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GitHub Code Suggestion Application Limitations

2025-07-20
GitHub Code Suggestion Application Limitations

Applying code suggestions in bulk on GitHub has several limitations. Suggestions require code changes, cannot be applied to closed pull requests, subsets of changes, single lines with multiple suggestions, already applied or resolved suggestions, pending reviews, multi-line comments, or pull requests queued to merge. Additionally, some suggestions may be temporarily unavailable for application.

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(github.com)
Development

Igatha: Open-Source Offline SOS for Disaster Zones

2025-04-01
Igatha: Open-Source Offline SOS for Disaster Zones

Igatha is an open-source app designed for emergency communication in war zones and disaster areas. Using Bluetooth Low Energy (BLE), it broadcasts and scans for SOS signals, estimates distance, and operates entirely offline. It features automated disaster detection. Open-sourced for transparency and community contribution, Igatha welcomes bug reports, translations, and feature enhancements.

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(github.com)
Development emergency SOS offline communication

Newton Public Schools' 'Equity' Experiment Fails

2024-12-14
Newton Public Schools' 'Equity' Experiment Fails

In the fall of 2021, Newton Public Schools in Massachusetts implemented a complex initiative called "multilevel classrooms" aimed at improving educational equity. This model mixed students of varying academic abilities into single classrooms with one teacher. Three years later, the results are troubling. Teachers report the model fails to meet the needs of diverse learners; high-achieving students are stifled, while lower-achieving students are hesitant to ask questions. Lack of adequate training and support for teachers led to poor outcomes, with students in multilevel classes often underperforming their single-level counterparts. The school lacked metrics for success, and no data supported the model's efficacy. A teacher's council petitioned to roll back multilevel classes in STEM and world languages, urging the district to find better solutions for addressing educational equity. The failure highlights the need for data-driven approaches and a focus on student needs in educational reform.

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(www.thefp.com)
Misc educational equity multilevel classrooms teaching reform

Bodyoids: The Ethical and Technological Tightrope of Future Medicine

2025-03-28
Bodyoids: The Ethical and Technological Tightrope of Future Medicine

Scientists propose 'bodyoids,' human-like constructs grown from cells, for medical research and organ transplantation. While offering potential solutions to ethical dilemmas like animal testing, this technology raises profound ethical questions. Do bodyoids deserve human rights? How do we define their life status? How do we secure informed consent for cell donation? These issues demand careful consideration for responsible development and application.

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(www.technologyreview.com)
Tech bioethics

Zero-Cost Statics in C++: Exploiting Linker Features

2025-07-19

This article tackles the performance overhead of static variable initialization in C++. Block-scoped static variables typically incur runtime costs, such as synchronization using `__cxa_guard_acquire`. The author proposes an optimization leveraging UNIX linker features: pre-allocating space in a dedicated section and performing initialization during global initialization. This eliminates runtime overhead, making block-scoped statics as efficient as file-scoped ones. The article details the implementation, including handling section attribute conflicts from inline functions and template members, ultimately achieving zero-cost optimization.

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(cofault.com)
Development

Newberry Library Unearths Largest Known Example of Rare Maguey Paper Manuscript

2024-12-23
Newberry Library Unearths Largest Known Example of Rare Maguey Paper Manuscript

The Newberry Library in Chicago has made a remarkable discovery: a colonial-era Mexican manuscript, Ayer 1485, written on an exceptionally rare type of paper made from agave plants—maguey paper. The manuscript, a collection of sermons by Bernardino de Sahagún, a Franciscan missionary, contains nearly 50 sheets, far surpassing the number of known existing maguey paper sheets worldwide. The choice of maguey paper, a material with significant pre-Hispanic religious connotations, suggests a deliberate decision by Sahagún's indigenous collaborators, offering valuable insight into the complex cultural exchange during the early period of contact between Europe and the Americas. This find not only highlights ancient papermaking techniques but also enriches our understanding of this crucial historical moment.

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(www.chicagotribune.com)
History maguey paper ancient manuscript colonial Mexico

Samsung Expanding AI Subscription Service to Smartphones and Robots

2025-01-08
Samsung Expanding AI Subscription Service to Smartphones and Robots

Samsung is set to roll out its AI subscription service next month, initially launched last December in South Korea for select home appliances. This service will now expand to Galaxy phones and the upcoming Ballie AI robot. Users can subscribe monthly for AI features and optional repair services at a lower upfront cost. It's unclear if the service will expand beyond South Korea, but more information may be revealed at Samsung's Galaxy Unpacked event in San Jose, California on January 22nd. This expansion signals Samsung's aggressive exploration of AI subscription models in both smart home and mobile device sectors.

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(www.theverge.com)
Tech AI Subscription Galaxy Phones

Formalizing Fermat's Last Theorem in Lean: An Open Source Project

2025-08-03
Formalizing Fermat's Last Theorem in Lean: An Open Source Project

An ambitious open-source project aims to formally prove Fermat's Last Theorem using the Lean theorem prover. Led by Kevin Buzzard and funded by the EPSRC, hosted at Imperial College London, the project employs a modern variant of the original Wiles/Taylor-Wiles proof, planned in collaboration with Richard Taylor. The project website provides details on Fermat's Last Theorem, the Lean prover, project goals, and contribution guidelines.

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(github.com)
Development

The 'Let Me Know' Protocol: Anonymous Event Notifications

2025-08-13
The 'Let Me Know' Protocol: Anonymous Event Notifications

A proposed new protocol, "Let Me Know" (LMK), offers an anonymous way to be notified when a specific event occurs. Imagine wanting to know when part 3 of a blog series is published without subscribing or providing personal information. LMK uses a button to register a URL endpoint, which a background service periodically checks. Upon event occurrence, the endpoint returns information, triggering a notification (popup, email, push notification), then self-deleting. While simple, the protocol's anonymity and one-time nature may hinder widespread adoption by content creators.

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(deanebarker.net)
Development protocol design anonymous notification

Hightouch Hiring Senior Frontend Engineer: $170K-$240K

2025-04-01
Hightouch Hiring Senior Frontend Engineer: $170K-$240K

Hightouch, a $1.2B valued CDP company, is hiring a Senior Frontend Engineer. They've built a Composable CDP and an AI Decisioning platform, empowering businesses to leverage data and AI for improved marketing and operations. This role involves working on Customer Studio (their second major product, accounting for half their revenue), including enhancing the Audience Builder, Journey Builder, and building data visualization capabilities. The salary is $170K-$240K, plus a generous equity package.

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(job-boards.greenhouse.io)
Development

GitSyncPad: One-Button Git Command Micro Keypad

2025-03-04
GitSyncPad: One-Button Git Command Micro Keypad

GitSyncPad is an innovative micro keypad designed for effortless Git version control. Execute commands like git add, git commit, and git push with a single button press. No software installation is required; simply connect it to your computer via USB and press the button to effortlessly execute Git commands. Only 10 units available!

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(www.gitsyncpad.xyz)
Development micro keypad

CCState: A Lightweight and Flexible State Management Library

2024-12-19
CCState: A Lightweight and Flexible State Management Library

CCState is a lightweight, semantically clear, and flexible state management library designed for medium to large single-page applications with complex state management needs. It's built on three basic data types: computed, command, and state, offering a simple and intuitive API with 100% test coverage. Framework-agnostic, CCState works seamlessly with React, Vanilla JS, and other UI frameworks, boasting blazing-fast performance, outperforming Jotai in various scenarios. The core APIs – `state`, `computed`, and `command` – handle basic value units, derived computations, and side effects respectively. React Hooks like `useGet`, `useSet`, `useLoadable`, and `useResolved` simplify data access and Promise handling. CCState also offers subscription capabilities for reactive updates.

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(github.com)
Development state management JavaScript library

US Launches First Commercial-Scale Battery Recycling Facility: 97% Recovery Rate

2025-08-17
US Launches First Commercial-Scale Battery Recycling Facility: 97% Recovery Rate

Princeton NuEnergy (PNE) has opened the first U.S. commercial-scale advanced black mass and battery-grade cathode active material production and recycling facility in Chester, South Carolina. Employing a low-temperature plasma-assisted separation process, the facility boasts a remarkable 97%+ recovery rate, a 38% cost reduction, and a 69% lower environmental impact compared to traditional methods. PNE plans to expand capacity to 15,000 tons annually by 2026, eventually aiming for 50,000 tons, driving a circular battery economy and securing the domestic supply chain.

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(www.energy-reporters.com)
Tech battery recycling

The Dark Side of the Nobel Prize: A Bitter Race for Hypothalamic Hormones

2025-03-30
The Dark Side of the Nobel Prize: A Bitter Race for Hypothalamic Hormones

This article recounts the intense rivalry between Andrew Schally and Roger Guillemin, two endocrinologists, in their race to win the 1977 Nobel Prize in Physiology or Medicine. Their 26-year struggle to discover hypothalamic hormones is a gripping tale of ambition, betrayal, and the cutthroat competition within academia. The author explores the 'winner-takes-all' nature of scientific awards and the dark side of the Nobel Prize, prompting reflection on the flaws in the current system of scientific recognition.

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(www.asimov.press)
Tech Scientific Competition Endocrinology

pgEdge Open Sources Core Components, Embracing the PostgreSQL Ecosystem

2025-09-11

pgEdge, a company focused on distributed PostgreSQL, announced that it has relicensed its core components—including the Spock replication engine, Snowflake sequence generator, and Lolor large object logical replication extension—under the PostgreSQL License, making them open source! This move signifies pgEdge's commitment to open source and its desire to contribute more to the PostgreSQL ecosystem. Developers can now access the source code of these components on GitHub and participate in their development. pgEdge also offers cloud, container, and VM deployment options for easy user access.

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(www.pgedge.com)
Development

Deterministic Simulation Testing in Rust: A State Machine Approach

2025-08-05
Deterministic Simulation Testing in Rust: A State Machine Approach

The Polar Signals team shares their experience building a new Rust database with a state machine architecture that puts deterministic simulation testing (DST) front and center. Unlike their previous Go database, FrostDB, the new database eschews controlling the existing scheduler and instead uses a state machine model where all core components are written as single-threaded state machines communicating via a message bus. This approach provides complete control over concurrency, time, randomness, and failure injection, greatly simplifying DST implementation and uncovering two critical bugs. While this approach demands extra cognitive overhead, it results in more precise reasoning about system behavior and more reliable code.

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(www.polarsignals.com)
Development deterministic simulation testing state machine

FFmpeg Assembly Language: Unlocking High-Performance Multimedia Processing

2025-02-22
FFmpeg Assembly Language: Unlocking High-Performance Multimedia Processing

This tutorial introduces the fundamentals of assembly language programming within FFmpeg, focusing on SIMD vector programming. Writing assembly code by hand can dramatically improve multimedia processing speed, leading to smoother video playback, for example. The tutorial covers basic assembly concepts, the x86-64 instruction set, vector registers, and commonly used tools within FFmpeg. Prior knowledge of C pointers and high school mathematics is required.

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(github.com)
Development Assembly Language

Arcan 0.7 Released: The All-Tomato Desktop Update Arrives

2024-12-26
Arcan 0.7 Released: The All-Tomato Desktop Update Arrives

Arcan 0.7 marks the end of the second phase of the 'anarchy on the desktop' project and the beginning of the final phase. This release focuses on bug fixes and improvements to Lash#Cat9 and Xarcan. Lash#Cat9, a Lua-based command-line environment, adds features such as a Debug Adapter Protocol implementation and an interactive spreadsheet. Xarcan allows for custom window managers, utilizing Arcan as a display driver and enabling interoperability with X servers. Arcan 0.7 aims to improve performance and security, with future versions planned to feature more flexible remote programming and simpler device connection.

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(arcan-fe.com)
Development

Critical Next.js Middleware Vulnerability: CVE-2025-29927

2025-03-23

Security researchers discovered a critical vulnerability (CVE-2025-29927) in Next.js's middleware, affecting nearly all versions from 11.1.4 to the latest. The flaw allows attackers to bypass middleware, including authentication and authorization, by manipulating the `x-middleware-subrequest` header. This can lead to bypassing security measures and even cache poisoning denial-of-service attacks. Vercel has released patches; all Next.js users should upgrade immediately.

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(zhero-web-sec.github.io)
Development

Angel Investor Hits Pause After 15 Years: A Deep Dive into the Why and What's Next

2025-05-03
Angel Investor Hits Pause After 15 Years: A Deep Dive into the Why and What's Next

After 15 years and 54 investments, an angel investor decided to pause his angel investing activities. He found that over-diversification led to superficial founder relationships, limited learning opportunities, and returns that didn't justify the time commitment, risk, and opportunity cost. His future plans involve deeper founder engagement through board positions, learning through podcasting and teaching, and becoming an LP in VC funds. He concludes that sometimes, the best investment decision is not to invest at all.

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(halletecco.substack.com)
Startup angel investing

SpaceX and the Future of Warfare: Logistics 2.0

2025-05-17
SpaceX and the Future of Warfare: Logistics 2.0

From the ill-fated shoe-driven Gettysburg campaign to the Cold War's 72-hour Rapid Deployment Force, this article highlights the crucial role of military logistics. SpaceX's reusable rockets are revolutionizing this. The ability to deliver heavy equipment anywhere globally within an hour reshapes military strategy and tactics, potentially shifting battles from traditional frontlines to direct strikes on enemy capitals. The author emphasizes that this is a more significant change to warfare than drones and electronic warfare combined.

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(perfectingequilibrium.substack.com)
Tech military logistics warfare strategy

Nanosensors Detect Pancreatic Cancer in Blood Tests

2025-02-13
Nanosensors Detect Pancreatic Cancer in Blood Tests

Researchers have developed a groundbreaking blood test using nanosensors to detect pancreatic cancer early. The test focuses on identifying active proteases, enzymes present even in the earliest stages of tumors. In a study of 356 individuals, the nanosensors achieved 98% accuracy in identifying healthy individuals and 73% accuracy in detecting pancreatic cancer, distinguishing it from other pancreatic diseases. This advance holds immense promise for improving early detection and treatment of pancreatic cancer, offering a lifeline to millions.

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(www.nature.com)
Tech nanosensors pancreatic cancer early detection

Japan's New Law Challenges Apple's iOS Browser Monopoly

2025-08-06
Japan's New Law Challenges Apple's iOS Browser Monopoly

Japan's newly enacted Smartphone Act prohibits Apple's long-standing ban on third-party browser engines on iOS, mandating that Apple allow browsers like Firefox and Chrome to use their own engines instead of forcing them to use WebKit. This legislation aims to foster browser competition on iOS and ensure web apps have access to the APIs and performance needed to compete with native apps. The act also requires fair access to functionally equivalent OS APIs and a choice screen for browsers promptly after first activation. While the act is expected to take effect by December 2025, enforcement is likely to be a lengthy and complex process.

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(open-web-advocacy.org)
Tech

Reverse Engineering Elgato's Stream Deck Plus: Breaking Free from Proprietary Software

2024-12-26
Reverse Engineering Elgato's Stream Deck Plus: Breaking Free from Proprietary Software

Den Delimarsky successfully reverse-engineered the Elgato Stream Deck Plus and shared the detailed process. Using tools like Wireshark, he captured and analyzed the USB communication between the Stream Deck Plus and a computer, revealing the workings of buttons, screen, and knobs. This includes the image transfer protocol, button status feedback, and screen touch event coordinate data. He then updated the DeckSurf SDK with a C# example, enabling developers to control the Stream Deck Plus without relying on Elgato's software.

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(den.dev)
Hardware hardware hacking

Snow Signs: A Cross-Cultural Journey Through Time

2024-12-25
Snow Signs: A Cross-Cultural Journey Through Time

This article explores the diverse ways different cultures around the world have represented 'snow' in writing and symbolism, from the Shang oracle bone script in ancient China to the 'wind, flowers, snow, and moon' motif on ancient Chinese wine jugs, and from the Naxi Dongba script to the Inuktitut language's detailed descriptions of various snow types. The article also delves into snow-related words and symbols in ancient Greek, Egyptian, Hebrew, and Mayan civilizations, showcasing the unique understandings and expressions of snow across cultures, highlighting their cultural contexts and historical origins.

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(viewsproject.wordpress.com)
Misc writing systems cross-cultural comparison snow

Oberwolfach Snapshots: Making Modern Mathematics Accessible

2025-03-11

The Mathematisches Forschungsinstitut Oberwolfach presents "Snapshots of modern mathematics," short texts on various aspects of the field written by visiting researchers and edited for clarity. Aimed at promoting understanding and appreciation of modern mathematics globally, the project was previously funded by the Klaus Tschira Foundation and the Oberwolfach Foundation. High school math is recommended as prerequisite.

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(www.imaginary.org)
Misc popular science Oberwolfach

YouTube View Count Drop: Are Ad Blockers to Blame?

2025-09-18
YouTube View Count Drop: Are Ad Blockers to Blame?

Many YouTubers have recently reported significant drops in video view counts. The most plausible explanation points to YouTube not accurately counting views from users with ad blockers enabled, a potential escalation in YouTube's ongoing battle against ad blockers. Several creators noticed a roughly 50% drop in computer views, while mobile and tablet views remained steady. While YouTube denies a systemic issue, it acknowledges that ad blockers can impact view count accuracy. Other explanations, such as seasonal viewing habits and platform competition, exist, but the ad blocker theory seems the most likely, especially since ad revenue hasn't decreased.

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(9to5google.com)
Tech view counts

Python Meta-Circular Interpreter: Implementing a Python Interpreter in Python

2024-12-18

This article demonstrates how to create a Python meta-circular interpreter (MCI) using Python itself. An MCI is an interpreter written in the language it interprets, allowing implementation of a subset or superset of the host language. The author details the MCI's implementation, covering parsing Python source code, building an Abstract Syntax Tree (AST), traversing the AST and executing statements, and crucial concepts like scoping, symbol tables, and handling control flow statements (e.g., while loops and if statements). This example provides a deep understanding of interpreter mechanics and showcases how to leverage Python's AST module and built-in functions to build more complex interpreters.

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(rahul.gopinath.org)
Development Meta-circular Interpreter

UA Engineer Develops Novel Plastic Recycling Process

2025-01-05
UA Engineer Develops Novel Plastic Recycling Process

Dr. Jason Bara and his team at the University of Alabama have pioneered a new plastic recycling process using imidazole. This method effectively breaks down polyethylene terephthalate (PET) and polyurethane, overcoming limitations of traditional chemical recycling. Imidazole acts as a reagent without needing additional solvents or catalysts, offering cost-effectiveness and producing valuable chemical intermediates. The technology promises to significantly improve plastic recycling rates, particularly for challenging materials like polyurethane foams found in packaging, car seats, and more, contributing significantly to environmental sustainability.

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(news.ua.edu)
Tech chemical degradation imidazole
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