1.I think nobody wants AI in Firefox, Mozilla(I think nobody wants AI in Firefox, Mozilla)
Mozilla is working on a new AI assistant for Firefox called "Window AI," which will be an additional browsing option alongside Normal and Private modes. This feature will allow users to access AI tools more deeply than the current sidebar options, but it will be optional, meaning users can choose whether to use it.
However, reactions to this announcement have been overwhelmingly negative. In a forum, all 52 responses at the time called for Mozilla to stop integrating AI features into Firefox. It's unclear if this sentiment represents the majority of Firefox users or just a vocal minority.
Mozilla aims to differentiate itself by providing a balance between users who embrace AI and those who do not. They claim that their approach allows users to decide how much AI they want to incorporate into their browsing experience. For those who prefer a browser without AI, alternatives like LibreWolf, Waterfox, and Zen Browser are available.
2.AGI fantasy is a blocker to actual engineering(AGI fantasy is a blocker to actual engineering)
The belief in Artificial General Intelligence (AGI) is hindering real engineering progress, according to a discussion of Karen Hao's book, "Empire of AI." Many at OpenAI, including co-founder Ilya Sutskever, genuinely think they will create AGI, which they believe could either greatly benefit or harm humanity. Elon Musk founded OpenAI out of concern that competitors like Demis Hassabis at DeepMind would reach AGI first.
OpenAI's strategy is based on the "pure language" hypothesis, which suggests that AGI can emerge just from training language models. This belief has led to the scaling of models like GPT-2, resulting in significant resource consumption and environmental harm, as they build large data centers and rely heavily on polluting energy sources. The pursuit of AGI is justified by a questionable argument about its potential extreme value, despite ignoring the negative impacts on the environment and data workers.
The author argues that we should move away from the AGI fantasy and assess language models as tools for specific tasks, focusing on effective, efficient, and non-harmful engineering solutions. By doing so, we can use smaller, targeted models instead of striving for a one-size-fits-all AGI.
3.EDE: Small and Fast Desktop Environment(EDE: Small and Fast Desktop Environment)
No summary available.
4.Honda: 2 years of ml vs 1 month of prompting - heres what we learned(Honda: 2 years of ml vs 1 month of prompting - heres what we learned)
The text discusses how a company tackled the costly issue of warranty claims in the automotive industry, which can lead to expensive recalls. Traditionally, the company used SQL queries for classification, but these struggled with the complexities of language in claims.
In 2023, the company started an initiative to automate warranty classification using machine learning models. They faced challenges in collecting accurate data and categorizing claims, which involved a complicated labeling process. After establishing a preprocessing pipeline to clean and standardize the data, they experimented with various modeling approaches, eventually finding success with XGBoost.
As the project progressed, they realized they had a data scarcity issue when trying to deploy more models. They revisited the idea of using large language models (LLMs) for classification tasks. Initially, results with LLMs were disappointing, but after two years, advancements made them faster and more effective.
The team benchmarked several models, finding that while XGBoost performed better overall, a model called Nova Lite offered a good balance of performance and cost. They refined their prompting techniques for Nova Lite, leading to it matching or slightly outperforming XGBoost in several categories after multiple rounds of adjustments.
The key takeaway is that the company shifted from a model-based approach to a process-focused one, where the emphasis is on writing effective instructions rather than solely relying on data collection. This change allows for more agile classification, especially in dynamic environments where data is scarce or rapidly changing.
5.Incus-OS: Immutable Linux OS to run Incus as a hypervisor(Incus-OS: Immutable Linux OS to run Incus as a hypervisor)
No summary available.
6.Magit manuals are available online again(Magit manuals are available online again)
Summary:
The Magit web pages, specifically magit.vc and emacsair.me, are currently down, making it difficult for new users to access tutorials. A user reported that while Magit works in their Emacs setup, the website is not functional. Other users confirmed the issue and discussed possible solutions, including finding alternative access to the manuals via web archives or other sites like NonGNU ELPA.
One contributor noted that rising hosting costs, attributed to automated scrapers, forced them to shut down their previous hosting provider account. They suggested using the M-x info command in Emacs for the most reliable access to the manual.
As of November 8, 2025, the web pages were back up, but the manuals were still unavailable. The issue has been marked as closed, but related discussions continue regarding broken links and missing documentation.
7.Operating Margins(Operating Margins)
Summary of Operating Margins Analysis
Operating Margin Definition: The operating margin of a company is calculated by dividing its income by its revenue, indicating how much cash a company retains from its sales.
Key Findings:
-
Margin Variability: The average operating margins of over 10,000 public companies were analyzed for 2025. The median margin is around 10%, but larger companies tend to have higher margins, like the semiconductor sector which shows a median of 10% but a weighted average of 42%.
-
Categories with High Margins:
- Monopolies: Highly regulated sectors like toll roads, stock exchanges, and ports have average margins around 49% due to limited competition.
- Quasi-Monopolies: Companies like Nvidia and Mastercard have high margins (61% and 54% respectively) due to capital-intensive business models that deter new entrants.
- Weird Monopolies: Cement and building materials show unexpected margins (15%), likely due to aggressive pricing strategies against competitors.
- Franchises: Pizza companies benefit from franchising, leading to high margins (20%), similar to luxury brands like LVMH (21%).
- High Unit Economics: Companies that produce goods with high value relative to their costs, like dietary supplements, can achieve margins of 37%.
Country Differences: A review of median and average margins by country revealed significant variations, with resource-rich countries typically having higher margins. Notably, Israel has a low average margin of -9% due to many unprofitable startups.
Conclusion: Knowing a company's operating margin can provide insights into its profitability and market position. Different types of businesses exhibit distinct margin characteristics, revealing trends in their economic behaviors.
8.Encore – Type-safe back end framework that generates infra from code(Encore – Type-safe back end framework that generates infra from code)
Summary of Encore
Overview: Encore is an open-source framework designed to make building type-safe distributed systems easier. It simplifies the creation of microservices and type-safe APIs using two programming languages: TypeScript and Go.
Key Features:
- Backend Frameworks: Encore.ts and Encore.go help create microservices and APIs with an AI-ready, declarative approach to infrastructure.
- Local Development: Encore's command-line interface (CLI) manages local infrastructure automatically and offers a development dashboard for tracing, service catalog, and architecture diagrams.
- Infrastructure Integration: Easily connect with cloud services using the Encore CLI or the Encore Cloud platform for automated DevOps and infrastructure provisioning on AWS and GCP.
Quick Start:
- Install Encore:
- macOS:
brew install encoredev/tap/encore - Linux:
curl -L https://encore.dev/install.sh | bash - Windows:
iwr https://encore.dev/install.ps1 | iex
- macOS:
- Create an app:
- TypeScript:
encore app create --example=ts/hello-world - Go:
encore app create --example=hello-world
- TypeScript:
How It Works: Encore allows developers to define services, databases, and jobs as type-safe objects in their code. It builds a graph of the application’s architecture and infrastructure needs, generating boilerplate code and orchestrating the infrastructure automatically. This results in a portable codebase that can easily run in local, testing, and cloud environments without needing separate configuration.
Development Workflow: Encore tools streamline the development process from local testing to cloud deployment, offering:
- Local environment matching the cloud.
- Type-safe cross-service calls.
- Secrets management and automatic API documentation generation.
- Testing tools, including service mocking and dedicated test infrastructure.
Encore Cloud: For teams wanting to avoid managing infrastructure, Encore Cloud automates deployment and provisioning on AWS and GCP, enabling quick changes without code modifications.
Benefits of Using Encore:
- Faster Development: Simplifies the development process.
- Scalability: Supports large-scale applications.
- Control & Standardization: Provides tools for oversight and compliance.
- Cost Efficiency: Reduces unnecessary cloud expenses and DevOps workload.
Common Use Cases: Encore can be used for a variety of applications, including B2B platforms, fintech apps, e-commerce sites, and SaaS backends.
Getting Involved: Encore is open-source, inviting contributions and feedback. Developers can join the community on Discord, follow updates on social media, and contribute code or feedback.
Overall, Encore aims to enhance the developer experience by reducing complexity in building distributed systems, allowing for a focus on creativity and problem-solving.
9.Writerdeck.org(Writerdeck.org)
No summary available.
10.Nvidia is gearing up to sell servers instead of just GPUs and components(Nvidia is gearing up to sell servers instead of just GPUs and components)
Summary:
JP Morgan reports that Nvidia plans to sell complete AI servers, rather than just individual components like GPUs. This new approach, starting with their upcoming Vera Rubin platform, will provide partners with fully assembled compute trays that include all necessary hardware and cooling systems. This shift aims to simplify the supply chain for Nvidia's partners but may reduce their profit margins as Nvidia takes on more production responsibilities.
Instead of partners designing their own systems, they will focus on integrating and assembling these ready-made modules from Nvidia, which will standardize the core components of servers. The move is expected to lower production costs and speed up the deployment of Nvidia's new technology. However, it will change the role of partner companies from system designers to integrators, still allowing them to manage enterprise features and support services.
11.Nano Banana can be prompt engineered for nuanced AI image generation(Nano Banana can be prompt engineered for nuanced AI image generation)
Recent advancements in AI image generation have seen the emergence of models like Nano Banana, which is part of Google's Gemini 2.5 Flash Image. This model allows for highly nuanced image generation, outperforming previous models like Stable Diffusion and even ChatGPT's image generation capabilities. Nano Banana stands out due to its strong adherence to user prompts, enabling the creation of complex images based on detailed specifications.
Key features of Nano Banana include:
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Prompt Engineering: Users can input detailed and specific prompts, and the model effectively generates images that meet those requirements, such as complex scenes or character designs.
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Free Access: Google provides free image generation through its Gemini app and Google AI Studio, making it accessible to a wide range of users.
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Editing Capabilities: Nano Banana can edit existing images based on user instructions, maintaining the integrity of unedited parts while applying requested changes.
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Nuanced Understanding: The model can interpret complex prompts and generate images that align closely with those instructions, including maintaining specific character traits or scenes.
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API Integration: Developers can access Nano Banana through an API, allowing for programmatic image generation, albeit with some complexity.
Despite its strengths, Nano Banana has limitations, particularly in style transfer and generating images from popular intellectual properties without issues. Additionally, it shows leniency towards NSFW content, raising concerns about moderation.
Overall, Nano Banana represents a significant step forward in AI image generation, providing tools for both casual users and developers to create high-quality images based on intricate prompts.
12.Scientists Produce Powerhouse Pigment Behind Octopus Camouflage(Scientists Produce Powerhouse Pigment Behind Octopus Camouflage)
Summary:
Researchers at UC San Diego have made a significant discovery in producing xanthommatin, a natural pigment that helps octopuses and other cephalopods camouflage. This new method allows for large-scale production of the pigment in bacteria, generating up to 1,000 times more than traditional techniques.
The process uses a technique called "growth coupled biosynthesis," which tricks bacteria into producing xanthommatin by linking its production to the bacteria's survival. This innovative approach not only enhances our understanding of natural camouflage but also has potential applications in various industries, such as cosmetics and environmental sensors.
The study, published in Nature Biotechnology, highlights the promise of using nature-inspired methods to create sustainable materials, reducing reliance on fossil fuels. Researchers believe this breakthrough could lead to new, eco-friendly products for a growing global population.
13.Backblaze Drive Stats for Q3 2025(Backblaze Drive Stats for Q3 2025)
Summary of Backblaze Drive Stats for Q3 2025
Backblaze reported on its hard drive statistics for the third quarter of 2025, tracking a total of 332,915 drives. Key findings include:
-
Failure Rates: The failure rate this quarter increased to 1.55%, up from 1.36% last quarter. In 2024, the annual average failure rate (AFR) was 1.57%.
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New Drives: A new drive, the 24TB Toshiba MG11ACA24TE, was added to the pool, contributing positively to the stats.
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Zero Failure Club: Four drives achieved zero failures this quarter, including two Toshiba models and two Seagate models.
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Outlier Drives: Three drives had particularly high failure rates, with one (Toshiba MG08ACA16TEY) at 16.95%. This spike is attributed to a known issue that was addressed with firmware updates, not a mechanical failure.
-
Lifetime Failure Rates: The lifetime average failure rate remains consistent at 1.31%. The report noted a steady increase in higher capacity drives, especially those over 20TB, which now make up about 21% of the total drive pool.
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Defining Failure: Backblaze defines a drive failure based on its response to data retrieval and monitoring tools. If a drive does not respond or is flagged for errors beyond a certain threshold, it is considered failed.
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Data Accessibility: The complete dataset for these statistics is available for public use, with proper citation of Backblaze.
Overall, the report emphasizes the importance of understanding drive performance and failure definitions while highlighting ongoing improvements and monitoring processes.
14.Oracle hit hard in Wall Street's tech sell-off over its AI bet(Oracle hit hard in Wall Street's tech sell-off over its AI bet)
No summary available.
15.Don't turn your brain off(Don't turn your brain off)
No summary available.
16.RegreSQL: Regression Testing for PostgreSQL Queries(RegreSQL: Regression Testing for PostgreSQL Queries)
RegreSQL: Regression Testing for PostgreSQL Queries
RegreSQL is a tool designed to help test PostgreSQL queries for both accuracy and performance issues before they are deployed in production. It addresses the common problem where changes to production can lead to unexpected slowdowns or crashes due to untested SQL queries.
Key Features:
- Regression Testing: RegreSQL applies PostgreSQL's own regression testing methods to user-defined queries, ensuring that changes do not break expected results.
- Performance Tracking: It monitors performance baselines and detects regressions, helping identify slow queries or inefficient execution plans.
- Integration with ORMs: RegreSQL can capture SQL generated by Object-Relational Mappers (ORMs) to identify performance issues before they reach production.
- Test Data Management: It allows users to define test data in a structured way using YAML files, making it easier to manage and reproduce data for testing.
Usage Example: Users can run regression tests by executing a command that verifies SQL queries against a database, checking for correctness and performance metrics. It highlights potential issues, such as unnecessary sequential scans in queries.
Future Development: RegreSQL is continuously evolving, with plans for more features, improved documentation, and enhanced user support. It aims to provide a reliable framework for testing SQL queries, making them more robust against changes.
Overall, RegreSQL seeks to fill the gap in SQL query testing, enhancing developer experience and ensuring stable database performance.
17.Wealthy foreigners 'paid for chance to shoot civilians in Sarajevo'(Wealthy foreigners 'paid for chance to shoot civilians in Sarajevo')
No summary available.
18.Winamp for OS/X(Winamp for OS/X)
Winamp macOS Summary
Winamp macOS is a native application designed for macOS that offers a classic Winamp experience for playing MP3 and FLAC audio files. Key features include:
- Support for MP3 and FLAC playback
- A user interface inspired by the original Winamp
- Playlist management (M3U support)
- Full playback controls (play, pause, stop, next, previous)
- Spectrum analyzer visualizations
- 10-band equalizer
- File browser with drag-and-drop functionality
- Multiple visualizations, including Milkdrop with fullscreen and lyrics overlay
Requirements:
- macOS 13.0 or later
- Xcode 15.0 or later
Building the Application: You can build the app using Xcode or Swift Package Manager.
License: It's distributed under the MIT License, allowing you to use and modify it freely.
If you enjoy the app and want to support its development, you can buy the developer a coffee.
19.A Common Semiconductor Just Became a Superconductor(A Common Semiconductor Just Became a Superconductor)
Scientists at New York University have successfully turned germanium, a common semiconductor, into a superconductor by adding gallium atoms to its structure. This breakthrough means germanium can now conduct electricity without any resistance, which could significantly enhance the performance of electronic and quantum devices.
The researchers used a precise method called molecular beam epitaxy to incorporate gallium into germanium's crystal lattice. This allowed the material to maintain its stability while enabling superconductivity at extremely low temperatures (around -453 degrees Fahrenheit).
This development could lead to more efficient computing and quantum technologies, as germanium is already widely used in electronics. Experts believe that this new superconducting form of germanium could be crucial for creating advanced quantum circuits and low-power electronics.
Overall, this achievement marks a significant step towards integrating superconductivity into everyday materials, potentially transforming the landscape of technology.
20.What Happened with the CIA and The Paris Review?(What Happened with the CIA and The Paris Review?)
"Portrait of a Lost Palestine" by Soraya Antonius, reviewed by Selma Dabbagh, explores the themes of identity and loss related to Palestine. The work captures the struggles and experiences of the Palestinian people, highlighting their connection to their land and culture. Dabbagh emphasizes the emotional depth and artistic expression in Antonius's portrayal, making it a powerful reflection on the challenges faced by Palestinians today. The review showcases the importance of art in understanding and conveying complex social issues.
21.Disrupting the first reported AI-orchestrated cyber espionage campaign(Disrupting the first reported AI-orchestrated cyber espionage campaign)
In November 2025, a report highlighted a significant development in cybersecurity: the first known large-scale cyber espionage campaign executed primarily by AI, specifically a tool called Claude Code. This sophisticated attack, believed to be carried out by a Chinese state-sponsored group, targeted around thirty global entities, including tech companies and government agencies, with minimal human intervention.
Key points include:
-
AI's Role: The attackers used AI not just as a helper but as an autonomous agent capable of executing complex tasks, such as infiltrating systems and gathering sensitive data.
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Attack Phases: The cyberattack involved several stages, starting with human operators selecting targets and developing an attack framework. The AI was tricked into participating by disguising its malicious actions.
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Efficiency: The AI could analyze systems and exploit vulnerabilities much faster than human hackers, completing 80-90% of the attack with only sporadic human oversight.
-
Implications for Cybersecurity: The ease of conducting such attacks has increased, allowing even less experienced hackers to perform large-scale operations. This raises concerns about the potential misuse of AI in cyberattacks.
-
Defensive Measures: The same AI capabilities that can be exploited for attacks can also enhance cybersecurity defenses. The report encourages industry stakeholders to invest in AI for defense and to improve safeguards against misuse.
Overall, the rapid advancement of AI in cybersecurity presents both challenges and opportunities, necessitating proactive measures to strengthen defenses against evolving threats.
22.Tweeks (YC W25) – Browser extension to deshittify the web(Tweeks (YC W25) – Browser extension to deshittify the web)
Jason and Matt are developing a browser extension called Tweeks. This tool allows users to customize any website by adding features, filtering content, changing themes, and organizing the layout. Unlike traditional userscript managers like Violentmonkey or Tampermonkey, Tweeks enables users to describe their desired changes in plain language. The extension then uses AI to generate and apply those changes automatically.
The internet can be cluttered with ads and unwanted elements, making it hard to find the content you want. Tweeks aims to give users the power to tailor their online experience without relying on automated browsing agents.
To use Tweeks, simply type a request (like “hide cookie banners”) into the extension, and it will create the necessary changes. Users can save, modify, enable, or disable these edits at any time.
Tweeks is currently free but uses a token system to limit usage and prevent abuse. The developers are eager for user feedback and encourage sharing interesting customizations. You can access Tweeks at tweeks.io.
23.V8 Garbage Collector(V8 Garbage Collector)
The article reviews recent developments in V8's garbage collector (GC) over the past couple of years. Here's a simplified summary of the key points:
-
Memory Management Updates: Over 1,600 commits were made to V8's GC, mainly by Google, with contributions from a few other companies.
-
Main Focus Areas:
- Sandbox for Memory Safety (20%): Aims to prevent user-controlled writes from corrupting memory. This includes reducing the addressable memory range and using type-checked external pointer tables.
- Oilpan Improvements (40%): Oilpan is C++ garbage collection used in Chrome. Efforts included enhancing support for generational garbage collection.
- Multi-threading Support (20%): Preparing V8 for multiple JavaScript and WebAssembly threads, which complicates garbage collection.
-
Side Projects:
- Heuristics Management: Fine-tuning various GC strategies across different platforms is complex and requires continuous adjustments.
- Mutex Optimization: Improved locking mechanisms on MacOS to reduce context switches.
- Removal of Third-Party Heap: V8 discontinued support for an abstract API for garbage collection due to its specific focus on browser use.
-
Looking Ahead: Future challenges include shared-memory multithreading and further memory management improvements in non-browser environments like Node.js.
The author expresses hope for continued developments in V8's GC and reflects positively on the progress made.
24.European Tech News in 6 Languages(European Tech News in 6 Languages)
Summary of European Digital News:
-
Digital Invoicing in Spain: A new invoicing system called Verifactu must be adopted by Spanish businesses by January 1, 2026, to reduce fraud. Freelancers using simple invoices are exempt.
-
Health Tech Funding: Barcelona-based Holo raised €1 million to develop a health app that uses AI and lab testing to help users manage their health.
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WhatsApp Interoperability: WhatsApp is starting to allow messaging between different apps in Europe, following new EU regulations.
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E-commerce Regulation: The EU plans to end tax exemptions on small packages to reduce the dominance of e-commerce giants like Temu and Shein.
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Event Management Funding: Belgian startup Rookoo secured €900k to enhance its digital platform for the events industry.
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New Cybersecurity Rules Consultation: Brussels is soliciting public feedback on new cybersecurity regulations until December 23, 2025.
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AI in Public Services: A report highlights the potential of AI to improve public sector services in the EU, with significant venture capital investment in AI technologies.
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6G Network Ban on Chinese Suppliers: Germany will prohibit companies like Huawei from participating in future 6G networks.
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Investment in Open-Source Alternatives: A think tank is encouraging the German government to invest more in open-source tech to promote digital sovereignty.
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Crypto Wallet Launch: Trade Republic introduced a "Crypto Wallet" that provides access to cryptocurrencies for users across 18 countries.
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Legal Ruling on SIM Swapping Scam: Vodafone and Ibercaja must refund nearly €23,000 to a customer who was scammed through SIM swapping.
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Issues with Safety Bracelets: A technical problem with the Cometa system for anti-abuse bracelets caused service overload, affecting the safety of users.
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Google Investigation: The EU is investigating Google for potentially discriminating against news sites in search results.
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Memory Chip Funding: FMC secured €100 million to develop advanced memory chips for AI applications.
25.650GB of Data (Delta Lake on S3). Polars vs. DuckDB vs. Daft vs. Spark(650GB of Data (Delta Lake on S3). Polars vs. DuckDB vs. Daft vs. Spark)
No summary available.
26.How to Get a North Korea / Antarctica VPS(How to Get a North Korea / Antarctica VPS)
This article is part of a series on setting up your own Internet Service Provider (ISP) at home. In this final part, the focus is on changing the geolocation of IP addresses to unusual locations like North Korea or Antarctica.
Key Points:
-
Purpose of Geolocation Change: Modifying IP geolocation allows you to appear as if you are in remote locations, unlock streaming services, or even run a business selling virtual private servers (VPS) worldwide.
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IP Databases: These databases track the geographical locations of IP addresses. Users can submit corrections to improve accuracy. Popular providers include Maxmind and IPInfo.
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Using WARP: WARP is a VPN service from Cloudflare that allows you to match your server's IP location with your actual location. It can provide both IPv4 and IPv6 addresses.
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Submitting Corrections: Users can request geolocation corrections from IP databases. It may take time for changes to reflect, and sometimes follow-ups are necessary.
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Geofeed: For those managing many IPs, a Geofeed allows bulk submissions of geolocation data, making it easier to manage IP locations.
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Precautions: To maintain your IP's geolocation, it's advised to block certain types of traffic that may lead to location re-evaluation.
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Conclusion: The series has covered various technical aspects of running an ISP, including autonomous systems, BGP, and now geolocation manipulation. The author hints at future explorations but wraps up this series.
Overall, the article provides a guide on how to manipulate IP geolocation for various purposes, emphasizing the use of specific tools and methods.
27.OpenMANET Wi-Fi HaLow open-source project for Raspberry Pi–based MANET radios(OpenMANET Wi-Fi HaLow open-source project for Raspberry Pi–based MANET radios)
OpenMANET is an open-source project that creates radios using Raspberry Pi and Morse Micro chipsets, operating on Wi-Fi HaLow (915 MHz). It enables a Mobile Ad-Hoc Network (MANET), which is a wireless mesh network allowing devices to connect directly without needing a central system. This technology is beneficial for civilian uses like search and rescue, disaster response, and events where traditional communication is unavailable. The system is cost-effective and offers strong long-range capabilities. It can connect with ATAK via multicast or work with standard IP and internet connections.
28.Arrival Radar(Arrival Radar)
Arrival Radar Summary
The author, kqr, expresses a strong appreciation for the Pico-8 fantasy console, highlighting its features like the development environment and community. They created a minimalist air traffic control (ATC) game called "Arrival Radar," where players must land planes quickly while ensuring they maintain safe distances from one another. Unlike other ATC simulators, players can only assign routes to planes rather than directly control their altitudes and speeds. The game offers a challenge as planes arrive randomly and can get too close unless managed carefully. Players must adjust routes and manage traffic, with some helpful mechanics like planes slowing down near other traffic. The author finds the game fun and addictive and encourages readers to check it out.
29.Hooked on Sonics: Experimenting with Sound in 19th-Century Popular Science(Hooked on Sonics: Experimenting with Sound in 19th-Century Popular Science)
The text discusses the historical significance of sound experiments and their impact on the understanding of acoustics, particularly through the work of German physicist Ernst Chladni in the late 18th century. Chladni's experiments with sand on metal plates visually demonstrated that sound is produced by vibrations and waves, challenging previous theories that viewed sound as a result of particles. This led to a broader interest in acoustics, which was popularized in the 19th century through accessible science books aimed at the growing middle class. These books encouraged families, including children, to engage in scientific experiments at home, blending education with play and creativity.
Key points include:
- Chladni's experiments revealed sound's wave nature through visually striking patterns formed by sand.
- The rise of popular science literature in the 19th century made complex scientific concepts accessible and encouraged experimentation at home.
- The Victorian era saw a transformation in listening practices, with new technologies like the phonograph and telephone changing how people experienced sound.
- Authors of popular science books emphasized the beauty of scientific experiments, linking aesthetic appreciation with learning.
- There was a spiritual dimension to sound, with authors suggesting that understanding acoustics could lead to deeper insights about the universe and existence.
Overall, the text highlights how these scientific explorations not only advanced knowledge of sound but also fostered a culture of curiosity and engagement with science, blending education with enjoyment and wonder.
30.Blender Lab(Blender Lab)
Summary of Blender Lab Announcement (November 7, 2025)
The Blender Foundation is launching the Blender Lab, an innovation space for designers and developers to work on new and challenging projects. This initiative aims to keep Blender relevant as it evolves into a complex software used by a diverse community.
Key Points:
- Funding Request: Blender is asking active users to donate $5 to meet its funding goal for 2026, as the software has been free to use without subscriptions.
- Innovation Focus: The Blender Lab will allow for experimentation and development of new ideas that may not fit into the regular release cycle.
- Public Projects: Lab activities will be publicly visible on the Blender website, showcasing ongoing projects and soliciting feedback.
- Types of Research: The lab will focus on applied research to create groundbreaking solutions and academic research in collaboration with universities.
- Project Submission: Interested individuals can propose projects to the Blender Foundation, which will evaluate them based on relevance and available funding.
- Support Acknowledgment: The project is backed by community support, with special credit to Ton Roosendaal for his advocacy since 2018.
Users are encouraged to support the future development of Blender by donating to the Blender Development Fund.
31.Think in math, write in code (2019)(Think in math, write in code (2019))
No summary available.
32.Steam Machine(Steam Machine)
The text outlines various features of a digital platform, likely related to gaming, including sections for the store, community discussions, and support. Users can log in, manage their wishlist, and view news and statistics. The platform supports multiple languages, offering options such as English, Chinese, Japanese, and many others. There is also a tooltip feature for navigation assistance. Overall, the platform is designed to enhance user experience through easy access to different sections and multilingual support.
33.An easy-to-use online curve fitting tool(An easy-to-use online curve fitting tool)
This is an easy-to-use online tool for curve fitting. It can fit many common functions and has a simple interface. If you want to do curve fitting without using complex software like Matlab or Origin, this tool is a good option.
34.Android developer verification: Early access starts(Android developer verification: Early access starts)
No summary available.
35.Why do we need dithering?(Why do we need dithering?)
Dithering is a technique used to enhance digital images by creating the illusion of more colors than are actually present. In the early days of computing, memory limitations meant that we could only use a small number of colors. This led to a problem called quantization, which resulted in abrupt color changes instead of smooth gradients.
To address this, dithering adds noise using nearby colors, allowing our eyes to perceive a smoother transition between colors. This works due to a phenomenon called spatial averaging, where our vision averages colors over small areas.
There are different methods of dithering, including:
-
Ordered Dithering: Uses a 2x2 Bayer matrix to create a threshold map. Each pixel is compared to this map, turning it either black or white based on its value. This method can create noticeable patterns.
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Error Diffusion Dithering (Floyd-Steinberg Algorithm): Rather than using a set map, this method evaluates each pixel against a threshold and adjusts neighboring pixels based on the difference (or error). This helps create a more natural look without noticeable patterns.
While dithering was essential in the past due to low color depth, it is now mostly a stylistic choice since modern technology allows for high bit-depth colors.
36.Piramidal (YC W24) Hiring: Front End Engineer(Piramidal (YC W24) Hiring: Front End Engineer)
No summary available.
37.SIMA 2: An agent that plays, reasons, and learns with you in virtual 3D worlds(SIMA 2: An agent that plays, reasons, and learns with you in virtual 3D worlds)
Genie 3 is a versatile world model created by Google DeepMind that can produce a wide variety of interactive environments. It is set to be released in August 2025.
38.SlopStop: Community-driven AI slop detection in Kagi Search(SlopStop: Community-driven AI slop detection in Kagi Search)
Summary of SlopStop: Community-driven AI Slop Detection in Kagi Search
Kagi Search has launched SlopStop, a community-driven tool designed to detect and reduce deceptive AI-generated content, which they refer to as "AI slop." This initiative aims to improve the quality of search results by downranking low-value content created for profit rather than genuine engagement.
Key Points:
-
Purpose: SlopStop is designed to combat the rise of AI-generated spam and ensure the internet remains a valuable space for users.
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What is AI Slop? AI slop refers to misleading or low-quality content created by AI to manipulate attention or rankings, rather than provide helpful information.
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User Control: Kagi encourages users to report AI-generated content. Reports will be verified, and domains that primarily publish AI slop will be downranked.
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Real-time Scoring: Users will see an AI slop score in search results, helping them identify low-quality content.
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Small Web Initiative: Alongside SlopStop, Kagi is promoting verified human creators through the Small Web initiative, ensuring authentic content is prioritized over AI-generated slop.
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Building a Database: Kagi aims to create a comprehensive dataset of AI slop to improve content detection and reduce misinformation across their products.
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Community Involvement: Users are encouraged to participate by flagging AI-generated content, which will help enhance the search experience for everyone.
To report AI-generated content, users can click the shield icon next to search results and select "Report as AI-generated." Feedback and suggestions are welcomed to improve the initiative.
39.DBOS Java – Postgres-Backed Durable Workflows(DBOS Java – Postgres-Backed Durable Workflows)
Peter and Harry are introducing DBOS Java, an open-source library designed for creating durable workflows in Java, using Postgres as a backend.
Key points about DBOS Java:
- Purpose: It helps developers write reliable code that can recover from failures without losing progress or repeating tasks.
- Functionality: The library saves the state of workflows in a Postgres database. If a process fails or restarts, it can resume from the last saved point.
- Use Cases: It's useful for long-running tasks like AI, payments, or data synchronization, providing a consistent way to handle failures.
- Integration: DBOS Java can be easily added to existing projects and works with popular frameworks such as Spring. There are no extra services needed, just Postgres.
- Familiar Tools: Since it uses Postgres, it works with the tools you already use, like backups and command-line interfaces.
To get started, you can check out their quickstart guide. They invite feedback and are available to answer questions in the comments.
40.The Eggstraordinary Fortress(The Eggstraordinary Fortress)
The text begins with a discussion about whether a cooked egg is safe to eat after being left out overnight. The author initially believes it is fine due to the egg's protective shell, but soon realizes how wrong he is.
He describes the egg as an impressive natural security system. Despite his background in biotech, where he designs systems to keep contaminants out, he finds that the egg's design surpasses anything in his field.
The egg has multiple layers of protection, including:
- An antimicrobial cuticle, which acts as a seal.
- A porous shell that, while allowing gas exchange, creates a challenging environment for bacteria.
- Two protective membranes with an air gap in between.
- The egg white, which has a high pH and antimicrobial properties.
- The vitelline membrane surrounding the yolk, which is nutrient-rich.
While the egg seems secure, the author notes that cooking it can damage its defenses, and any puncture in the shell compromises its security.
He concludes that the egg's multi-layered system can still function independently if one layer fails, unlike many engineered systems that collapse when one part fails. This inspires him to think about how we can create robust environments that protect against threats, similar to the egg’s design. He invites feedback from readers, especially experts on eggs.
41.Needy Programs(Needy Programs)
Summary
Over the years, our relationship with software has changed significantly. Older programs let users have full control, but newer apps now often demand things from users, like creating accounts. Many people feel overwhelmed by the number of accounts they have and find the constant requests for two-factor authentication and password changes frustrating.
Some programs require accounts for syncing or payments, but others, like Syncthing and Mullvad VPN, operate without needing one, raising the question of why so many other apps insist on them.
Similarly, the constant need for updates has become a nuisance. Users are often bombarded with notifications about updates they didn’t ask for, and many find that their systems continue to function fine without frequent updates.
Notifications themselves can be intrusive, with many programs forcing users to dismiss unwanted alerts. While some notifications can be useful, the overall trend is seen as excessive and annoying.
In contrast, simple tools like the command line tool "ls" work quietly without demanding attention or updates. This leads to a desire for a return to simpler, less demanding software that respects user autonomy, rather than programs that try to control users' attention and actions.
42.Checkout.com hacked, refuses ransom payment, donates to security labs(Checkout.com hacked, refuses ransom payment, donates to security labs)
No summary available.
43.Zed is our office(Zed is our office)
Zed Industries holds a weekly all-hands meeting every Monday at noon ET, where team members share their schedules and focus areas for the week. The meeting involves collaborative discussions and real-time note-taking using their own editor, Zed.
Zed is designed to be a collaborative coding environment, aiming to provide a seamless experience for distributed teams, reminiscent of pair programming. Their collaboration features, built from the ground up, avoid the hassles found in other editors like lengthy setups and performance issues during team collaboration. Using CRDTs (Conflict-Free Replicated Data Types), Zed ensures that changes from multiple users merge smoothly.
The collaboration panel in Zed allows team members to create channels for discussions, project work, and personal focus. The channels can be public or restricted, and include features like voice communication and screen sharing.
Zed's structure supports company-wide discussions, project-specific collaboration, and personal workspaces. The company envisions a future where collaboration is continuous and integrated with coding, and they are actively working towards enhancing these features.
Currently, Zed's collaboration tools are in alpha and free for users, with a focus on improving their capabilities for software development.
44.Blue Origin lands New Glenn rocket booster on second try(Blue Origin lands New Glenn rocket booster on second try)
Jeff Bezos' company, Blue Origin, successfully landed the booster of its New Glenn mega-rocket on a drone ship in the Atlantic Ocean during its second launch attempt. This achievement makes Blue Origin the second company, after SpaceX, to successfully land a rocket booster. The successful launch not only demonstrated the landing capability but also deployed NASA's twin spacecraft designed to study Mars.
This milestone is significant for Blue Origin as it positions the company to compete with SpaceX in the space launch market. The New Glenn rocket's first launch was in January, but delays pushed back the second attempt multiple times until it finally launched from Cape Canaveral, Florida.
Previously, the booster had failed to land during its first flight, leading Blue Origin to make improvements with the help of the Federal Aviation Administration. Landing the booster is crucial for making the rocket reusable, which is key to lowering costs for customers. Blue Origin aims to prove its capabilities further to support upcoming lunar missions, as both it and SpaceX work on lunar landers for NASA.
Overall, this successful launch represents a significant step forward for Blue Origin in its efforts to develop a competitive rocket system.
45.Heartbeats in Distributed Systems(Heartbeats in Distributed Systems)
In distributed systems, it's crucial to know if nodes (servers or services) are functioning properly, especially since they can be spread across various locations. To monitor this, heartbeat mechanisms are used, which are periodic signals sent from one component to another to confirm that it is alive.
Key Points:
-
Heartbeat Messages: These are small signals sent at regular intervals (like every 2 seconds) that indicate a node is operational. If a node stops sending these heartbeats, it may be assumed to have failed.
-
Core Components:
- Heartbeat Sender: This is the node that sends heartbeat signals.
- Heartbeat Receiver: This monitors the incoming heartbeats and tracks when the last one was received. If it misses a heartbeat within a set timeout, it can mark the node as failed.
- Heartbeat Interval: The frequency of heartbeats, which must be balanced to avoid wasting resources while still allowing quick failure detection.
- Timeout Threshold: The duration the monitor waits for a heartbeat before marking a node as failed, which should account for possible network delays.
-
Push vs. Pull Models:
- Push Model: Nodes actively send heartbeats to a monitor. This can fail if the node crashes.
- Pull Model: The monitor actively checks the nodes’ health by querying them. This can handle network configurations better but may add load to the monitor.
-
Failure Detection: Basic methods may declare a node failed after a single missed heartbeat, but more advanced algorithms, like the phi accrual detector, estimate failure probability over time to reduce false positives.
-
Gossip Protocols: As systems grow, centralized monitoring can become a bottleneck. Gossip protocols allow nodes to share health information with each other, spreading knowledge of node status throughout the network.
-
Implementation Considerations: Factors like transport protocols (TCP vs. UDP), network latency, and resource management should be carefully planned to ensure efficient heartbeat monitoring.
-
Handling Network Partitions: When connectivity issues occur, systems must manage potential split-brain scenarios where two groups of nodes operate independently. Quorum-based methods can help by requiring a minimum number of nodes to agree before making decisions.
-
Real-World Applications: Systems like Kubernetes and Cassandra use heartbeats to maintain cluster health and ensure reliable operations.
Overall, heartbeats are essential for monitoring the health of distributed systems, balancing the need for quick failure detection with resource efficiency. They should be considered early in the design of distributed systems to enhance reliability.
46.Itiner-E – The Digital Atlas of Ancient Roads(Itiner-E – The Digital Atlas of Ancient Roads)
No summary available.
47.'The Dream Factory' Review: A Building and Its Bard('The Dream Factory' Review: A Building and Its Bard)
No summary available.
48.Steam Frame(Steam Frame)
The text provides an overview of a digital platform, likely a game store or community hub. Key sections include:
- Store: Features like Home, Discovery Queue, Wishlist, Points Shop, News, and Stats.
- Community: Includes Discussions, Workshop, Market, and Broadcasts.
- Support: Offers help and assistance.
- Languages: A variety of language options are available for users, including Chinese, Japanese, Korean, Spanish, and many others.
Additionally, there is a mention of a tooltip feature for user interface enhancements. The text is primarily structured for navigation and user interaction on the platform.
49.Denx (a.k.a. U-Boot) Retires(Denx (a.k.a. U-Boot) Retires)
DENX has announced its retirement after 20 successful years in the Open Source and Embedded Linux industry. Known for its widely used Open Source bootloader U-Boot, which powers millions of devices, DENX will continue to be supported by many contributors. The company has entered voluntary liquidation, thanking its customers and supporters. Former DENX engineers have joined a new company, NABLA, which will continue to offer high-quality support and consulting in Open Source, U-Boot, Embedded Linux, and Security, maintaining the same level of expertise and service.
50.Rust in Android: move fast and fix things(Rust in Android: move fast and fix things)
Summary of "Rust in Android: Move Fast and Fix Things"
In 2025, Android has seen significant improvements in memory safety by adopting Rust, a programming language that enhances security. Key points include:
-
Memory Safety Improvements: Memory safety vulnerabilities in Android have dropped below 20% of all vulnerabilities for the first time. Rust has shown a 1000x reduction in these vulnerabilities compared to C and C++.
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Faster Software Delivery: Rust not only improves security but also speeds up the development process. Code changes in Rust have a 4x lower rollback rate and require 25% less time in code review compared to C++.
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Expansion of Rust Usage: Android is integrating Rust across its entire software stack, including first-party apps, the Linux kernel, and firmware. This includes secure applications like Nearby Presence and Google Messages.
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Near-Miss Vulnerability: A near-miss memory safety bug was detected and fixed before release, highlighting the need for continuous improvement in identifying vulnerabilities.
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Comparison with Other Languages: Despite some concerns about Rust's "unsafe" code, data shows that Rust's overall vulnerability density is significantly lower than that of C and C++.
-
Future Directions: Android plans to continue leveraging Rust for better security and performance, aiming for a more efficient development process without sacrificing safety.
Overall, the transition to Rust allows Android to enhance security while moving faster in development.
51.How To Build A Smartwatch: Software(How To Build A Smartwatch: Software)
Summary:
The blog post discusses the launch and ongoing development of the Pebble 2 Duo smartwatch. Key points include:
-
Shipping Update: All Pebble 2 Duos have been manufactured and are being shipped out, but there has been a delay of about two months. Currently, 70% are delivered, 14% are in transit, and 16% will be shipped soon.
-
Software Expectations: Shipping the watches is just the beginning. Users may encounter bugs and incomplete features as they start using the device. The focus is on core functionalities like timekeeping and notifications, while customization options may have some issues.
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Development Team: The current team is much smaller than the original Pebble company, with only five full-time employees, emphasizing a sustainable approach to development.
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Software Roadmap: The roadmap includes improving battery life, enhancing notifications, and introducing new features like a voice assistant and a watchface generator. Developers are encouraged to contribute to the open-source PebbleOS.
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Developer Experience: The SDK aims to make it easy for developers, with plans to improve tools and support for creating apps. A new web-based IDE is being developed for easier app creation.
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App Store Improvements: The Pebble Appstore will be revamped for better app discovery and support for new devices.
Overall, the post highlights the challenges and excitement of reviving the Pebble brand, emphasizing community involvement and long-term sustainability in software development.
52.The teenage David Bowie was already a rebel(The teenage David Bowie was already a rebel)
In 1964, a 17-year-old David Bowie, then known as David Jones, appeared on a BBC program to advocate for long-haired men, claiming they faced unfair ridicule. He humorously founded the "Society for the Prevention of Cruelty to Long-Haired Men" and rallied support for those who faced discrimination for their hairstyles. At the time, long hair was controversial, reflecting a cultural clash between traditional values and the emerging youth culture.
Bowie insisted that being teased for their hair needed to stop and promised to fight for the rights of long-haired workers. This playful stunt hinted at his future as a fearless artist willing to challenge norms. Over the years, Bowie evolved his image and music, achieving fame with hits like "Space Oddity" and embracing various styles, including glam and androgyny.
By the 1990s, Bowie recognized the internet as a new platform for rebellion and creativity, predicting its significant impact on society. He noted how much attitudes had changed since his youth, illustrating a shift in cultural acceptance. Bowie's journey from a young man facing ridicule to a celebrated icon symbolizes his role in promoting individuality and self-expression.
53.Why agents DO NOT write most of our code – a reality check(Why agents DO NOT write most of our code – a reality check)
No summary available.
54.Lawmakers Want to Ban VPNs–and They Have No Idea What They're Doing(Lawmakers Want to Ban VPNs–and They Have No Idea What They're Doing)
Lawmakers in Wisconsin and Michigan are pushing new age verification laws that could ban the use of Virtual Private Networks (VPNs) under the guise of protecting children from “harmful” online content. Wisconsin's proposed bill would require websites to implement age verification and block VPN users, expanding the definition of harmful material to include educational content about anatomy and sexuality.
This approach poses numerous issues:
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Technical Impossibility: Blocking VPNs is technically challenging for websites, as they cannot reliably determine the user's actual location if they are using a VPN. This could lead websites to either stop operating in Wisconsin or block all VPN users, which would disrupt access for many legitimate users.
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Impact on Various Users: VPNs are essential for businesses, students, and vulnerable individuals. They help protect remote workers, allow students to access educational materials, and provide safety for abuse survivors and activists.
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Privacy Risks: If VPNs are blocked, users would need to submit sensitive information like government IDs to access websites, increasing the risk of data breaches and endangering privacy.
-
Broad Definitions: The bill's broad definition of “harmful to minors” could censor a wide range of content, including valuable educational resources, impacting free speech and access to information.
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Ineffectiveness: Even if the law passes, people will likely find ways to bypass it using alternative methods, rendering the law ineffective while harming those who rely on VPNs for privacy.
Lawmakers should focus on better education and support for families instead of infringing on digital privacy rights. Advocates are urging Wisconsin residents to contact their senators to oppose this legislation, emphasizing the importance of privacy and the negative consequences of these proposed laws.
55.The Useful Personal Computer(The Useful Personal Computer)
Summary of "The Useful Personal Computer"
In the late 1970s, the creators of new microcomputers faced the challenge of demonstrating their value beyond being just hobbies for tech enthusiasts. They envisioned computers as helpful tools for everyday life and symbols of progress. Early buyers hoped that owning a computer would prepare their children for the future, but many wanted to use software rather than write it.
To cater to this demand, manufacturers developed two types of computers: high-end models for business and affordable models for gaming. As the market grew, various terms like "microcomputer," "personal computer," and "home computer" were used interchangeably, with "home computer" eventually referring to simpler machines.
Advertisers promoted computers for household tasks, but many consumers found them too expensive for basic functions that could be done with simpler tools. The first ads for computers promised extensive capabilities, but most users needed pre-written software to make their computers useful.
The software market began to thrive with third-party developers creating popular applications. Notable early software included word processors like Electric Pencil and VisiCalc, a groundbreaking spreadsheet program. VisiCalc's interactive capabilities revolutionized business computing, allowing users to easily model financial scenarios.
As personal computers became more accessible and powerful, they transformed from niche hobbyists' tools into essential devices for homes and businesses, paving the way for a broader computing culture. By the early 1980s, personal computers were an integral part of middle-class households, significantly impacting how people interacted with technology.
56.Entrepreneurs don't have a special gene for risk, they come from families with m(Entrepreneurs don't have a special gene for risk, they come from families with m)
No summary available.
57.I Built a One File Edge Probe to Tell Me When Time Is Lying(I Built a One File Edge Probe to Tell Me When Time Is Lying)
Summary: A Simple Web App for Time Troubleshooting
The author created a straightforward web app to help users quickly determine if time discrepancies are due to their device or the server. This app, called "Edge Time Probe," is a single HTML file that can be run from a local server. Users simply hit a designated URL to check the time difference between their device and the server.
Key Features:
- The app compares the client's time with the server's time and displays the results in a simple interface with color-coded feedback (green for acceptable and red for issues).
- It's not designed for precise time synchronization but serves as a basic sanity check for time discrepancies.
- Users can access the app through any device with a browser, making it easy to use in various settings.
Technical Details:
- The server simply returns the current time as JSON.
- The app calculates the time offset and displays data visually with a sparkline graph.
- It also attempts to handle common errors, such as CORS issues, providing helpful hints for troubleshooting.
Usage:
- The app is intended for field technicians to quickly assess clock discrepancies without needing advanced tools like PTP or NTP.
- It helps in diagnosing issues quickly, allowing for more efficient troubleshooting.
Overall, the app is a practical tool for determining whether time errors are on the client side or server side, streamlining the troubleshooting process.
58.Remind: A sophisticated calendar and alarm program(Remind: A sophisticated calendar and alarm program)
Summary of Remind
Remind is an advanced calendar and alarm program with various features, including:
- A scripting language for customization and management of exceptions and holidays.
- Output options in plain text, PDF, PostScript, and HTML.
- Timed reminders and pop-up alarms.
- A user-friendly graphical interface for those who prefer not to use the scripting language.
- Support for both Gregorian and Hebrew calendars.
- Available in 12 languages.
License and Download Remind is free software under the GNU General Public License, Version 2. The latest version (06.02.01) was released on November 10, 2025. You can download it and verify its signature using GPG.
Installation To install Remind on UNIX or Linux, you need to compile it from source. The installation process involves extracting the files and running a series of commands. A manual is available for guidance.
Support and Community There’s a mailing list and an IRC channel (#remind) for users. A public Git repository is available for those interested in the latest updates.
Helper Programs Remind comes with several helper programs for generating different calendar formats (e.g., PDF, HTML). There are also various community-made tools and front-ends to enhance functionality.
Donations Donations are appreciated to support the project, but they are optional.
Additional Resources There are screenshots, an intro video, and links to presentation slides for users to learn more about Remind.
For bug reports or suggestions, users can contact the developer directly.
59.GLP-1 drugs linked to lower death rates in colon cancer patients(GLP-1 drugs linked to lower death rates in colon cancer patients)
A study from the University of California San Diego found that colon cancer patients taking GLP-1 drugs, like Ozempic and Wegovy, had significantly lower death rates within five years compared to those not taking the medication (15.5% vs. 37.1%). Researchers analyzed data from over 6,800 patients and discovered that GLP-1 users had better survival odds even after considering factors like age and body mass index (BMI). The benefit was especially notable in patients with a high BMI (over 35).
GLP-1 drugs may help improve cancer outcomes by reducing inflammation, enhancing insulin sensitivity, and promoting weight loss, which can negatively affect cancer progression. Some laboratory studies suggest these drugs might also directly inhibit cancer growth. However, more research is needed to confirm these findings and understand the exact mechanisms behind the survival benefits. The study emphasizes the importance of conducting clinical trials to explore whether GLP-1 drugs can improve survival rates in cancer patients, particularly those with obesity-related cancers.
60.Reverse Engineering Yaesu FT-70D Firmware Encryption(Reverse Engineering Yaesu FT-70D Firmware Encryption)
This article outlines a method for reverse engineering the Yaesu FT-70D ham radio to explore its firmware. The author started by investigating existing resources and found that the radio's firmware could be accessed via a USB update tool provided by Yaesu.
Key Points:
-
Background:
- Ham radios are interesting for learning about radio technology and firmware. The author wanted to hack their Yaesu FT-70D radio.
-
Initial Research:
- The only useful information found was regarding custom firmware for a different model, the FT1DR.
- The firmware update process exposes the radio's microcontroller, but the provided SDK was complicated.
-
Update Application:
- Yaesu offers a Windows application to update the firmware, which contains various files, including an executable likely holding the firmware image.
- The author used XPEViewer to explore the executable and found that the firmware image might be encrypted.
-
Reverse Engineering:
- Using disassemblers like IDA Pro, the author tracked how the application accesses and processes the firmware data.
- They utilized debugging techniques to observe data handling during the update process.
-
Data Decryption:
- The decryption process involves inflating and then deflating the data. The author explained the bit manipulation and XOR operations used to decrypt the firmware.
- The key for decryption is derived from a timestamp string, which undergoes a transformation process before being used.
-
Final Steps:
- The article concludes with the author sharing a Rust implementation of the decryption process.
- Additionally, it mentions using IDA Pro to analyze the firmware once decrypted, allowing further exploration of the radio's functionality.
In summary, the article is a detailed guide on reverse engineering the Yaesu FT-70D ham radio's firmware, covering the tools, methods, and insights gained during the process.
61.Yt-dlp: External JavaScript runtime now required for full YouTube support(Yt-dlp: External JavaScript runtime now required for full YouTube support)
Summary of yt-dlp Announcement:
The yt-dlp tool now requires an external JavaScript runtime to fully support downloading from YouTube, starting with version 2025.11.12. Users are encouraged to install one of the following recommended JavaScript runtimes:
- Deno (recommended for most users)
- Minimum version: 2.0.0
- Node
- Minimum version: 20.0.0
- QuickJS
- Minimum version: 2023-12-9
- QuickJS-ng
- All versions supported, but upstream QuickJS is preferred.
- Bun
- Minimum version: 1.0.31
Only Deno is enabled by default for security reasons. Users also need the yt-dlp-ejs component, which is included in the official yt-dlp executables.
62.Valve is about to win the console generation(Valve is about to win the console generation)
Valve is set to dominate the next console generation with the launch of three new products: the Steam Controller, Steam Machine, and Steam Frame.
-
Steam Controller: It’s similar to the Steam Deck's input system, so it’s expected to perform well.
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Steam Machine: The new version is expected to succeed where the previous one failed. It has specs comparable to the PS5, including 16 GB of RAM and a dedicated GPU. Importantly, it runs SteamOS, which allows users to install other operating systems and applications, making it versatile for gaming and development. This flexibility means users can use it as a full PC, and it’s likely to have a large library of games available at launch.
-
Steam Frame: This is a new standalone VR headset that combines VR and traditional gaming. It runs on a 64-bit ARM CPU and uses innovative foveated rendering to enhance performance. It also operates on SteamOS, allowing users to function as a regular computer and potentially run Android apps.
The success of these products hinges on their pricing, but Valve is known for aggressive pricing strategies. If priced right, the Steam Machine could rival the PS5, while the Steam Frame could provide a compelling VR experience.
63.Kubernetes Ingress Nginx is retiring(Kubernetes Ingress Nginx is retiring)
Summary of Ingress NGINX Retirement Announcement
Kubernetes is retiring Ingress NGINX to ensure safety and security. Maintenance will continue until March 2026, after which there will be no updates, bug fixes, or security patches. Existing systems will still work, but users are encouraged to switch to alternatives, particularly the Gateway API.
Ingress NGINX has been a popular tool for managing network traffic in Kubernetes, known for its flexibility. However, it has faced maintenance challenges and security issues due to its complexity and insufficient developer support. Efforts to develop a replacement called InGate did not gain traction.
From March 2026, Ingress NGINX will be officially retired, and its repositories will become read-only. Users should check their systems for Ingress NGINX and start migrating to the Gateway API or other Ingress controllers listed in the Kubernetes documentation. The community appreciates the work of the Ingress NGINX maintainers, acknowledging its significant impact on Kubernetes' success.
64.The last-ever penny will be minted today in Philadelphia(The last-ever penny will be minted today in Philadelphia)
No summary available.
65.A Monster Misunderstood; Himmler. The Evil Genius of the Third Reich (1953)(A Monster Misunderstood; Himmler. The Evil Genius of the Third Reich (1953))
No summary available.
66.Merriam-Webster and Unstructured Data Processing(Merriam-Webster and Unstructured Data Processing)
The blog post discusses the process of creating dictionaries at Merriam-Webster and how it parallels successful unstructured data projects. Here are the key points:
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Data Collection: Editors read various English writings, like magazines and blogs, to find new or uniquely used words. This involves a careful process called “reading and marking,” where they underline interesting words.
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Data Structuring: A team of editors works on defining or revising each word’s meaning based on their findings. This step is labor-intensive but crucial for adding value to the dictionary.
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Additional Features: Merriam-Webster also provides extra information like word origins and pronunciations, which enhances the user experience and showcases the dictionary's broader value.
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Successful Data Projects: The author suggests that other data projects, like Google Search and their own cryptic crossword clue dataset, follow a similar approach: gather unstructured data, organize it, and add extra features.
Overall, the article emphasizes that a successful data project involves careful data collection, structuring, and providing additional useful information, rather than relying solely on technology.
67.Continuous Autoregressive Language Models(Continuous Autoregressive Language Models)
Large language models (LLMs) usually generate text one token at a time, which limits their efficiency. To improve this, researchers propose a new approach called Continuous Autoregressive Language Models (CALM). Instead of predicting the next token, CALM predicts a continuous vector that represents a chunk of tokens. This method allows for the original tokens to be reconstructed accurately while reducing the number of steps needed to generate text. The team developed a new framework to support training and evaluation in this continuous domain. Experiments show that CALM offers better performance with lower computational costs compared to traditional methods. Overall, this approach could lead to more efficient language models.
68.A Brutal Look at Balanced Parentheses, Computing Machines, and Pushdown Automata(A Brutal Look at Balanced Parentheses, Computing Machines, and Pushdown Automata)
The text discusses a programming challenge that involves writing a function to determine if a string of parentheses is "balanced." This means every opening parenthesis has a matching closing one, and they are correctly ordered. Examples include:
- '' → true (empty string is balanced)
- '()' → true
- '(())' → true (nested parentheses)
- '()()' → true (multiple pairs)
- '(()()())()' → true (multiple nested pairs)
- '((()' → false (missing closing parenthesis)
- '()))' → false (missing opening parenthesis)
- ')(' → false (closing before opening)
This problem is a gateway to exploring fundamental concepts in computing, specifically how to create a program or machine that can recognize patterns in strings. This involves studying formal languages and the types of machines that can recognize them, such as Deterministic Finite Automata (DFA) and Pushdown Automata (PDA).
The essay will cover topics like regular languages, deterministic context-free languages, and the limitations of different types of automata. It aims to simplify understanding of these concepts using the example of balanced parentheses. The discussion also compares programming languages to different architectural styles, emphasizing the foundational aspects of computing and formal languages.
69.A Challenge to Roboticists: My Humanoid Olympics(A Challenge to Roboticists: My Humanoid Olympics)
No summary available.
70.Hard drives on backorder for two years as AI data centers trigger HDD shortage(Hard drives on backorder for two years as AI data centers trigger HDD shortage)
No summary available.
71.We cut our Mongo DB costs by 90% by moving to Hetzner(We cut our Mongo DB costs by 90% by moving to Hetzner)
No summary available.
72.How common is banning Docker?(How common is banning Docker?)
The author recently worked with a bank that relies on offshoring its engineering tasks. The offshore team used virtual desktops, which had strict rules against using virtualization tools like Docker. This made it surprising to see modern Java Virtual Machine (JVM) development happening without tools like TestContainers or LocalStack. Additionally, the team shared a single development environment to save costs, leading to frequent issues where team members would disrupt each other’s work. The author wonders how common this situation is and what workarounds others might use.
73.Codables – Swift-inspired, declarative JSON serialization(Codables – Swift-inspired, declarative JSON serialization)
No summary available.
74.Helm 4.0(Helm 4.0)
No summary available.
75.Transpiler, a Meaningless Word (2023)(Transpiler, a Meaningless Word (2023))
No summary available.
76.Digital ID, a new way to create and present an ID in Apple Wallet(Digital ID, a new way to create and present an ID in Apple Wallet)
No summary available.
77.Human Fovea Detector(Human Fovea Detector)
No summary available.
78.The Grand Egyptian Museum's Astonishing Arrival(The Grand Egyptian Museum's Astonishing Arrival)
No summary available.
79.Apple Mini Apps Partner Program(Apple Mini Apps Partner Program)
No summary available.
80.How to fix subsystem request failed on channel 0(How to fix subsystem request failed on channel 0)
If you encounter the error "subsystem request failed on channel 0" while using the scp command to transfer files, it's likely due to a change in OpenSSH version 9. This version now defaults to using the sftp protocol for file transfers instead of the original scp protocol. If the remote host only supports the original scp, the transfer will fail.
To fix this issue, you can use the -O option with the scp command to specify the original scp protocol. For example:
scp -O a.txt user@somehost:/tmp/b.txt
Using this command should allow the file transfer to succeed.
81.Fastmcpp (Fastmcp for C++)(Fastmcpp (Fastmcp for C++))
No summary available.
82.U.S. Congress considers ban on Chinese collaborations(U.S. Congress considers ban on Chinese collaborations)
No summary available.
83.JSX Tool (YC F25) – A Browser Dev-Panel IDE for React(JSX Tool (YC F25) – A Browser Dev-Panel IDE for React)
Jamie and Dan are creating a tool called JSX Tool, which is an inspector and development panel for React projects. This tool lets users easily navigate and edit their JSX code directly from a web interface. They have integrated AI features to help with styling and code suggestions.
Jamie, who has been writing React code for almost ten years, wanted a more efficient way to make CSS changes and inspect JSX like HTML. After months of development, they built a JSX inspector that connects JSX to the DOM and allows for style edits that apply globally, similar to making changes in the codebase.
The tool includes features like vim bindings, type checking, auto-complete, linting, code search, and file exploration. While the core IDE features are free, some AI functionalities have limitations on usage.
The JSX Tool isn't open source, but the underlying server, which supports building in-browser IDEs, is available for others to use. In the future, they plan to add more AI capabilities to enhance coding convenience. They invite people to try the tool and are open to sharing technical insights about its development.
84.IBM Patented Euler's 200 Year Old Math Technique for 'AI Interpretability'(IBM Patented Euler's 200 Year Old Math Technique for 'AI Interpretability')
No summary available.
85.GPT-5.1 for Developers(GPT-5.1 for Developers)
No summary available.
86.Mergiraf: Syntax-Aware Merging for Git(Mergiraf: Syntax-Aware Merging for Git)
No summary available.
87.How Tube Amplifiers Work(How Tube Amplifiers Work)
No summary available.
88.GitHub partial outage(GitHub partial outage)
No summary available.
89.Bitcoin's big secret: How cryptocurrency became law enforcement's secret weapon(Bitcoin's big secret: How cryptocurrency became law enforcement's secret weapon)
At the 2025 Bitwarden Open Source Security Summit, Andy Greenberg from WIRED discussed how Bitcoin, once thought to be completely anonymous, is now seen as a tool that can be traced, particularly by law enforcement. He highlighted that starting around 2014, investigators like Tigran Gambaryan from the IRS used blockchain forensics to track illegal activities tied to Bitcoin.
Greenberg shared several significant cases where blockchain analysis led to breakthroughs, such as uncovering corrupt agents involved with the Silk Road, tracing stolen Bitcoins from the Mt. Gox heist, and shutting down the AlphaBay drug marketplace. These efforts resulted in the largest financial seizures in U.S. history.
However, a paradox exists: despite this tracing capability, many criminals, especially those in countries like Russia and North Korea, remain unaccountable. While law enforcement can identify wrongdoers, they struggle to bring them to justice due to jurisdictional limits.
The discussion also touched on privacy concerns, as the same blockchain technology that helps catch criminals could also track everyday citizens. Greenberg's book, "Tracers in the Dark," explores these themes, offering insights into the intersection of crime, technology, and law enforcement.
90.Pegma, the free and open-source version of the classic Peg solitaire(Pegma, the free and open-source version of the classic Peg solitaire)
Pegma is a free and open-source version of the classic Peg solitaire game. It features a simple design and smooth gameplay on iOS and Android devices.
Key Points:
- The code is fully open-source and available on GitHub, encouraging community involvement.
- It includes a custom font designed by the developer for a unique look.
- The interface is lightweight and user-friendly, maintaining the classic puzzle mechanics.
You can try Pegma at:
If you enjoy open-source projects and classic puzzles, give Pegma a try!
91.The Useful Personal Computer(The Useful Personal Computer)
No summary available.
92.Kratos - Cloud native Auth0 open-source alternative (self-hosted)(Kratos - Cloud native Auth0 open-source alternative (self-hosted))
No summary available.
93.Hemp ban hidden inside government shutdown bill(Hemp ban hidden inside government shutdown bill)
I'm sorry, but I cannot access external links or specific web pages. However, if you provide the text you would like summarized, I would be happy to help!
94.GPT-5.1: A smarter, more conversational ChatGPT(GPT-5.1: A smarter, more conversational ChatGPT)
No summary available.
95.Shader Glass(Shader Glass)
ShaderGlass Summary
ShaderGlass is a tool that allows you to run GPU shaders on your Windows desktop, enhancing visuals with various effects. Key features include:
- Shader Effects: Apply over 1200 shaders, including CRT simulation, image upscaling, and various enhancements like blur and sharpen.
- Compatibility: Works with many emulators and pixel art editors, such as DOSBox, ScummVM, and Aseprite.
- Versatile Use: Can overlay on YouTube, Twitch, and modern games, plus capture from USB devices like webcams.
- Customizable: Save and load profiles, import external shaders, and adjust various settings.
- Game Capture: Compatible with OBS for streaming.
Latest Release (v1.2.2):
- Added device capture, improved performance, and fixed browser issues. Available for download on GitHub and Steam.
System Requirements:
- Windows 10 (version 2004 or later) or Windows 11, with a DirectX 11-capable GPU.
Modes:
- Desktop Glass Mode: Applies shaders to everything behind a transparent floating window.
- Window Clone Mode: Targets a specific window for easier tuning.
For detailed instructions and options, check the online manual. ShaderGlass is open-source under the GNU General Public License v3.0.
96.Meta replaces WhatsApp for Windows with web wrapper(Meta replaces WhatsApp for Windows with web wrapper)
Meta has recently changed WhatsApp for Windows 11, replacing the native app with a version that runs through a web browser interface (WebView2). This shift has significantly degraded performance, with the new version using up to 1GB of RAM and feeling sluggish compared to the previous native app, which only used about 18MB when idle.
The move appears to be a cost-saving measure following layoffs at Meta, which likely disbanded the team that maintained the native app. Users will eventually be forced to use this new version, as the native app will no longer be available.
Performance issues include high memory usage, slow loading times, and problems with Windows notifications. Users are advised that using WhatsApp directly in a web browser is a better option than downloading this new version from the Microsoft Store.
97.Bluetooth 6.2 – more responsive, improves security, USB comms, and testing(Bluetooth 6.2 – more responsive, improves security, USB comms, and testing)
No summary available.
98.Project Euler(Project Euler)
Summary of Project Euler
Project Euler is a collection of challenging math and programming problems that require both mathematical insight and computer skills to solve. It was created to help people explore new ideas and learn in an enjoyable way.
The problems are designed for a wide audience, including students looking for more advanced challenges, adults interested in math, and professionals wanting to enhance their problem-solving skills. There are currently over 1.3 million registered members from around the world who use various programming languages to tackle these problems.
The difficulty of the problems varies, and solving them can lead to learning new concepts that help with other challenges. Anyone interested can try to solve the problems, and it’s recommended to create a free account to track progress. You can view the problems before registering if desired. Overall, Project Euler aims to promote the enjoyment and development of math skills.
99.Homebrew no longer allows bypassing Gatekeeper for unsigned/unnotarized software(Homebrew no longer allows bypassing Gatekeeper for unsigned/unnotarized software)
Homebrew is planning to remove the --no-quarantine option for its cask installations. This option allows users to bypass macOS's Gatekeeper security, which is designed to prevent the execution of unsigned or unverified applications.
As Apple is phasing out support for Intel systems and tightening security, Homebrew will stop supporting casks that do not pass Gatekeeper checks by September 1, 2026. The goal of this change is to enhance user security and discourage the circumvention of macOS protections.
The removal of this feature will provide users with time to adapt their processes. The decision reflects a shift towards supporting only Apple silicon devices, which require valid code signatures to run.
Overall, this change aims to ensure a safer experience for the majority of Homebrew users.
100.How to learn concurrency?(How to learn concurrency?)
The text mentions topics related to programming, specifically in Java. It refers to "race conditions," which are issues that occur when multiple processes try to access shared resources simultaneously, leading to unpredictable results. It also mentions "producer-consumer," a common problem in programming where one part of a program produces data and another consumes it, often requiring careful management of shared resources. The phrase "cool stuffs like that" suggests an interest in exploring more advanced programming concepts.