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The (Unfinished) PDE Coffee Table Book

https://people.maths.ox.ac.uk/trefethen/pdectb.html
22•nill0•8h ago

Comments

privatelypublic•5h ago
I see no definition for 'PDE'

And from the list (and my unfamiliarity with either) not sure if its pulse detonation engine, or partial differential equations.

lucaspauker•5h ago
...the latter
iamdamian•5h ago
> I see no definition for 'PDE'

Please see the second sentence on the page:

> The vision was 100 2-page spreads, each one giving exactly the most useful possible starting information about a different partial differential equation, with beautiful color illustrations.

libraryofbabel•4h ago
It’s on a mathematician’s homepage. PDE is about as familiar an acronym in that field as, say, “SQL” is in tech.

My favorite use-case for AI is writing logs

https://newsletter.vickiboykis.com/archive/my-favorite-use-case-for-ai-is-writing-logs/
54•todsacerdoti•2h ago•28 comments

ChatGPT agent: bridging research and action

https://openai.com/index/introducing-chatgpt-agent/
474•Topfi•8h ago•340 comments

Mistral Releases Deep Research, Voice, Projects in Le Chat

https://mistral.ai/news/le-chat-dives-deep
431•pember•10h ago•90 comments

Perfume reviews

https://gwern.net/blog/2025/perfume
143•surprisetalk•1d ago•77 comments

Hand: open-source Robot Hand

https://github.com/pollen-robotics/AmazingHand
342•vineethy•13h ago•95 comments

Anthropic tightens usage limits for Claude Code without telling users

https://techcrunch.com/2025/07/17/anthropic-tightens-usage-limits-for-claude-code-without-telling-users/
209•mfiguiere•4h ago•115 comments

Mammals Evolved into Ant Eaters 12 Times Since Dinosaur Age, Study Finds

https://news.njit.edu/mammals-evolved-ant-eaters-12-times-dinosaur-age-study-finds
29•zdw•2h ago•16 comments

My experience with Claude Code after two weeks of adventures

https://sankalp.bearblog.dev/my-claude-code-experience-after-2-weeks-of-usage/
130•dejavucoder•7h ago•106 comments

A look at IBM's short-lived "butterfly" ThinkPad 701 of 1995

https://www.fastcompany.com/91356463/ibm-thinkpad-701-butterfly-keyboard
18•vontzy•2d ago•2 comments

Apple Intelligence Foundation Language Models Tech Report 2025

https://machinelearning.apple.com/research/apple-foundation-models-tech-report-2025
176•2bit•7h ago•118 comments

All AI models might be the same

https://blog.jxmo.io/p/there-is-only-one-model
138•jxmorris12•8h ago•73 comments

Extending That XOR Trick to Billions of Rows

https://nochlin.com/blog/extending-that-xor-trick
7•hundredwatt•3d ago•0 comments

Creating an autonomous system for fun and profit (2017)

https://blog.thelifeofkenneth.com/2017/11/creating-autonomous-system-for-fun-and.html
16•cristoperb•3d ago•1 comments

People kept working, became healthier while on basic income: report (2020)

https://www.cbc.ca/news/canada/hamilton/basic-income-mcmaster-report-1.5485729
139•jszymborski•2h ago•121 comments

Self-taught engineers often outperform (2024)

https://michaelbastos.com/blog/why-self-taught-engineers-often-outperform
145•mbastos•11h ago•116 comments

23andMe is out of bankruptcy. You should still delete your DNA

https://www.washingtonpost.com/technology/2025/07/17/23andme-bankruptcy-privacy/
29•1vuio0pswjnm7•2h ago•4 comments

Show HN: PlutoFilter- A single-header, zero-allocation image filter library in C

https://github.com/sammycage/plutofilter
48•sammycage•3d ago•8 comments

Run TypeScript code without worrying about configuration

https://tsx.is/
47•nailer•8h ago•33 comments

Archaeologists discover tomb of first king of Caracol

https://uh.edu/news-events/stories/2025/july/07102025-caracol-chase-discovery-maya-ruler.php
135•divbzero•3d ago•29 comments

Louisiana cancels $3B coastal repair funded by oil spill settlement

https://apnews.com/article/louisiana-coastal-restoration-gulf-oil-spill-affaae2877bf250f636a633a14fbd0c7
13•geox•1h ago•2 comments

Delaunay Mesh Generation (2012)

https://people.eecs.berkeley.edu/~jrs/meshbook.html
11•ibobev•3d ago•5 comments

Writing a competitive BZip2 encoder in Ada from scratch in a few days (2024)

https://gautiersblog.blogspot.com/2024/11/writing-bzip2-encoder-in-ada-from.html
92•etrez•3d ago•52 comments

Game of trees hub

https://gothub.org/
21•todsacerdoti•2d ago•4 comments

Ask HN: What Pocket alternatives did you move to?

52•ahmedfromtunis•5h ago•67 comments

On doing hard things

https://parv.bearblog.dev/kayaking/
223•speckx•3d ago•81 comments

Stone blocks from the Lighthouse of Alexandria recovered from seafloor

https://archaeologymag.com/2025/07/lighthouse-of-alexandria-rises-again/
74•gnabgib•4d ago•13 comments

ICE's Supercharged Facial Recognition App of 200M Images

https://www.404media.co/inside-ices-supercharged-facial-recognition-app-of-200-million-images/
95•joker99•5h ago•41 comments

3D-printed living lung tissue

https://news.ok.ubc.ca/2025/07/15/ubco-researchers-create-3d-printed-living-lung-tissue/
19•gmays•8h ago•7 comments

Show HN: Easy alternative to giflib – header-only decoder in C

https://github.com/Ferki-git-creator/TurboStitchGIF-HeaderOnly-Fast-ZeroAllocation-PlatformIndependent-Embedded-C-GIF-Decoder
15•FerkiHN•13h ago•4 comments

ESA’s Moonlight programme: Pioneering the path for lunar exploration (2024)

https://www.esa.int/Applications/Connectivity_and_Secure_Communications/ESA_s_Moonlight_programme_Pioneering_the_path_for_lunar_exploration
80•nullhole•3d ago•19 comments