| 241. | Show HN: Opal Editor, free Obsidian alternative for markdown and site publishing | (github.com) |
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local-first browser-first markdown workspace wysiwig editor and publisher - built with mdx-editor, code mirror 6, react, shadcn, & typescript - rbbydotdev/opal | |
| 4 points by rbbydotdev 2 days ago | 0 comments |
| 242. | Why Twenty Years of DevOps Has Failed to Do It | (honeycomb.io) |
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Charity Majors writes about DevOps' twenty year battle to achieve one thing: a single feedback loop connecting devs with prod. | |
| 3 points by mooreds 3 days ago | 0 comments |
| 243. | A programming language based on grammatical cases of Turkish | (github.com) |
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A programming language in Turkish where grammatical case and mood are part of the type system. - kip-dili/kip | |
| 4 points by nhatcher 3 days ago | 0 comments |
| 244. | Martin Luther King was talking about a universal basic income before it was cool | (businessinsider.com) |
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Martin Luther King Jr. advocated for a guaranteed annual income in his 1967 book "Where Do We Go From Here?" | |
| 18 points by robtherobber 23 hours ago | 1 comments |
| 245. | Amazon is ending all inventory commingling as of March 31, 2026 | (twitter.com) |
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| 32 points by MrBuddyCasino 2 days ago | 3 comments |
| 246. | SIMD Programming in Pure Rust | (kerkour.com) |
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I've recently tasted AMD Zen 5 CPUs (AWS' m8a instances) and... Whooaaa. Even before talking about GPUs and NPUs, the next 5 years of CPUs will be very exciting! For | |
| 5 points by randomint64 2 days ago | 0 comments |
| 247. | Cows Can Use Sophisticated Tools | (nautil.us) |
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The “Far Side” Had It All Wrong—Cows Really Can Use Sophisticated Tools: Upending Gary Larson’s premise that cows are too daft to use tools. | |
| 4 points by Tomte 1 day ago | 0 comments |
| 248. | Mammals have evolved into ant eaters 12 times since the dinosaur age,study finds | (phys.org) |
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| 8 points by MaysonL 1 day ago | 0 comments |
| 249. | There Is No Comfortable Reading Position | (slate.com) |
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Don’t act like you don’t know what I’m talking about. | |
| 5 points by oumua_don17 1 day ago | 0 comments |
| 250. | A rationalist's guide to manifestation. Or, how to live a magical life | (read.isabelunraveled.com) |
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Or, how to live a magical life | |
| 4 points by sebg 1 day ago | 0 comments |
| 251. | The 600-year-old origins of the word 'hello' | (bbc.com) |
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It's 200 years since the word "hello" was first used in print - though its roots date back to the 15th Century. How has the language of greetings evolved - and what does it tell us? | |
| 7 points by 1659447091 4 days ago | 1 comments |
| 252. | Profession by Isaac Asimov | (abelard.org) |
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Current Western education allegory | |
| 12 points by bkudria 3 days ago | 0 comments |
| 253. | The A in AGI Stands for Ads | (ossa-ma.github.io) |
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Had to crunch the ad revenue projection numbers for OpenAI real quick, had enough of the fearmongering and nonsense takes. AGI... now funded by 5x60 second unskippable ads! | |
| 17 points by calcifer 2 days ago | 2 comments |
| 254. | Supply Chain Vuln Compromised Core AWS GitHub Repos & Threatened the AWS Console | (wiz.io) |
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Wiz Research discovered CodeBreach, a critical vulnerability that risked the AWS Console supply chain. Learn how to secure your AWS CodeBuild pipelines. | |
| 12 points by uvuv 5 days ago | 0 comments |
| 255. | Briar keeps Iran connected via Bluetooth and Wi-Fi when the internet goes dark | (briarproject.org) |
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| 7 points by us321 5 days ago | 2 comments |
| 256. | Stirling Cycle Machine Analysis | (ohioopen.library.ohio.edu) |
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Dedicated to William T. Beale (1928 - 2016), inventor of the Free Piston Stirling Engine, Mentor and Frien. This web resource is intended to be totally self contained learning resource for the analysis and development of computer simulation of single phase, piston/cylinder Stirling cycle machines. It includes thermodynamic, heat transfer and fluid flow friction analysis, and until 2012 it was used as resource material for an advanced course for Mechanical Engineering majors. The course structure was based on the book by I.Urieli & D.M.Berchowitz 'Stirling Cycle Engine Analysis' (Adam Hilger, 1984). The computer simulation program modules (originally written in FORTRAN) have all been updated and rewritten in MATLAB, a convenient interactive language which allows direct graphical output - essential for Stirling cycle analysis. A complete set of all the m-files are developed and provided, and they can be augmented and adapted as needed for specific engine/refrigerator configurations. It is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International license and as such is freely available. Comments and constructive criticism are welcomed by the author. Chapter 1: Background and Introduction Chapter 2: Basic Engine Configurations Chapter 3: Ideal Isothermal Analysis We define and analyze the Ideal Isothermal model of a Stirling engine, including the Schmidt Analysis, and discuss its limitations. One obviously incorrect conclusion of this analysis is that all three heat exchangers are redundant, and only contribute dead space, since all required heat transfer processes occur in the isothermal compression and expansion spaces. Nevertheless we can obtain a better understanding of a specific design, particularly when we augment the solution with Allan Organ's particle mass flow analysis. Chapter 4: Ideal Adiabatic Analysis We find that the Ideal Isothermal analysis predicts that the heat exchangers of a Stirling engine are redundant, thus we cannot seriously use this model to predict the ideal performance of an actual machine. We thus turn to an alternative model in which the compression and expansion spaces are adiabatic. We find that there is no closed form solution to this model and we have to resort to computer simulation. We gain various insights from using this model in particular with regards to the importance of the regenerator, which was not understood for a significant period. Chapter 5: Simple Analysis This analysis approach uses the Ideal Adiabatic model as a basis to predict the real performance of the three heat exchanger sections, particularly with regards to heat transfer and | |
| 3 points by akshatjiwan 2 days ago | 0 comments |
| 257. | Erdos 281 solved with ChatGPT 5.2 Pro | (twitter.com) |
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| 5 points by nl 3 days ago | 0 comments |
| 258. | Ask HN: Clipboard overflows causing system crashes in macOS Tahoe 26.3 beta 2? | () |
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| 3 points by nhubbard 22 hours ago | 1 comments |
| 259. | Optimizing GPU Programs from Java Using Babylon and Hat | (openjdk.org) |
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| 3 points by pjmlp 1 day ago | 0 comments |
| 260. | Ask HN: How would you design for this scale today? | () |
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| 4 points by phs318u 1 day ago | 2 comments |
| 261. | psc: The ps utility, with an eBPF twist and container context | (github.com) |
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the ps utility, with an eBPF twist and container context - loresuso/psc | |
| 4 points by tanelpoder 5 days ago | 0 comments |
| 262. | Netflix tells directors to repeat plot for people using phones, says Matt Damon | (nme.com) |
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Matt Damon has claimed that Netflix pushes writers to reiterate the plot for viewers who are watching while on their phones. | |
| 5 points by benkan 1 day ago | 1 comments |
| 263. | Ask HN: Would you trust a new browser security extension in 2025? | () |
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| 3 points by linklock 23 hours ago | 5 comments |
| 264. | Why Greenland's natural resources are nearly impossible to mine | (theweek.com) |
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The country’s natural landscape makes the task extremely difficult, though that has not stopped Trump’s aspirations | |
| 3 points by Digit-Al 5 days ago | 0 comments |
| 265. | Install.md: A standard for LLM-executable installation | (mintlify.com) |
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A proposal for a standard /install.md file that provides LLM-executable installation instructions. | |
| 9 points by npmipg 4 days ago | 13 comments |
| 266. | Raising money fucked me up | (blog.yakkomajuri.com) |
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| 10 points by yakkomajuri 3 days ago | 2 comments |
| 267. | OpenBSD-current now runs as guest under Apple Hypervisor | (undeadly.org) |
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| 28 points by gpi 5 days ago | 0 comments |
| 268. | Patching the Wii News Channel to serve local news (2025) | (raulnegron.me) |
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| 7 points by todsacerdoti 5 days ago | 1 comments |
| 269. | No knives, only cook knives | (kellykozakandjoshdonald.substack.com) |
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Changing perceptions of value and a rude encounter with Ichabod Crane and Xavier Cugat at the flea market --by Josh Donald | |
| 5 points by firloop 3 days ago | 0 comments |
| 270. | Iconify: Library of Open Source Icons | (icon-sets.iconify.design) |
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Open source vector icons from all popular icon sets: 280376 icons from 205 icon sets. | |
| 4 points by sea-gold 3 days ago | 1 comments |