comments

Incremental – A library for incremental computations

https://github.com/janestreet/incremental
254•handfuloflight•8h ago•47 comments

Who's afraid of Chinese models?

https://stratechery.com/2026/whos-afraid-of-chinese-models/
728•mfiguiere•1d ago•540 comments

Kimi Work

https://www.kimi.com/products/kimi-work
595•ms7892•19h ago•251 comments

Jelly UI: Soft-body physics for native HTML form controls

https://jelly-ui.com/
549•baldvinmar•19h ago•163 comments

Arduino Launches Plug-and-Play Modules for Long-Range Sensor Projects

https://www.allaboutcircuits.com/news/arduino-launches-plug-and-play-modules-for-long-range-senso...
34•WaitWaitWha•3d ago•13 comments

Human mathematicians are being outcounterexampled

https://xenaproject.wordpress.com/2026/07/20/human-mathematicians-are-being-outcounterexampled/
378•artninja1988•17h ago•171 comments

Running Doom on Our Custom CPU and Going Viral

https://www.armaangomes.com/blogs/doom/
90•arghunter•8h ago•20 comments

How to pack ternary numbers in 8-bit bytes

https://compilade.net/blog/ternary-packing
40•JoshTriplett•6d ago•25 comments

Python 3.15's Ultra-Low Overhead Interpreter Profiling Mode – Ken Jin's Blog

https://fidget-spinner.github.io/posts/ultra-fast-tracing.html
10•rbanffy•6d ago•0 comments

Nativ: Run frontier open models locally on your Mac

https://blaizzy.github.io/nativ/
301•aratahikaru5•18h ago•102 comments

Show HN: Immersive Gaussian Splat tour of grace cathedral, San Francisco

https://vincentwoo.com/3d/grace_cathedral/
198•akanet•16h ago•44 comments

VTubing: How a Japanese Phenomenon Is Going Worldwide

https://www.tokyodev.com/articles/vtubing-how-a-japanese-phenomenon-is-going-worldwide
50•pwim•8h ago•34 comments

I wrote an bash enumerator because I was sick of xargs

https://numerlab.org/2025/07/20/bashumerate-enumerator/
152•wallach-game•16h ago•135 comments

A Koi Pond Mosaic Made from 10 Pounds of 3D Printer Waste

https://www.instructables.com/A-Koi-Pond-Mosaic-Made-From-10-Pounds-of-3D-Printe/
43•sudo_cowsay•8h ago•36 comments

Agent swarms and the new model economics

https://cursor.com/blog/agent-swarm-model-economics
220•jlaneve•18h ago•100 comments

The Growing Compute Shortage

https://www.apollo.com/wealth/insights-news/insights/2026/06/growing-compute-shortage
51•dmitriy_ko•4d ago•55 comments

The Psychology of Software Teams

https://www.routledge.com/The-Psychology-of-Software-Teams/Hicks/p/book/9781032963389
113•dcre•5d ago•33 comments

Show HN: Ex Situ – Open-source spatial index of displaced cultural artifacts

https://exsitu.app/map
38•hbyel•7h ago•24 comments

China’s open-weights AI strategy is winning

https://werd.io/american-ai-is-locked-down-and-proprietary-its-losing/
1141•benwerd•22h ago•862 comments

Launch HN: Bloomy (YC S26) – AI-powered mastery learning for K-12

90•alexsouthmayd•20h ago•93 comments

You only need the frontier model for one single edit

https://stencil.so/blog/prewalk
176•jxmorris12•6d ago•53 comments

I Stopped “Creating Content”

https://refactoringenglish.com/blog/why-i-stopped-creating-content/
206•mtlynch•20h ago•165 comments

Shinjuku Station in 3D

https://satoshi7190.github.io/Shinjuku-indoor-threejs-demo/
240•Gecko4072•22h ago•55 comments

Perfection is not over-engineering

https://var0.xyz/posts/perfection-is-not-over-engineering.html
253•var0xyz•22h ago•111 comments

The Power of Awareness: Overcoming Surveillance Capitalism

https://www.scottrlarson.com/presentations/overcoming-surveillance-capitalism-with-awareness/
125•trinsic2•16h ago•25 comments

Jellyfin founder Andrew leaves team

https://forum.jellyfin.org/t-project-leadership-changes
278•swat535•13h ago•239 comments

Hacker wipes Romania's land registry database

https://news.risky.biz/risky-bulletin-hacker-wipes-romanias-entire-land-registry-database/
664•speckx•23h ago•372 comments

Corners Don't Look Like That: Regarding Screenspace Ambient Occlusion (2012)

https://nothings.org/gamedev/ssao/
179•firephox•21h ago•72 comments