1.
Hack IKKO "AI powered" earbuds to run DOOM, stole OpenAI API key, customer data
(Hack IKKO "AI powered" earbuds to run DOOM, stole OpenAI API key, customer data)

The author shares their experience with a pair of earbuds they purchased after seeing them in a tech video. These earbuds run on Android and have features like ChatGPT integration and a small app store. However, the audio quality is poor unless adjusted manually.

Upon investigating the device, the author discovered it had security vulnerabilities. They found that the earbuds directly communicate with OpenAI, indicating that sensitive keys are stored on the device. They were able to extract app data, revealing that the device logs chat history without proper authentication, leading to potential privacy issues.

The author also found that they could generate QR codes to bind devices to accounts, which could expose users' full names and chat histories. After reporting these issues to the company, they received a response about making changes, but vulnerabilities still existed.

The company later updated the device, adding some security measures, but the author noted that these were not fully effective. They concluded that there are still significant security risks and privacy concerns associated with these earbuds.

Author: ajdude | Score: 169

2.
I'm dialing back my LLM usage
(I'm dialing back my LLM usage)

In a recent session, software engineer Alberto Fortin discussed his experiences with AI, particularly large language models (LLMs). Initially excited about the potential of LLMs to enhance his coding workflow, he faced challenges when integrating them into his work with Go and ClickHouse. He later wrote a blog post highlighting the gap between the hype around AI and its actual performance in real-world coding.

Alberto conducted a follow-up analysis on newer models like Claude Opus 4 to see if they addressed the issues he faced. He shared valuable insights for engineers considering LLMs, emphasizing the need for realistic expectations about their capabilities.

Key points from his discussion included:

  1. Quality Concerns: Alberto was disappointed by the inconsistencies in LLM outputs, which sometimes created new problems instead of solving existing ones.

  2. Overhyped Expectations: Developers may get overly excited about early successes with AI, leading to unrealistic expectations about productivity.

  3. Shift in Mindset: Alberto stressed the importance of maintaining control as a software engineer, viewing the LLM as an assistant rather than taking full ownership of tasks.

  4. Practical Advice: He encouraged developers to rely on their own skills and understanding of their codebases while using AI tools to supplement their work.

  5. Balanced Approach: While recognizing the potential of AI, he urged caution and a balanced perspective, acknowledging that we are not yet at the point where AI can fully replace human decision-making in software development.

In summary, Alberto Fortin's journey reflects the challenges and opportunities presented by AI in software engineering, advocating for a thoughtful and measured use of these technologies.

Author: sagacity | Score: 134

3.
Don’t use “click here” as link text (2001)
(Don’t use “click here” as link text (2001))

Summary:

When creating links for web content, use clear and meaningful text that informs users what to expect when they click. Avoid using phrases like "click here" or focusing on the mechanics of how to access the link. Instead, provide concise descriptions that stand alone and do not include verbs in the link text.

For example, instead of saying "To download Amaya, click here," you could say "Get Amaya!" or "Learn more about Amaya: W3C's free editor/browser for HTML, SVG, and MathML documents."

The W3C QA Tips offer helpful advice for web developers and designers, but they are not official W3C standards. You can find more tips and learn how to contribute in the Tips Index.

Author: theandrewbailey | Score: 207

4.
Gene therapy restored hearing in deaf patients
(Gene therapy restored hearing in deaf patients)

A recent study led by researchers at Karolinska Institutet found that gene therapy can restore hearing in deaf patients with genetic hearing loss caused by mutations in the OTOF gene. The study involved ten patients aged 1 to 24, all of whom experienced improved hearing following a single injection of a synthetic virus that delivered a functional version of the OTOF gene to their inner ear. Most patients noticed significant hearing improvement within a month, with the average sound perception improving from 106 decibels to 52. Younger patients, particularly those aged five to eight, showed the best results.

The treatment was safe, with no serious side effects reported. Researchers plan to extend their work to treat other common genetic causes of deafness. This study represents a significant advancement in genetic treatments for hearing loss.

Author: justacrow | Score: 17

5.
How large are large language models?
(How large are large language models?)

The document provides an overview of the size and development of large language models (LLMs) from 2019 to 2025, focusing on base models, which are the core engines for text continuation.

Key points include:

  1. Historical Sizes:

    • GPT-2 (2019): Ranged from 137M to 1.61B parameters.
    • GPT-3 (2020): Featured 175B parameters, trained on about 400 billion tokens.
    • Llama Models: Ranged from 7B to 405B parameters, with significant training on extensive datasets.
  2. Trends in Model Development:

    • The emergence of Mixture of Experts (MoE) models allowed for larger models to be trained and used more widely.
    • The Deepseek V3 Base (2024) marked a significant increase with 671B parameters trained on 14.8 trillion tokens.
  3. Recent Releases:

    • Various new models were introduced in 2025, including Minimax (456B), Dots (143B), and Hunyuan (80B), showcasing advancements in model architecture and training data.
  4. Challenges and Concerns:

    • The document notes issues like the mixture of chatbot features in base models and the potential biases introduced through training data. There are questions about how to accurately compare different model types, particularly dense models versus MoE models.
  5. Future Directions:

    • The ongoing trend is toward creating more capable AI chatbots, leading to a desire for exploration beyond current model designs.

Overall, the document highlights the rapid evolution and increasing complexity of LLMs, raising important considerations for future developments in AI.

Author: rain1 | Score: 130

6.
Huawei releases an open weight model trained on Huawei Ascend GPUs
(Huawei releases an open weight model trained on Huawei Ascend GPUs)

The introduction of Mixture of Experts (MoE) in Large Language Models allows for a larger number of model parameters while keeping execution costs low, as only a few parameters are used for each input. However, some experts are used much more frequently than others, causing inefficiencies when running on multiple devices. To address this, we propose Mixture of Grouped Experts (MoGE), which organizes experts into groups to ensure a more balanced workload. This design activates an equal number of experts from each group for each input, improving efficiency across devices, especially during inference.

We developed the Pangu Pro MoE model, which has 72 billion parameters (with 16 billion active per input) and is optimized for Ascend NPUs. Our tests show that MoGE improves load balancing and execution efficiency during training and inference. The Pangu Pro MoE achieves an inference speed of 1148 tokens per second per device, which can be boosted to 1528 tokens per second with optimization, surpassing other models of similar size. Additionally, it provides an excellent cost-to-performance ratio, making it a competitive option among models with fewer than 100 billion parameters, outperforming notable open-source models.

Author: buyucu | Score: 218

7.
Cloudflare Introduces Default Blocking of A.I. Data Scrapers
(Cloudflare Introduces Default Blocking of A.I. Data Scrapers)

No summary available.

Author: stephendause | Score: 140

8.
The Fed says this is a cube of $1M. They're off by half a million
(The Fed says this is a cube of $1M. They're off by half a million)

At the Federal Reserve Bank of Chicago’s Money Museum, there’s a transparent cube said to hold $1,000,000 in $1 bills. The author doubts this claim and tries to count the stacks of cash but finds it difficult. They realize there isn’t a simple tool to help count items in images, so they create one called Dot Counter, which allows users to upload a photo and click to count items.

After calculating the dimensions of the cube, the author discovers it actually contains about $1,550,400, which is $550,400 more than claimed. They joke about the possible inflation and technicalities of the cube's contents, suggesting it may be hollow or just a decorative shell.

In conclusion, the cube likely contains more than a million dollars, and the author’s tool can help others verify such claims in the future.

Author: c249709 | Score: 1375

9.
Azure API vulnerability and roles misconfiguration compromise corporate networks
(Azure API vulnerability and roles misconfiguration compromise corporate networks)

Summary: Azure's Security Vulnerabilities

Security researchers have found that some Azure roles are misconfigured, granting excessive permissions, which could expose enterprise networks. Additionally, a vulnerability in the Azure API allows attackers to access sensitive VPN keys. Together, these issues enable low-level users to access both cloud and on-premises resources.

Key Points:

  1. Azure RBAC Basics: Azure uses Role-Based Access Control (RBAC) to manage permissions through roles assigned to users or services. There are over 400 built-in roles, which can be generic (applying across all resources) or service-specific (limited to certain functions).

  2. Misconfigured Roles: Several roles, such as the Managed Applications Reader, grant broader permissions than stated. For example, this role allows users to read all Azure resources, not just managed apps, which can lead to credential theft and data discovery.

  3. Impact of Over-Permission: The excessive permissions allow attackers to:

    • Access sensitive information (e.g., source code, backups).
    • Plan attacks by understanding resource configurations and role assignments.
  4. VPN Vulnerability: A significant vulnerability allows users with read permissions to retrieve VPN pre-shared keys, enabling unauthorized network access.

  5. Microsoft's Response: Microsoft acknowledged the VPN vulnerability and fixed it but deemed the misconfigured roles as low severity, only updating documentation instead of addressing the root problem.

  6. Recommendations:

    • Avoid using the problematic roles and consider creating custom roles with specific permissions.
    • Limit role scopes to only what is necessary for security.
    • Regularly audit the roles and permissions assigned within Azure.

Conclusion: Organizations must actively manage their Azure roles and permissions to avoid potential security risks. Vigilance and proactive measures are crucial in securing cloud environments.

Author: ArielSimon | Score: 26

10.
Hexagon fuzz: Full-system emulated fuzzing of Qualcomm basebands
(Hexagon fuzz: Full-system emulated fuzzing of Qualcomm basebands)

Security Research Labs is part of the Allurity group.

Author: mschuster91 | Score: 57

11.
Private sector lost 33k jobs, badly missing expectations of 100k increase
(Private sector lost 33k jobs, badly missing expectations of 100k increase)

No summary available.

Author: ceejayoz | Score: 89

12.
I built an AI comic generator with consistent characters
(I built an AI comic generator with consistent characters)

Glimora is an AI-powered comic generator that allows you to create comics one scene at a time. Each scene includes audio narration and a comic panel. You get to decide what happens next in the story.

Author: akashbangad | Score: 6

13.
What I learned gathering nootropic ratings
(What I learned gathering nootropic ratings)

Summary of Nootropics Analysis

What are Nootropics?
Nootropics are substances that claim to enhance cognitive abilities. This includes medications, plants, recreational drugs, and even lifestyle changes like sleep and exercise. However, some nootropics can be dangerous, and their effects vary by individual.

Research and Methodology
The analysis is based on ratings from a nootropic recommendation system, which received input from 1981 participants, leading to over 36,000 ratings. Ratings range from 0 (useless) to 10 (life-changing).

Key Findings:

  1. Influence of Lifestyle:
    Lifestyle changes, especially sleep and exercise, received very high ratings compared to traditional nootropics. Weightlifting, in particular, was highly rated and reported few side effects.

  2. Common Nootropics Underperform:
    Many well-known nootropics like Piracetam and Ginseng received low ratings compared to lifestyle interventions and some lesser-known substances.

  3. Emerging Nootropics:
    Peptides such as Semax and Cerebrolysin showed excellent ratings but are not widely recognized outside of Russia. Tianeptine also received high ratings as an antidepressant.

  4. Cautions on Risks:
    Some substances have documented risks, particularly prescribed medications like Adderall and SSRIs. Lesser-known nootropics may have unclear safety profiles, and self-reported data may be influenced by biases like the placebo effect.

  5. Microdosing Psychedelics:
    Microdosing with psychedelics like Psilocybin received moderate ratings, but caution is advised as research on their effectiveness is still inconclusive.

Conclusion:
Overall, the analysis highlights the importance of lifestyle factors in cognitive enhancement, questions the effectiveness of many popular nootropics, and identifies potential in lesser-known substances, particularly peptides. Caution is advised regarding the risks associated with both well-known and obscure nootropics.

Author: julianh65 | Score: 53

14.
Recurse Center (YC S10) Is Hiring a Career Facilitator
(Recurse Center (YC S10) Is Hiring a Career Facilitator)

No summary available.

Author: nicholasjbs | Score: 1

15.
ICEBlock climbs to the top of the App Store charts after officials slam it
(ICEBlock climbs to the top of the App Store charts after officials slam it)

The app ICEBlock, which lets users mark locations where ICE agents have been seen, has become the top free social networking app in the US App Store. Its popularity surged after criticism from US officials and coverage by CNN, which increased public awareness. Developed by Joshua Aaron, ICEBlock aims to help users share information about ICE agent activities, particularly in areas like Los Angeles.

However, government officials, including the White House press secretary and ICE's acting director, have condemned the app, claiming it endangers law enforcement officers and could incite violence. They are considering legal action against Aaron, arguing that the app poses a threat to public safety. Aaron maintains that the app does not collect personal data and is currently only available on iOS.

Author: doener | Score: 25

16.
A proof-of-concept neural brain implant providing speech
(A proof-of-concept neural brain implant providing speech)

No summary available.

Author: LorenDB | Score: 85

17.
Figma files for proposed IPO
(Figma files for proposed IPO)

Figma, Inc. has filed a registration statement with the U.S. Securities and Exchange Commission (SEC) for a proposed initial public offering (IPO) of its Class A common stock, aiming to list on the New York Stock Exchange under the ticker "FIG." While the exact number of shares and pricing are still undecided, the offering will depend on market conditions.

Major banks, including Morgan Stanley and Goldman Sachs, will manage the IPO. A prospectus will be available to provide more details on the offering. It's important to note that the registration statement is not yet effective, meaning shares cannot be sold or offered until it is approved.

Founded in 2012, Figma is a collaborative design platform that helps teams create and develop digital products efficiently.

Author: kualto | Score: 449

18.
Fakespot shuts down today after 9 years of detecting fake product reviews
(Fakespot shuts down today after 9 years of detecting fake product reviews)

Fakespot, a tool that helped detect fake reviews for nearly nine years, has officially shut down as of July 1, 2025. Founded by Saoud Khalifah in 2016 after his own experience with misleading Amazon reviews, Fakespot used AI to analyze and identify unreliable reviews, revealing that about 43% of top-selling Amazon products had questionable feedback.

The service gained popularity and received $7 million in funding before being acquired by Mozilla in 2023. Mozilla integrated Fakespot's technology into its Firefox browser as the "Mozilla Review Checker," but ultimately decided to discontinue it due to sustainability challenges and a strategic shift towards core features.

Despite its success, Mozilla could not find a sustainable business model for Fakespot. As a result, many users are now seeking alternatives for trustworthy review analysis. A new tool called TrueStar is being developed to fill this gap, aiming to provide accurate review analysis using modern AI while maintaining affordability.

In summary, Fakespot's closure highlights the ongoing need for reliable online review verification, and while it will be missed, new solutions are being pursued to address this challenge.

Author: doppio19 | Score: 350

19.
Firefox 120 to Firefox 141 Web Browser Benchmarks
(Firefox 120 to Firefox 141 Web Browser Benchmarks)

The article discusses the performance benchmarks of Mozilla Firefox web browser from version 120, released in November 2023, to version 141, including the latest stable and beta releases. The benchmarks were conducted on an Ubuntu Linux system using an AMD Ryzen 9 9950X processor to evaluate performance and memory usage.

The testing focused on major releases, starting with Firefox 120 due to issues with earlier versions affecting automated testing. Firefox 125.0.1 was used for testing instead of the removed Firefox 125.0 due to problems.

Overall, the benchmarks provided insights into Firefox's performance and RAM usage over the past nearly two years, with all tests conducted on the same system for consistency.

Author: mikece | Score: 28

20.
Chatbot Flow Editor – Visual tool for designing conversation flows
(Chatbot Flow Editor – Visual tool for designing conversation flows)

Chatbot Flow Editor Summary

The Chatbot Flow Editor is a visual tool for designing chatbot conversation flows in your web browser. You can create, test, and export these flows as JSON files. Here’s how to get started:

Quick Start

  1. Installation:

    • Install it as a development dependency:
      npm install --save-dev @enumura/chatbot-flow-editor
    • Launch the editor using:
      npx @enumura/chatbot-flow-editor
      This opens the editor in your browser at http://localhost:3001.
  2. Usage:

    • Add Nodes: Click "Add Node" to create conversation points.
    • Edit Content: Click on any node to change its details.
    • Test Flow: Use the chat preview to simulate conversations.
    • Export JSON: Download your conversation flows as JSON files.
    • Import Flows: Load existing JSON files to edit.

Commands

  • chatbot-flow-editor start: Starts the editor.
  • chatbot-flow-editor help: Shows help information.
  • chatbot-flow-editor version: Displays the current version.

JSON Structure

When you export a flow, it is structured in JSON format, allowing easy integration into any chatbot application.

Requirements

  • Node.js 20.0.0 or higher is required to use the tool.

Development

You can clone the project from GitHub and run it locally for development purposes.

License

This tool is licensed under the MIT License.

For more detailed instructions, you can refer to the documentation provided with the tool.

Author: enumura | Score: 21

21.
IntyBASIC: A Basic Compiler for Intellivision
(IntyBASIC: A Basic Compiler for Intellivision)

No summary available.

Author: joemanaco | Score: 12

22.
Hilbert's sixth problem: derivation of fluid equations via Boltzmann's theory
(Hilbert's sixth problem: derivation of fluid equations via Boltzmann's theory)

This paper explains how to derive key equations in fluid mechanics, specifically the compressible Euler and incompressible Navier-Stokes-Fourier equations. It does this by starting with systems of hard sphere particles that collide elastically. This work helps address Hilbert's sixth problem, which involves deriving fluid equations from Newton's laws using Boltzmann's kinetic theory. The proof is based on deriving Boltzmann's equation on two-dimensional and three-dimensional tori, building on earlier research.

Author: nsoonhui | Score: 128

23.
Sam Altman Slams Meta’s AI Talent Poaching: 'Missionaries Will Beat Mercenaries'
(Sam Altman Slams Meta’s AI Talent Poaching: 'Missionaries Will Beat Mercenaries')

No summary available.

Author: spenvo | Score: 281

24.
They tried Made in the USA – it was too expensive for their customers
(They tried Made in the USA – it was too expensive for their customers)

No summary available.

Author: petethomas | Score: 112

25.
Microsoft to Cut 9k Workers in Second Wave of Major Layoffs
(Microsoft to Cut 9k Workers in Second Wave of Major Layoffs)

Your computer network has shown unusual activity. To proceed, please confirm you are not a robot by clicking the box below.

Why this happened: Ensure your browser allows JavaScript and cookies, as they may be blocked.

Need Help? If you have questions, contact support and provide the reference ID: 61306bf9-575e-11f0-bd9e-f9efc4b18bfa.

You can also subscribe to Bloomberg.com for important global markets news.

Author: htrp | Score: 102

26.
Why Do Swallows Fly to the Korean DMZ?
(Why Do Swallows Fly to the Korean DMZ?)

No summary available.

Author: gaws | Score: 82

27.
Automatically Rewrite Container Image References in Kubernetes
(Automatically Rewrite Container Image References in Kubernetes)

Summary of Mutating Registry Webhook

What It Is:
The Mutating Registry Webhook is a tool for Kubernetes that automatically changes container image references to use pull-through cache registries, such as AWS ECR Pull Through Cache.

Key Benefits:

  • Reduces reliance on external registries.
  • Helps implement corporate image proxies or caches.
  • Redirects images from popular registries (like Docker Hub) to internal ones.
  • Allows rule customization based on namespaces or pod labels.

Main Features:

  • Automatically rewrites image URLs using configurable regex patterns.
  • Targets based on namespace and labels.
  • High performance with in-memory caching.
  • Secure integration with cert-manager.
  • Supports Prometheus metrics.
  • Easy deployment with a Helm chart.

Getting Started:

  1. Prerequisites: Ensure you have the required versions of Go, Docker, kubectl, and cert-manager.
  2. Installation Steps:
    • Install cert-manager.
    • Install the webhook.
    • Create a RegistryRewriteRule to define how images should be redirected.
    • Build and push the webhook image to your registry.
    • Deploy the manager and create instances of your solution.

Uninstallation:

  • Delete instances and APIs from the cluster and undeploy the controller.

Project Distribution:

  • You can package the solution with all necessary YAML files or use a Helm chart for installation.

Examples of Usage:

  • Redirecting images from Docker Hub to AWS ECR.
  • Handling multiple registries like Google Container Registry and Quay.io.
  • Creating rules specific to namespaces or labels.

Architecture Overview:

  • The webhook uses a Custom Resource Definition (CRD) to define rules, intercepts Pod requests, and maintains an in-memory cache for quick lookups.

Performance:

  • Fast rule application with minimal memory usage.

Contributing:
The project welcomes contributions, and more information is available in the contributing guide.

License:
The project is licensed under the Apache License, Version 2.0.

Author: flemzord | Score: 8

28.
Code-GUI bidirectional editing via LSP
(Code-GUI bidirectional editing via LSP)

James Vaughan created a proof-of-concept system that allows real-time bidirectional editing between a code editor and a graphical user interface (GUI) using a Language Server Protocol (LSP) server. He is interested in this technology for code-based CAD projects, wanting to work in his preferred development environment instead of a basic web text area.

The system enables changes in the GUI to automatically update the source code and vice versa. Vaughan highlights the complexity of implementing this, including managing file synchronization and preserving comments in the code. Although bidirectional editing isn't new, the ability to do it in real-time with one's favorite text editor is innovative.

He acknowledges that existing CAD systems often lack full bidirectional editing capabilities or do not integrate well with preferred code editors. While this demo is a starting point, Vaughan hopes it will inspire further exploration and development in this area, particularly with tools like OpenSCAD and its existing LSP support. He concludes with excitement for future developments in codeCAD and the challenges that lie ahead.

Author: jamesbvaughan | Score: 229

29.
Soldier’s wrist purse discovered at Roman legionary camp
(Soldier’s wrist purse discovered at Roman legionary camp)

The text appears to contain a series of CSS style rules primarily for web design elements. Here are the key points simplified:

  • Various classes control the layout and appearance of webpage elements.
  • Classes like .tdi_48, .tdi_50, .tdi_52, and .tdi_54 adjust properties such as height, width, margins, and padding based on screen size.
  • Responsive design is emphasized, with different styles for large, medium, and small screens.
  • Flexbox is used in some classes to align items properly.
  • Borders and colors are also defined for visual styling.

Overall, the text outlines how to make web elements responsive and visually appealing across different devices.

Author: bookofjoe | Score: 92

30.
Spegel, a Terminal Browser That Uses LLMs to Rewrite Webpages
(Spegel, a Terminal Browser That Uses LLMs to Rewrite Webpages)

Summary: Spegel - A Terminal Browser Using LLMs

Spegel is a new terminal-based web browser that transforms web pages into markdown format using a large language model (LLM). It allows users to customize how they view content by inputting their own prompts, making it easier to find specific information like recipes without unnecessary details.

The browser fetches HTML, processes it with user-defined prompts, and displays the results in a clean format. Users can adjust prompts during browsing, helping them get personalized views of content.

Spegel is still in development and doesn't fully support all web features, but it aims to simplify the browsing experience by reducing clutter typical in modern websites. Users can install it easily with pip and run it by entering a URL.

For more details or to contribute, you can check the project on GitHub.

Author: simedw | Score: 406

31.
Who is hiring? (July 2025)
(Who is hiring? (July 2025))

Here’s a simplified summary of the text:

  • When posting job openings, clearly state the job location: use "REMOTE" for remote work, "REMOTE (US)" if applicable, and "ONSITE" if remote work isn't allowed.
  • Only individuals from the hiring company should post jobs, not recruiters or job boards. One post per company is allowed, and if the company isn't well-known, provide a brief description of what it does.
  • Posts should only be made if the company is actively hiring and will respond to applicants.
  • Comments on job posts should not include complaints; stay on topic.
  • Interested readers should only email if they want the job.
  • Job seekers can explore various job resources linked in the text.
  • Additional threads for job seekers and freelancers are also mentioned.
Author: whoishiring | Score: 260

32.
HN Slop: AI startup ideas generated from Hacker News
(HN Slop: AI startup ideas generated from Hacker News)

It seems there is no text provided for summarization. Please share the text you'd like me to summarize, and I'll be happy to help!

Author: coloneltcb | Score: 197

33.
Feasibility study of a mission to Sedna – Nuclear propulsion and solar sailing
(Feasibility study of a mission to Sedna – Nuclear propulsion and solar sailing)

This study examines the challenges of sending a mission to Sedna, a distant object in the Solar System. It looks at two advanced propulsion methods: the Direct Fusion Drive (DFD) and a solar sail. The DFD, which uses fusion energy, could allow a spacecraft to enter orbit around Sedna, while the solar sail would only enable a flyby.

Key points include:

  • The DFD would require a 1.6 MW system and could reach Sedna in about 10 years, with 1.5 years of thrusting.
  • The solar sail, using thermal propulsion and a gravity assist from Jupiter, could make the trip in about 7 years.
  • The study considers important mission factors like payload capacity, travel time, and scientific opportunities.
  • Sedna will be closest to the Sun (perihelion) around 2075-2076, so a mission needs to be launched soon, especially if using traditional propulsion methods, which could take up to 30 years.

Overall, the findings help compare the potential of different propulsion systems for future deep-space missions to Sedna.

Author: speckx | Score: 196

34.
The Roman Roads Research Association
(The Roman Roads Research Association)

No summary available.

Author: bjourne | Score: 102

35.
The Past Is a Ghost and the Future a Fantasy
(The Past Is a Ghost and the Future a Fantasy)

No summary available.

Author: dnetesn | Score: 6

36.
More assorted notes on Liquid Glass
(More assorted notes on Liquid Glass)

No summary available.

Author: freediver | Score: 36

37.
I made a 2D game engine in Dart
(I made a 2D game engine in Dart)

Graphics Features Summary:

  • Quick 2D rendering
  • Automatic grouping of sprites for efficiency
  • Various blending options for graphics
  • Ability to draw basic shapes and images
  • Support for bitmap fonts using TTF files
Author: joemanaco | Score: 82

38.
The Titanic’s Best Lifeboat
(The Titanic’s Best Lifeboat)

In Episode 632, titled "The Titanic’s Best Lifeboat," the podcast explores the common narrative about the Titanic disaster and its lifeboats, revealing that this story is not entirely accurate.

Key points include:

  • The Titanic was not required to carry enough lifeboats for everyone on board due to the belief that the ship was unsinkable.
  • Historically, lifeboats were not designed for emergencies until the late 18th century, with early designs focusing on buoyancy and self-righting capabilities.
  • Lifeboats on ships were often ineffective in emergencies, especially in rough seas or when far from land.
  • By the early 20th century, ships were designed to be very safe, with the philosophy that the ship itself was the best lifeboat.
  • The Titanic sank under unique conditions, and despite its safety features, many lifeboats were not launched in time, leading to a high loss of life.
  • The disaster prompted changes in maritime law, leading to an international treaty in 1914 that mandated enough lifeboats for all passengers.
  • Modern lifeboats are much safer and quicker to deploy, although the principle that the ship is still the best lifeboat remains.

In summary, while the Titanic tragedy highlighted the need for lifeboats, the lessons learned were more complex than simply needing more lifeboats.

Author: zeristor | Score: 50

39.
Who wants to be hired? (July 2025)
(Who wants to be hired? (July 2025))

If you're looking for a job, share your information in the following format:

Location:
Remote:
Willing to relocate:
Technologies:
Résumé/CV:
Email:

Only individuals seeking work should post. Agencies, recruiters, and job boards should not participate. Please contact the provided emails only to discuss job opportunities. You can find job postings at www.wantstobehired.com.

Author: whoishiring | Score: 124

40.
A modern C++20 AI SDK (GPT‑4o, Claude 3.5, tool‑calling)
(A modern C++20 AI SDK (GPT‑4o, Claude 3.5, tool‑calling))

The author is developing new features for the ClickHouse native client, aiming to provide an easy-to-use interface similar to JavaScript and Python. They created a C++ library called ai-sdk-cpp (Apache-2.0) that allows users to access OpenAI's GPT-4o and Anthropic's Claude 3.5 with a single API. Key features include:

  • Unified calls to different AI models.
  • Support for streaming and multi-turn chat with error handling.
  • Function-calling capabilities for the models to access real APIs, with both synchronous and asynchronous options.

The author notes that C++ lacks full reflection, making it challenging to map functions to JSON schemas automatically. They invite feedback on this aspect and encourage trying out the examples. The project is inspired by other AI SDKs and can be found on GitHub.

Author: cauchyk | Score: 47

41.
The Surprising Reason Rural Hospitals Are Closing
(The Surprising Reason Rural Hospitals Are Closing)

The Thomasville Regional Medical Center, which opened in 2020 in Alabama's poorest health district, closed in September 2024 after failing to sustain operations. This closure is part of a larger trend, with over 100 rural hospitals shut down in the last decade, largely due to financial issues. Currently, one-third of rural hospitals are at risk, with Alabama facing a critical situation where half of its rural hospitals are in danger of closing.

The main issue is not reimbursement from Medicare and Medicaid, but rather low payments from private insurers. Rural hospitals rely heavily on these insurers for funding, but they often receive significantly less than what is needed to cover costs. In Alabama, one insurer dominates the market, limiting hospitals' negotiating power.

The closure of hospitals like Thomasville's leads to increased patient travel for care, often resulting in worse health outcomes. Patients may delay seeking treatment due to distance, leading to more severe health issues. Efforts to reopen the Thomasville hospital are underway, with plans to improve financial stability through partnerships and innovative healthcare approaches, including the use of AI and expanded services. Local leaders emphasize that maintaining access to healthcare is critical for the survival of rural communities.

Author: dotcoma | Score: 8

42.
Jobs by Referral: Find jobs in your LinkedIn network
(Jobs by Referral: Find jobs in your LinkedIn network)

Some of my friends were laid off and are looking for jobs. We found out that LinkedIn doesn’t let you filter job listings to only show those at companies where you have connections. To solve this, I created a website called jobsbyreferral.com. It uses an API from RapidAPI, which is somewhat expensive. I'm considering whether to invest more time into this project and possibly charge a fee to cover the costs.

Author: nicksergeant | Score: 155

43.
Converting a large mathematical software package written in C++ to C++20 modules
(Converting a large mathematical software package written in C++ to C++20 modules)

Mathematical software is often created as "packages" that build upon each other, mainly using C++. This leads to a cumbersome way of sharing package interfaces through header files, which can be slow and unreliable. To improve this, C++20 introduced a "module" system that allows packages to export their code in a more efficient way, similar to practices in other programming languages.

This text discusses how to convert large mathematical software packages, like a finite element library with about 800,000 lines of code, to use the new module system. The author outlines a method to provide both traditional header-based and new module-based interfaces from the same code. They address the challenges faced during this conversion and explore how modules function in different contexts. The findings suggest that while converting to modules requires some effort, it can reduce compile times for the library itself. However, there is no clear impact on compile times for other projects that depend on it. The author concludes with thoughts on future strategies for updating the entire mathematical software ecosystem over time.

Author: vblanco | Score: 128

44.
Effectiveness of trees in reducing temperature, outdoor heat exposure in Vegas
(Effectiveness of trees in reducing temperature, outdoor heat exposure in Vegas)

No summary available.

Author: PaulHoule | Score: 165

45.
Graph Theory Applications in Video Games
(Graph Theory Applications in Video Games)

Summary:

The text provides information about the website "utk.claranguyen.me." Users can select their preferred appearance (light or dark theme) and choose their language (UK English, US English, or Japanese) for content display. The site is currently in version 3.0.1 and was last updated on August 18, 2019.

Author: haywirez | Score: 103

46.
The Velvet Sundown are a seemingly AI-generated band with 325k Spotify listeners
(The Velvet Sundown are a seemingly AI-generated band with 325k Spotify listeners)

AI-generated music currently represents a small fraction of streams on platforms like Spotify and Deezer, with many in the music industry believing it lacks mainstream appeal. However, a band called The Velvet Sundown has gained over 325,000 monthly listeners on Spotify, despite having only 1,533 followers.

The band's rise was highlighted on Reddit and TikTok, where musician Chris Dalla Riva discussed their unusual streaming success. The Velvet Sundown's music blends 1970s psychedelic sounds with alt-pop and soul, but there are suspicions about their authenticity. Their social media presence is minimal, and many believe their band photo is AI-generated.

Their tracks are featured heavily in curated playlists on Spotify, raising questions about the methods used to gain streams. While it's legal to create virtual bands and distribute AI-generated music, concerns arise if there are attempts to inflate streams artificially, although no evidence suggests this is happening with The Velvet Sundown.

Overall, this situation reflects the evolving landscape of music in 2025, where the industry is still grappling with how to integrate AI-generated content alongside human-created music.

Author: ZeljkoS | Score: 5

47.
Building a Personal AI Factory
(Building a Personal AI Factory)

Summary: Building a Personal AI Factory

Overview:
The author operates a system of AI agents to automate coding tasks, improving the process over time. They use various tools, including Claude and O3, to plan, execute, and verify code.

Key Principles:

  • Focus on Inputs: When errors occur, the author adjusts the plan or prompts instead of fixing the generated code directly. This approach ensures future tasks are correct by design.
  • Self-Improving Factory: Similar to a factory that produces itself, the AI system learns and improves with each iteration.

Workflow Steps:

  1. Planning: The author provides a high-level task to Claude, which generates a detailed plan.
  2. Execution: The plan is executed by AI agents, with each step logged for easy tracking and potential rollback.
  3. Verification: Completed code is checked by multiple AI models to catch issues, ensuring higher quality output.

Scaling the Factory:
The author is developing more specialized agents to handle specific tasks, improving code quality and consistency. They are also creating a collection of small agents that can work together to build complex workflows.

Continuous Improvement:
The author emphasizes the importance of iterating on inputs to enhance the system's efficiency. By running multiple attempts in parallel, the factory learns from failures without fixing outputs directly.

Future Goals:
The author aims to improve agent coordination, align business documentation with agent capabilities, create more complex workflows, and maximize the efficiency of token usage across platforms.

Conclusion:
The factory is effective enough for practical use but still has room for improvement. The core principle of focusing on inputs over outputs remains central to its development.

Author: derek | Score: 240

48.
The Chapel Programming Language
(The Chapel Programming Language)

Chapel Programming Language Overview

Chapel is designed for productive parallel computing across various scales, from personal laptops to large supercomputers. Key features include:

  • Productivity: The language is easy to read and write, making it suitable for both beginners and experienced developers.
  • Parallelism: Chapel is built for parallel algorithms without sacrificing control or convenience.
  • Performance: It compiles into efficient machine code, often outperforming other languages.
  • Scalability: It works effectively on different systems, from small devices to massive clusters.
  • GPU Support: Chapel offers straightforward GPU programming without complex APIs.
  • Open Source: It is community-driven and available under the Apache 2.0 license.

Chapel in Practice: Users have reported improved code maintenance and readability, making it accessible for students and new contributors.

Applications: Chapel is successfully used in various projects, including multiphysics simulations, data science, and biodiversity analysis, demonstrating its capabilities in handling large-scale computations.

Upcoming Events: ChapelCon '25 is scheduled for the fall, with a call for papers already released. Recent updates also include the launch of Chapel 2.5 and new community initiatives.

Overall, Chapel aims to simplify parallel programming while delivering high performance and scalability.

Author: mpweiher | Score: 13

49.
Intel's new CEO explores big shift in chip manufacturing business
(Intel's new CEO explores big shift in chip manufacturing business)

No summary available.

Author: ksec | Score: 6

50.
Mandelbrot in x86 Assembly by Claude
(Mandelbrot in x86 Assembly by Claude)

Claude experimented with creating a Mandelbrot fractal generator using x86 assembly after being inspired by a tweet. He asked Claude Sonnet 4 for ASCII art code in x86 assembly and got a response that resembled assembly language. Claude then inquired about running x86-64 assembly code on his Mac and received a Dockerfile.

However, when he tried to compile it, it failed. He then used Claude Code to build the Docker container, which iteratively fixed errors and eventually generated an ASCII art visualization of the Mandelbrot set. Although the initial output was just a series of "@" symbols, Claude made additional changes to improve the result. He ended up with working assembly code, a Dockerfile for Mac, and a full transcript of the coding session.

Author: gslin | Score: 59

51.
Swearing as a Response to Pain: Assessing Effects of Novel Swear Words
(Swearing as a Response to Pain: Assessing Effects of Novel Swear Words)

Frontiers has published articles that have received a total of 12 million citations. They emphasize that your research is very valuable and highlight how they enhance its impact through their top journals. You can also explore their impact metrics for more information.

Author: sega_sai | Score: 68

52.
Core – open source memory graph for LLMs – shareable, user owned
(Core – open source memory graph for LLMs – shareable, user owned)

Many AI applications don't share information with each other, which leads to repeated explanations of the same details across different platforms. This creates three main issues:

  1. Not Portable: Each app keeps its own data, and nothing transfers between them.
  2. Not Relational: Current memory systems only store the latest information without keeping a history.
  3. Not Yours: You don’t control your sensitive data; it’s managed by the app developers.

To address these problems, a new tool called CORE (Context Oriented Relational Engine) has been developed. It is an open-source knowledge graph that allows different AI models to share and access the same information. Key features include:

  • Temporal and Relational: It keeps a complete history of all facts, so nothing gets lost when you update it.
  • Local-First or Hosted: You can run it on your own server or use a hosted version, deciding what data to sync.

You can try CORE for free and find more information in the provided links.

Author: Manik_agg | Score: 101

53.
Math.Pow(-1, 2) == -1 in Windows 11 Insider build
(Math.Pow(-1, 2) == -1 in Windows 11 Insider build)

The text discusses a technical issue with the C# function Math.Pow(-1, 2) on Windows 11 Insider Preview, specifically in the Canary channel version (27881.1000).

Key points include:

  • A contributor from the osu! game reported that Math.Pow(-1, 2) returns -1 instead of the expected 1.
  • The same issue occurs in C++ with std::pow(-1, 2), but Python returns the correct value (1).
  • The problem seems to be specific to the Windows 11 Insider Preview.
  • The issue has been noted in discussions on GitHub, and the contributor suggests joining the osu! Discord server for further communication.
  • The environment used for reproducing the issue includes .NET SDK 8.0.411.

The expected output for the function should be 1, but the actual output is -1.

Author: jai_ | Score: 138

54.
Freelancer? Seeking freelancer? (July 2025)
(Freelancer? Seeking freelancer? (July 2025))

SEEKING WORK or SEEKING FREELANCER, include your location and if remote work is an option. Only post if you are looking to hire a freelancer or if you want to work as one. Posts from agencies, recruiters, or job boards are not allowed.

Author: whoishiring | Score: 80

55.
The Evasive Evitability of Enshittification
(The Evasive Evitability of Enshittification)

The blog post titled "The Evasive Evitability of Enshittification" by Avery Pennarun discusses the concept of "enshittification," which describes how successful products can start to decline in quality as companies prioritize short-term profits over user satisfaction.

Key points include:

  1. Definition of Enshittification: Introduced by Corey Doctorow, it explains how a popular product can become worse as its owners exploit their market position.

  2. Reasons for Enshittification: The author argues that this decline isn't necessarily a result of success but often stems from fear and mismanagement, especially during times of growth or market saturation.

  3. Threshold Moments: Changes in control (like losing visionary leadership) and market saturation can lead to enshittification. When companies reach most of their potential users, they may struggle to maintain growth, leading to poor decisions.

  4. Defenses Against Enshittification: Companies can avoid this decline by maintaining control, tracking market data, fostering competition, and being aware of their user base and market dynamics.

  5. Myths vs. Reality: The author emphasizes that not all challenges faced by companies are signs of enshittification. Charging for products and making necessary changes aren't inherently negative.

  6. Advice for Founders: Founders should plan ahead, maintain integrity, and remember their mission to avoid falling into the pitfalls of enshittification.

In conclusion, the author reassures readers that while enshittification is common, it is not inevitable, and companies can succeed by staying true to their values and prioritizing user satisfaction.

Author: trulyrandom | Score: 7

56.
I built the tool I wished existed for moving Stripe between countries
(I built the tool I wished existed for moving Stripe between countries)

In late 2024, I had to create a new Stripe account after incorporating my company in a different country. It wasn't just a matter of changing the country; I had to start from scratch, which was time-consuming due to my hundreds of users and various products and subscriptions.

I looked into services for migrating data, but their costs were too high. Instead, I decided to use Stripe's API, which is powerful but complex. I asked a developer friend for help, and what we thought would take a few days ended up taking a week because of the many details involved.

After this experience, we created a tool called StripeMove. It simplifies the migration process, allowing businesses to continue operating on their old account while transferring data. This tool is designed for founders relocating their businesses or entrepreneurs acquiring foreign companies. It automates the complex process, helping users quickly get back to growing their businesses.

I’m interested in hearing from others who have gone through similar Stripe migrations. What challenges did you face?

Author: felphos | Score: 95

57.
All Good Editors Are Pirates: In Memory of Lewis H. Lapham
(All Good Editors Are Pirates: In Memory of Lewis H. Lapham)

Lewis H. Lapham, a prominent American essayist and editor, passed away on July 23, 2024. This reflection highlights his impact during his time at Lapham's Quarterly, which he founded in 2007 after leaving Harper’s Magazine. The author, Kira Brunner Don, recalls her eight years working with Lapham in the magazine's vibrant Manhattan offices, where they aimed to explore ideas through themed issues.

When she started, the magazine was just a concept with no subscribers or website, but Lapham's vision quickly turned it into a successful publication with 40,000 subscribers and a notable intellectual community. Lapham was known for his hard work and commitment to excellence, often revising his essays multiple times and seeking input from everyone in the office. He fostered a creative and fun environment, famously saying that all good editors "steal" ideas and encouraging his team to think freely.

Brunner Don reflects on how Lapham taught her the value of writing and the magazine-making process, providing her with inspiration for her future projects. Despite the changing literary landscape, she cherishes the time spent with him and the lessons learned, noting that his spirit and influence will continue to resonate in future endeavors.

Author: Caiero | Score: 77

58.
The Hoyle State (2021)
(The Hoyle State (2021))

The Hoyle State refers to an excited state of the carbon-12 nucleus, which consists of 6 protons and 6 neutrons. Understanding nuclear physics is complex due to the strong force that binds nucleons (protons and neutrons) together, which are composed of quarks and gluons. Early models, like the liquid drop model and the shell model, helped scientists conceptualize the nucleus.

In the shell model, nucleons fill energy levels or "shells" based on specific numbers known as magic numbers, which indicate particularly stable configurations. The Hoyle state has an energy of 7.65 MeV above the lowest energy state of carbon-12, allowing it to break apart into three alpha particles (each consisting of two protons and two neutrons).

Interestingly, the energy of the Hoyle state is close to the combined energy of a beryllium-8 nucleus and an alpha particle. This relationship is significant because Fred Hoyle predicted this state in 1953, suggesting it was crucial for the formation of carbon in stars. Without this state, the creation of carbon through nuclear reactions in stars would be unlikely, which ties into the anthropic principle—suggesting that the conditions for life as we know it depend on the existence of carbon.

Overall, the Hoyle state illustrates the intricate behavior of nucleons and their interactions within the nucleus, contributing to our understanding of nuclear physics and the processes that lead to the formation of essential elements for life.

Author: gone35 | Score: 57

59.
Australians to face age checks from search engines
(Australians to face age checks from search engines)

Australians will soon face age checks when using search engines like Google and Bing while logged into their accounts. This new requirement, part of an online safety code developed with the eSafety Commissioner, will be implemented by the end of 2025.

Key points include:

  • Only logged-in users will undergo age verification, aiming to protect children under 18.
  • If a user is identified as likely under 18, safety settings will be automatically set to filter inappropriate content.
  • Age assurance methods may involve verifying government IDs or using technology to estimate age based on online behavior.
  • Search engines are not required to verify ages for users who are not logged in, but they will still implement some content filters.
  • Other compliance measures include preventing explicit search predictions and providing crisis resources for sensitive topics.
  • Companies that do not comply could face heavy fines.

The changes are intended to enhance online safety for children in Australia, especially concerning their interactions with AI and online content.

Author: stubish | Score: 130

60.
Why there is no demand for my SaaS when competition is killing it?
(Why there is no demand for my SaaS when competition is killing it?)

The author has developed a software-as-a-service (SaaS) product for video management that includes features like storage, encoding, processing, and sharing, but lacks full-scale editing and automatic social media posting. Despite marketing efforts across multiple channels, they are not seeing much interest or demand for their product, even though it could save businesses significant time.

They are questioning whether there is a general decline in SaaS sales or if they are making mistakes in their approach. Competitors are growing, yet the author struggles to attract even free users, despite offering more value compared to similar products. They wonder if modern marketing has shifted to paid ads and influencer campaigns, which they cannot afford. The author seeks advice on how to effectively sell their SaaS to small and large businesses that are not responding to their outreach.

Author: drvroom | Score: 24

61.
I built something that changed my friend group's social fabric
(I built something that changed my friend group's social fabric)

In 2022, the author's friend group spread out globally, leading to challenges in staying connected during COVID. They used Discord for gaming but struggled with too many notifications on their group chat, Signal. To improve communication, the author created a Discord bot that sends notifications when someone joins a voice channel, making it easier for friends to connect. Initially met with mixed reactions, the bot became popular, encouraging spontaneous chats and gaming sessions.

Over the years, data showed significant usage of Discord, helping friends maintain social connections, especially important for those becoming parents. The author now shares yearly stats and trends during their Christmas party, making it a fun tradition. Future plans include adding achievements and possibly creating an IoT device that lights up when friends join Discord.

Author: dandano | Score: 573

62.
When Did Nature Burst into Vivid Color?
(When Did Nature Burst into Vivid Color?)

The article explores the evolutionary history of color in nature, focusing on the relationship between colorful signals and color vision. Scientists, including Zachary Emberts and John Wiens, analyzed 500 million years of evolution to answer the question of which came first: the ability to see color or the development of colorful traits.

Key points include:

  1. Colorful Signals: Many plants and animals use bright colors to attract pollinators, spread seeds, or attract mates. However, not all creatures can perceive these colors.

  2. Research Findings: The scientists found that color vision likely evolved independently around 400-500 million years ago, long before colorful signals appeared. Distinctive colors in fruits emerged around 300 million years ago, followed by colorful flowers and warning signals about 130 million years ago.

  3. Evolutionary Connection: The researchers suggest that color vision and colorful signals evolved together, with color vision providing an advantage in finding food and mates.

  4. Cost of Color: While colorful signals can attract mates, they may also draw predators. However, the benefits often outweigh the risks.

  5. Speculative Nature of Research: The study acknowledges the uncertainties in reconstructing evolutionary history, as colors do not fossilize well. Many traits can evolve multiple times across different species.

  6. Future of Color in Nature: The researchers believe that as species continue to evolve, we may see even more vibrant colors in the natural world.

Overall, the study sheds light on how and when color became a significant part of life on Earth, indicating that color vision likely preceded the colorful traits we observe today.

Author: jandrewrogers | Score: 98

63.
PortablE
(PortablE)

No summary available.

Author: BruceEel | Score: 9

64.
A continuation of IRS Direct File that can be self-hosted
(A continuation of IRS Direct File that can be self-hosted)

The IRS has made most of a tax tool called Direct File open source, but they are no longer developing it. I have decided to continue this work and prepare it for the next tax season. The project is interesting, and I have shared a lot of the information online for others to read at this link.

Author: elijahwright_ | Score: 230

65.
HackerNewt – Breadth-first exploring HN client for iOS
(HackerNewt – Breadth-first exploring HN client for iOS)

I created a HN client that lets you browse comments using a breadth-first approach. This method is better for larger threads because it helps you keep track of the context and easily skip over discussions that don’t interest you. You can see a video preview here.

Author: hnand | Score: 61

66.
Give footnotes the boot – alternatives to footnotes on the web
(Give footnotes the boot – alternatives to footnotes on the web)

The article argues against the use of footnotes, particularly in digital content, stating they disrupt the reading flow and are less user-friendly than in printed works. Footnotes in print are located at the bottom of the page, making them easier to access, but on the web, they require scrolling back and forth, which is cumbersome.

The author criticizes the use of footnote markers that are contextless and hard to interact with. Instead, they suggest better alternatives for web content, such as:

  1. Parentheses: For short asides, using parentheses keeps readers engaged without distraction.
  2. Note Sections: Using a <section role="note"> to contain relevant supplementary information clearly and neatly.
  3. Details Sections: For longer content, implementing <details> and <summary> elements allows users to expand or collapse information as needed, improving the reading experience.

The article concludes by emphasizing that while some websites, like Wikipedia, manage footnotes effectively, they are often more trouble than they're worth, especially in a digital context. The author advocates for breaking away from traditional footnote usage to enhance user experience online.

Author: jaffathecake | Score: 34

67.
Microsoft to lay off as many as 9k employees in latest round
(Microsoft to lay off as many as 9k employees in latest round)

No summary available.

Author: mfiguiere | Score: 41

68.
90-degree turn brings bridge project to a screeching halt
(90-degree turn brings bridge project to a screeching halt)

No summary available.

Author: cainxinth | Score: 15

69.
The wanton destruction of a creative-tech era
(The wanton destruction of a creative-tech era)

The author expresses strong disappointment and anger towards Fastly for shutting down Glitch.com, a creative platform that allowed users to build and remix websites. They lament the loss of a community that fostered creativity and collaboration. The author questions Fastly's motivations for the shutdown, suggesting it may have been driven by financial interests rather than genuine belief in the platform's value. They criticize Fastly for abandoning millions of users and warn potential customers about the company’s lack of reliability. Despite acknowledging that the shutdown of a website may seem trivial compared to larger global issues, the author emphasizes the emotional impact of losing a creative space. They end with a sarcastic offer to retract their criticism if Fastly extends the shutdown date, highlighting their frustration in a humorous way.

Author: gregsadetsky | Score: 96

70.
Microsoft laying off about 9k employees in latest round of cuts
(Microsoft laying off about 9k employees in latest round of cuts)

No summary available.

Author: mooreds | Score: 12

71.
Genetic code enables zebrafish to mend damaged organs
(Genetic code enables zebrafish to mend damaged organs)

No summary available.

Author: bookofjoe | Score: 113

72.
OpenFLOW – Quickly make beautiful infrastructure diagrams local to your machine
(OpenFLOW – Quickly make beautiful infrastructure diagrams local to your machine)

No summary available.

Author: x0z | Score: 359

73.
Off with Their Heads: Illustrations of Blemmyes (ca. 1175–1724)
(Off with Their Heads: Illustrations of Blemmyes (ca. 1175–1724))

No summary available.

Author: Thevet | Score: 11

74.
Embabel Agent Framework for the JVM
(Embabel Agent Framework for the JVM)

No summary available.

Author: t0mas88 | Score: 47

75.
Jack Welch, the Man Who Broke Capitalism (2022)
(Jack Welch, the Man Who Broke Capitalism (2022))

The article discusses David Gelles' book "The Man Who Broke Capitalism," which focuses on Jack Welch, the former CEO of General Electric (GE), who led the company from 1981 to 2001. Welch is known for his aggressive approach to maximizing shareholder value, which included layoffs and outsourcing. This philosophy has contributed to significant income inequality and has negatively affected many businesses.

Gelles argues that Welch's influence persists today, as he is viewed by some CEOs as either a role model or a cautionary tale. The book links Welch's practices to issues at Boeing, highlighting how decisions made by CEOs influenced by Welch shifted the company's focus from safety to financial performance, ultimately leading to the 737 Max crashes.

The article also touches on Welch's controversial legacy, including his substantial executive compensation, which set a precedent for rising income inequality. Gelles believes that the principles of stakeholder capitalism could offer a more equitable alternative to Welch’s shareholder-focused approach.

The author emphasizes the need for businesses to prioritize fair wages and benefits for workers and to reassess how corporate profits are distributed. The book suggests that companies should avoid harmful management practices like stack ranking, which Welch popularized, as they can damage workplace culture and employee morale. In conclusion, Gelles calls for a reevaluation of business priorities to create a healthier economy and society.

Author: throw0101b | Score: 108

76.
Moderna says mRNA flu vaccine sailed through trial, beating standard shot
(Moderna says mRNA flu vaccine sailed through trial, beating standard shot)

Moderna has announced that its new mRNA flu vaccine, mRNA-1010, is 27% more effective than the standard flu shot based on trial results involving nearly 41,000 participants aged 50 and older. This vaccine showed a 26.6% higher overall efficacy and 27.4% higher efficacy in those aged 65 and older. The trial results come after a particularly severe flu season in the U.S., which saw 770,000 hospitalizations.

Moderna's CEO emphasized the importance of effective vaccines for older adults, noting that mRNA technology could improve vaccine responses and help in future pandemics. However, the future of mRNA-1010 is uncertain due to new regulations under Robert F. Kennedy Jr., who leads the U.S. health department and has expressed skepticism towards new vaccines. His policies may require more stringent testing protocols, which have raised ethical concerns among experts. Additionally, he has halted funding for Moderna's mRNA flu vaccine development and imposed restrictions on certain vaccine ingredients.

Author: LorenDB | Score: 18

77.
The Hidden Engineering of Liquid Dampers in Skyscrapers
(The Hidden Engineering of Liquid Dampers in Skyscrapers)

Summary: The Hidden Engineering of Liquid Dampers in Skyscrapers

New skyscrapers, often called "pencil towers," are getting taller and thinner, which poses challenges for stability against wind. Engineers focus not only on strength but also on serviceability—ensuring buildings don't sway too much to avoid damage and discomfort for occupants.

To combat this swaying, engineers use devices called dampers. One common type is the tuned mass damper, which uses a heavy mass to counteract movement but requires maintenance. A simpler alternative is the tuned liquid column damper, where water moves to dissipate energy from building vibrations. This system is less complex, requires less maintenance, and takes up less space compared to mass dampers.

Another option is the sloshing damper, which uses the motion of water to absorb energy. While these systems are effective, they can be less efficient at smaller movements and their performance may vary with wave size.

Dampers are also used in bridges and can help with energy dissipation on a planetary scale. Despite their advantages, all dampers require fine-tuning after installation to ensure optimal performance.

Ultimately, the choice between different damping systems often comes down to cost and space considerations, with liquid dampers being a simpler, cost-effective option for modern buildings.

Author: chmaynard | Score: 57

78.
Teaching feed readers about YouTube subscriptions
(Teaching feed readers about YouTube subscriptions)

lectio.news is a service created to combine YouTube subscriptions into a news feed that can be viewed in a feed reader. It allows users to check for new content at their convenience, avoiding the distractions of notifications or browsing YouTube directly.

Key Features:

  • Provides RSS and Atom feeds for YouTube subscriptions.
  • Includes a separate feed for account management issues.
  • Ensures privacy with HTTP basic authentication.
  • Processes video descriptions to include details like duration.

Subscription Options:

  1. Manual Channel Subscription: Users can subscribe to individual channel feeds, which YouTube provides. However, this method can be tedious.
  2. Automated Feed List Creation: An authorized server can pull subscription data from YouTube to create a feed list, which lectio.news can offer. Unfortunately, not many feed readers support syncing from an OPML list.

lectio.news aims to simplify staying updated with YouTube subscriptions by directly using the YouTube API to create a single feed for new uploads, while allowing users to unsubscribe without losing past entries.

Author: lightandlight | Score: 13

79.
Aesop in Words of One Syllable
(Aesop in Words of One Syllable)

Summary:

In the 19th Century, children's literature shifted from strict moral lessons to imaginative stories. Aesop's Fables in Words of One Syllable, by Mary Godolphin (Lucy Aikin), is a notable example. Aesop's tales, which may or may not be from a real person, have been popular for centuries and include morals that have entered common language, like "sour grapes."

The first English version was printed in 1484 for adults, and it wasn't until the 18th Century that these fables were illustrated for children. Godolphin’s book, part of her "One Syllable" series from 1867-1870, contains 99 fables told using only one-syllable words, making it accessible for young readers. However, some classic fables, like “The Tortoise and the Hare,” are missing because of the difficulty in finding one-syllable words for all the characters. The fables remain engaging and are available thanks to volunteers at Project Gutenberg.

Author: sohkamyung | Score: 34

80.
Claude Code now supports hooks
(Claude Code now supports hooks)

You can change how Claude Code works by adding your own commands. This allows you to customize and improve its behavior to suit your needs.

Author: ramoz | Score: 371

81.
The first American 'scientific refugees' arrive in France
(The first American 'scientific refugees' arrive in France)

Aix-Marseille University in France has welcomed the first group of American researchers fleeing the Trump administration's policies. Eight academics have joined the university's "Safe Place for Science" program, designed to attract those concerned about funding cuts in U.S. research. This initiative is part of a broader effort by France and the EU to draw researchers from the U.S. since Trump's presidency began.

AMU's president, Eric Berton, compared the current situation to historical instances when academics fled persecution, advocating for a formal "scientific refugee" status. Many of the new arrivals are worried about the future of their fields in the U.S. due to political changes.

The university has allocated €15 million to support this program and is seeking additional government funding to increase the number of hires. While the move to France presents challenges, including language barriers and salary differences, some researchers believe the improved quality of life and lower living costs may make the transition worthwhile.

Author: saubeidl | Score: 58

82.
GPEmu: A GPU emulator for rapid, low-cost deep learning prototyping [pdf]
(GPEmu: A GPU emulator for rapid, low-cost deep learning prototyping [pdf])

Summary of GPEmu: A GPU Emulator for Deep Learning Research

GPEmu is a GPU emulator designed to help researchers prototype and evaluate deep learning systems more quickly and affordably, addressing the high costs and limited availability of actual GPUs. It offers four main features:

  1. Time Emulation: Accurately mimics the time taken for various GPU-related tasks, such as computations and data transfers, using a sleep method in Python.
  2. Memory Emulation: Simulates GPU memory usage patterns to ensure that workloads fit within GPU capacities.
  3. Distributed System Support: Enables emulation of deep learning training across multiple GPUs and nodes, as well as job scheduling.
  4. GPU Sharing Support: Facilitates sharing GPU resources among different workloads, which is crucial for maximizing efficiency.

GPEmu supports over 30 deep learning models and 6 GPU models, making it one of the most comprehensive emulators available. The emulator has successfully replicated results from multiple research papers and is capable of testing new optimizations, such as improved data loading techniques.

In summary, GPEmu resolves challenges in deep learning system research by providing a cost-effective and efficient way to emulate GPU operations, making it easier for researchers to experiment without the need for physical GPUs.

Author: matt_d | Score: 79

83.
Arch-Router – 1.5B model for LLM routing by preferences, not benchmarks
(Arch-Router – 1.5B model for LLM routing by preferences, not benchmarks)

The team behind Arch, an open-source proxy for Large Language Models (LLMs) written in Rust, has launched Arch-Router, a new model designed for preference-based routing. This 1.5 billion parameter model helps direct prompts to the appropriate LLM based on plain language rules, making it easier for teams using multiple models with different strengths and costs.

Current routing systems either classify prompts into categories or rely on performance benchmarks, which can be limiting. In contrast, Arch-Router allows users to create simple routing rules like "contract clauses → GPT-4o" without needing retraining or complex logic. It effectively manages changes in conversation topics and supports ongoing dialogues.

Key features of Arch-Router include:

  • Runs on a single GPU or CPU
  • No retraining required
  • Considers cost and latency for task allocation
  • Outperforms larger closed models in conversational routing tests

For more information, you can check out the Arch Proxy on GitHub, the model on Hugging Face, or read the detailed paper linked above.

Author: adilhafeez | Score: 62

84.
Superstar coders are raking it in. Others, not so much
(Superstar coders are raking it in. Others, not so much)

Lucas Beyer is not a celebrity, but he is regarded as a significant figure in the machine-learning community. Recently, he announced that he is leaving OpenAI, the lab behind ChatGPT, to join Meta, a major social media company focused on AI development. There are rumors that Meta's CEO, Mark Zuckerberg, is offering huge sums of money, up to $100 million, to attract top AI talent. Beyer felt the need to clarify that he did not receive such a massive deal, highlighting the intense competition for AI experts.

Author: bdcs | Score: 28

85.
Abstraction boundaries are optimization boundaries
(Abstraction boundaries are optimization boundaries)

The text discusses the concept of abstraction boundaries in programming, particularly in relation to optimizing database queries.

Key points include:

  1. N+1 Query Problem: This issue arises when an application sends one SQL query for each item in a collection, leading to many unnecessary queries. Instead, a single query should retrieve all needed data at once.

  2. Leaky Abstraction: This problem often happens because the database management system (ORM) cannot automatically optimize multiple queries into one due to limitations in its abstraction.

  3. Solution: To fix this, developers can lower the abstraction boundary by explicitly instructing the ORM to fetch data in bulk rather than one at a time.

  4. Raising the Abstraction Boundary: The text suggests an alternative approach: raising the abstraction boundary by integrating the ORM into the programming language. This would allow the compiler to better understand and optimize queries, potentially merging multiple queries into one.

  5. Examples and Patterns: The text mentions Haskell as an example where raising abstraction helps with optimization, as it allows for optimizations like stream fusion due to its declarative nature.

Overall, the main idea is that adjusting abstraction boundaries can improve query optimization in programming.

Author: delifue | Score: 60

86.
Victory Shoot: Hanemono in Toy Form
(Victory Shoot: Hanemono in Toy Form)

Summary of "Victory Shoot: Hanemono in Toy Form"

The article discusses the Victory Shoot, a toy pachinko machine from 1988, which is part of a nostalgic trend. The author believes children should not play real pachinko due to its gambling nature, so they are bringing vintage toy machines to a safer environment.

Key points include:

  • History and Design: Victory Shoot is an electric pachinko machine that operates on a D-cell battery. Unlike earlier models, it features a fully enclosed design where balls recirculate, eliminating the need for constant refilling.

  • Gameplay Mechanics: Players launch balls to score points, with a central pocket that awards points when a ball enters. The scoring mechanism includes a rotating disc that stops when a limit is reached.

  • Challenge and Features: The machine has a spinning disc that adds difficulty by only allowing balls to score if they align properly. The internal mechanics are simple, with a focus on fun rather than skill.

  • Market Evolution: The article notes that toy pachinko machines have evolved, with modern "smart pachinko" machines using internal systems to manage gameplay, moving away from traditional designs.

  • Conclusion: While Victory Shoot is an entertaining toy, it doesn't require skill, highlighting the playful nature of pachinko machines. The author compares it to advancements in the pachinko market today, showing how nostalgia influences current trends.

Author: zdw | Score: 9

87.
Muxio: Rust layered stream and RPC toolkit
(Muxio: Rust layered stream and RPC toolkit)

No summary available.

Author: zombiej5 | Score: 32

88.
People Keep Inventing Prolly Trees
(People Keep Inventing Prolly Trees)

The blog post discusses the concept of "multiple discovery," where scientific ideas or inventions are developed independently by different people around the same time. It gives historical examples like calculus and the theory of evolution. The author connects this idea to "prolly trees," a data structure used in version control systems, particularly in the database Dolt.

Key points include:

  1. Definition of Multiple Discovery: It suggests that many inventions occur simultaneously due to similar social conditions rather than individual genius.

  2. Prolly Trees: Developed by Noms in 2015, prolly trees are a kind of tree data structure with useful properties like being searchable, having history independence, and supporting efficient data changes.

  3. Independently Invented: Prolly trees have been invented multiple times under different names and contexts, including:

    • Merkle Search Trees by researchers in France in 2019.
    • Content-Defined Merkle Trees by DePaul University researchers in 2020.
    • An earlier use of a similar structure in a tool called bup in 2009, which was not named.
  4. Evolution and Use: The blog emphasizes how prolly trees emerged as a natural progression from existing technologies and theories, showing that multiple people can arrive at similar solutions independently.

  5. Future Naming: There’s uncertainty about what the standard name for this data structure will eventually be, with possibilities including prolly tree, Merkle search tree, or content-defined Merkle tree.

In conclusion, the post highlights the phenomenon of simultaneous invention in the tech world and how collaborative knowledge leads to innovative solutions.

Author: lifty | Score: 182

89.
A CarFax for Used PCs; Hewlett Packard wants to give old laptops new life
(A CarFax for Used PCs; Hewlett Packard wants to give old laptops new life)

Hewlett Packard (HP) is working on a new initiative to give old laptops a second chance, similar to how CarFax provides history reports for used cars. The goal is to reduce electronic waste (e-waste) and improve sustainability in the tech industry. Key contributors to this project include Abu Baker, Sal Vasi, Barbara Spitzer, and John Hong, who bring extensive experience from various roles at HP. This effort aims to address concerns about e-waste and the environmental impact of discarded electronic devices.

Author: rubenbe | Score: 94

90.
Flightradar24 uses MLAT to counter GPS jamming
(Flightradar24 uses MLAT to counter GPS jamming)

No summary available.

Author: gslin | Score: 8

91.
Canada's "Strong Borders Act" (Bill C-2) Contains Four Mass Surveillance Trojans
(Canada's "Strong Borders Act" (Bill C-2) Contains Four Mass Surveillance Trojans)

The "Strong Borders Act" (Bill C-2) introduced by Canada’s Public Safety Minister includes significant surveillance measures. Here are the main points:

  1. Cash Transaction Ban: The bill prohibits cash transactions over $10,000, affecting businesses and charities. Accepting such payments can lead to fines up to three times the transaction amount.

  2. Mail Opening Authority: Canada Post can now open letters if they have reasonable grounds to suspect wrongdoing, which previously only applied to packages. The government is also protected from liability for these actions.

  3. Expanded Access to Tracking Data: The bill allows more entities to access data from devices equipped with tracking software, which can be installed without a warrant.

  4. Warrantless Snooping by ISPs: Internet Service Providers (ISPs) must assist law enforcement in intercepting communications without a warrant. They are under orders not to inform customers about such requests.

This legislation has raised concerns about privacy and surveillance, echoing previous attempts by the government to increase monitoring of citizens.

Author: like_any_other | Score: 47

92.
A Medical-History Museum Contends with Its Collection of Human Remains
(A Medical-History Museum Contends with Its Collection of Human Remains)

No summary available.

Author: fortran77 | Score: 9

93.
I write type-safe generic data structures in C
(I write type-safe generic data structures in C)

No summary available.

Author: todsacerdoti | Score: 406

94.
Voyage of Magellan – Epilogue: Sailor of Eternal Fame
(Voyage of Magellan – Epilogue: Sailor of Eternal Fame)

The text recounts the aftermath of Ferdinand Magellan's expedition, focusing on the fates of the crew after his death. Captain Espinosa and his crew faced dire consequences upon capture by the Portuguese. Espinosa was forced into slave labor alongside his men, enduring three additional years of suffering after their exploratory journey. Some crew members died from harsh treatment, while a few, including Espinosa, eventually returned to Spain after a lengthy period of imprisonment.

Despite the hardships, Juan Sebastián Elcano, a key figure in the expedition, managed to navigate the political landscape upon returning to Spain. He was celebrated as a hero, while Magellan's legacy was initially mixed, viewed as a traitor in both Portugal and Spain. Elcano received honors and wealth, while most of the crew received minimal recognition.

Antonio Pigafetta, the expedition's chronicler, capitalized on his journal's potential and secured its publication, ensuring Magellan's heroic image persisted. Although the expedition was profitable for Spain, the personal stories of the crew reveal the harsh realities they faced. Ultimately, Magellan's journey reshaped global perspectives, marking a significant moment in history that continues to be commemorated today.

Author: tmsbrg | Score: 17

95.
Pluto is a unique dialect of Lua with a focus on general-purpose programming
(Pluto is a unique dialect of Lua with a focus on general-purpose programming)

Pluto is a special version of the Lua programming language designed for general-purpose programming. Here are the main points about Pluto:

  1. Faster Development: Pluto has an improved standard library and introduces new features like switch statements, compound operators, and ternary expressions.

  2. Lua Compatibility: Pluto is mostly compatible with Lua 5.4, but it uses some new keywords that may conflict with existing code. If this happens, you can switch to Compatibility Mode.

  3. Bytecode Compatibility: Pluto can run Lua 5.4 bytecode, and most of its features are compatible with Lua bytecode. However, some features do not generate compatible bytecode, which is noted in the documentation.

  4. Community Integration: Pluto has been adopted by large communities without breaking existing scripts when Compatibility Mode is enabled. It continues to update with new Lua releases, like the upcoming Lua 5.5.

  5. Documentation and Tools: Comprehensive documentation is available on the Pluto website, which is open-source. You can try Pluto in your browser or download pre-built binaries. Tools like syntax highlighting and a language server are also provided.

Author: 90s_dev | Score: 76

96.
The original LZEXE (A.K.A. Kosinski) compressor source code has been released
(The original LZEXE (A.K.A. Kosinski) compressor source code has been released)

The developer of the LZEXE compression format, which was used for DOS executables in the late 80s and 90s, has released its source code for the first time since 1990. This code, available under the MIT license, allows for free use in other projects. The compression logic is written in x86 assembly, while the user interface is in Pascal.

The release includes version 0.91, although earlier versions exist online. The author, who previously created a version of the Kosinski compressor that matched data from Mega Drive Sonic games, noted discrepancies in how the Mega CD BIOS's data was compressed, suggesting different tools might have been used.

While the released source code may not exactly match the compressors used for Sonic games, it can be modified to do so. Efforts to extract and analyze the compression logic have been made, but finding the original compressors for other formats used in Mega Drive games is unlikely, as they were likely custom-made by Sega.

Author: elvis70 | Score: 122

97.
Exploring Trichromacy through Maxwell's Color Experiment (2023)
(Exploring Trichromacy through Maxwell's Color Experiment (2023))

I created an interactive tool that shows one of James Clerk Maxwell's lesser-known color experiments. This experiment contributed to the trichromatic theory, which is still very accurate today. Feel free to reach out if you have any questions or feedback about my tool!

Author: niwrad | Score: 41

98.
The Hell of FFIX Tetra Master
(The Hell of FFIX Tetra Master)

Tetra Master is a card game in Final Fantasy IX that resembles Triple Triad from Final Fantasy VIII. At first, it seems easy to learn, especially if you have strong cards. However, after playing many matches, I realized that the game lacks clear rules, both in the game itself and in the manual. This confusion led me to research the rules online to better understand how to play. My frustration with the lack of guidance inspired me to write this article, illustrated in OCaml.

Author: Bogdanp | Score: 11

99.
Grammarly acquires Superhuman
(Grammarly acquires Superhuman)

No summary available.

Author: thm | Score: 182

100.
Melbourne man discovers extensive model train network underneath house
(Melbourne man discovers extensive model train network underneath house)

Daniel Xu, a train engineer and enthusiast, made an unexpected discovery after buying a house in Melbourne's northern suburbs. Beneath his new home, he found an extensive model train network that had been created by the previous owner, dating back around 60 years. Xu was shocked, as there was no mention of this impressive setup during the home inspections.

While inspecting the house for renovations, he entered the undercroft and was amazed by the elaborate train model. Despite the area being dusty and unused for years, Xu is excited to restore the network and upgrade its technology. He plans to clean the tracks and get the trains running again, hoping to share this joy with friends and their children who already enjoy visiting.

Author: cfcfcf | Score: 387
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