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Hacker News
Types of optical systems in a lens designer's toolbox (2020)
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A Pencil of Rays
Optical Lens Design Forms: An Ultimate Guide to the types of lens design
This Guide is a birds-eye-view of all the optical systems and lens design forms out there, and will be an essential tool for any lens designer's toolbox.
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Hacker News
Into The Tunnel: The secret life of wind tunnels
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Substack
Into The Tunnel
The secret life of wind tunnels
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Hacker News
Root for Your Friends
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Hacker News
The world of Japan's PC-98 computer
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Strange Comforts
The strange world of Japan's PC-98 computer - Strange Comforts
You've probably wondered where these otherworldly pixel-art images seen across the web are coming from. The answer is the PC-98.
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Show HN: I built a more productive way to manage AI chats
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ContextCh.at
ContextCh.at | A more productive way to manage AI chats
Easily set up multiple projects with web, file, and GitHub context. Start a new chat, and leverage your saved context to get instant answers and insights
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Hacker News
Modification of acetaminophen to reduce liver toxicity and enhance drug efficacy
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Society for Science
Chloe Yehwon Lee
2025 Science Talent Search Project Showcase: Chloe Yehwon Lee, 17, of Murphy, explored a way to lower the toxic effects of acetaminophen (Tylenol) on the liver for her Regeneron Science Talent Search chemistry project.
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Mermaid: Generation of diagrams like flowcharts or sequence diagrams from text
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GitHub
GitHub - mermaid-js/mermaid: Generation of diagrams like flowcharts or sequence diagrams from text in a similar manner as markdown
Generation of diagrams like flowcharts or sequence diagrams from text in a similar manner as markdown - mermaid-js/mermaid
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Hacker News
Don't Use ISO/IEC 14977:1996 Extended Backus-Naur Form (EBNF) (2023)
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Dwheeler
Donโt Use ISO/IEC 14977 Extended Backus-Naur Form (EBNF)
A description of why you should not use ISO/IEC 14977 as an Extended Backus-Naur Form (EBNF) format, and why should use alternatives such as W3C's instead.
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Hacker News
Why Algebraic Effects?
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Ante
Why Algebraic Effects?
For exploring algebraic effects, safe shared mutability, and other novel features
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Hacker News
UndoDB โ The interactive time travel debugger for Linux C/C++ for debugging
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Hacker News
Japan and the Birth of Modern Shipbuilding
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Construction-Physics
Japan and the Birth of Modern Shipbuilding
How Japan invented modern shipbuilding, and conquered the shipbuilding industry in the process.
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Hacker News
Show HN: HNRelevant โ Add a "related" section to Hacker News
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GitHub
GitHub - imdj/HNRelevant: A browser extension that adds a "Related Submissions" section to Hacker News
A browser extension that adds a "Related Submissions" section to Hacker News - imdj/HNRelevant
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Hacker News
Valve takes another step toward making SteamOS a true Windows competitor
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Ars Technica
Valve takes another step toward making SteamOS a true Windows competitor
Valve continues to plan for a SteamOS future that goes beyond the Steam Deck.
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Hacker News
How to Make a Living as a Writer
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The Walrus
How to Make a Living as a Writer | The Walrus
Horse stories in the morning, erotica in the afternoon
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Hacker News
Ask HN: Go deep into AI/LLMs or just use them as tools?
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Faulty 120W charger analysis (Anker GAN Prime) [video]
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YouTube
Faulty 120W charger analysis (Anker GaN Prime)
Exploring what's inside a 120W GaN USB-C / USB-A charger (GaN Prime made by Anker), how did it work and what made it stop working.
Please support my channel on Patreon:
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Visual Studio Code: Text Buffer Reimplementation (2018)
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Visualstudio
Text Buffer Reimplementation
Text Buffer Reimplementation in the Visual Studio Code/Monaco editor
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Hacker News
Google's AI Mode is 'the definition of theft,' publishers say
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9to5Google
Google's AI Mode is 'the definition of theft,' publishers say, opt-out was considered
Publishers say that Google's new AI Mode is the "definition of theft," while documents show that Google considered better opt out controls.
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A Bead Too Far: Rethinking Global Connections Before Columbus
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Substack
A Bead Too Far: Rethinking Global Connections Before Columbus
As a historian of exchange, I am conscious that goods that travel long-distances, are shiny or unusual get all the glory: a lot of history is mundane, low-key and local.
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Hacker News
Jupiter was formerly twice its current size, had a much stronger magnetic field
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phys.org
Jupiter was formerly twice its current size and had a much stronger magnetic field, study says
Understanding Jupiter's early evolution helps illuminate the broader story of how our solar system developed its distinct structure. Jupiter's gravity, often called the "architect" of our solar system, ...
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