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Open Source Distilling: Bringing Tradition into the 21st Century

2025-06-06

This project aims to create the world's first open-source software for home distilling. The author, with 15 years of homebrewing and 5 years of distilling experience, plans to leverage the Raspberry Pi and Python to automate the distilling process, including temperature monitoring and alerts. Early development of hardware and software is complete, with ongoing updates planned; community contributions are welcome.

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(opensourcedistilling.com)
Development distilling

US Sanctions Chinese Hacker and Firm Behind Treasury and Telecom Hacks

2025-01-17
US Sanctions Chinese Hacker and Firm Behind Treasury and Telecom Hacks

The US Treasury Department sanctioned Yin Kecheng, a Shanghai-based hacker, and Sichuan Juxinhe Network Technology Co., Ltd. for their roles in the recent breach of the Treasury Department and attacks on US telecommunication companies. Yin Kecheng, linked to China's Ministry of State Security (MSS), was involved in the Treasury Department breach, exploiting a zero-day vulnerability. Sichuan Juxinhe is associated with the Salt Typhoon hacking group, responsible for spying on high-profile targets through compromised telecom providers. The sanctions freeze their US assets and prohibit transactions with US entities. This action underscores the US commitment to combating Chinese cyber espionage.

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(www.bleepingcomputer.com)
Tech sanctions hacking Sanctions Chinese Hackers

The Little Book of Linear Algebra: A Concise Introduction

2025-09-03
The Little Book of Linear Algebra: A Concise Introduction

This concise introduction to linear algebra starts with scalars and vectors, building up to vector addition, scalar multiplication, dot product, norms, and angles. It then delves into matrices, linear systems of equations, linear transformations, eigenvalues, and eigenvectors, illustrating each concept with examples and exercises. The book emphasizes the geometric interpretation of linear algebra and shows its applications in computer graphics, data science, and machine learning.

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(github.com)
Development

LCP eBook DRM: A Cautiously Optimistic Assessment

2025-05-09
LCP eBook DRM: A Cautiously Optimistic Assessment

Readium's LCP eBook DRM scheme allows offline reading after download, eliminating the need for constant online verification. It uses AES-256 encryption and is authorized via an .lcpl file containing decryption information. While the scheme relies on a proprietary decryption BLOB, its open ePub format and multi-reader support make it relatively secure and allow for offline backups. However, the bookseller can track reading devices and times, and forgotten passwords are unrecoverable. Furthermore, the long-term compatibility and security of the BLOB are questionable, and the risk of cracking remains. In short, LCP represents a relatively benign attempt at DRM, but its long-term security and level of user control require cautious assessment.

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(shkspr.mobi)
Tech

Evidence of Ancient Martian Beaches: Zhurong Rover Reveals Habitable Past

2025-03-01
Evidence of Ancient Martian Beaches: Zhurong Rover Reveals Habitable Past

A new study published in the Proceedings of the National Academy of Sciences (PNAS) suggests Mars may have once boasted sun-drenched, sandy beaches with gentle waves. An international team of scientists, including researchers from Penn State, used data from the Zhurong Mars rover to identify subsurface rock layers strongly suggesting an ancient northern ocean. This research provides the clearest evidence yet of a significant body of water and a more habitable environment on Mars. By analyzing subsurface sedimentary deposits, scientists found structures similar to Earth's coastlines, including 'foreshore deposits' formed by tides and waves. This indicates the presence of waves, suggesting a dynamic air-water interface – similar to where Earth's earliest life developed. Other possible origins, like ancient rivers or volcanoes, were ruled out. The discovery supports the hypothesis of a vast Martian ocean and suggests a potentially tens-of-millions-of-years-long warm, wet period suitable for life.

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(www.psu.edu)
Tech Zhurong Rover Ancient Ocean

Schematra: A Minimal Sinatra-inspired Web Framework in CHICKEN Scheme

2025-08-04
Schematra: A Minimal Sinatra-inspired Web Framework in CHICKEN Scheme

Schematra is a minimal web framework for CHICKEN Scheme, inspired by Sinatra. Designed for learning and experimentation, it offers simple route definition, middleware support, and a basic templating system. Schematra is easy to pick up and plays nicely with modern tools like Tailwind CSS and htmx, making it ideal for learning Scheme, prototyping simple applications, and exploring how web frameworks work under the hood.

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(github.com)
Development

PDF Parsing: A Battle Against the Spec

2025-08-04

Parsing a PDF seems straightforward: find the version header, cross-reference table, object offsets, and finally build the catalog dictionary. Reality, however, is brutal. The PDF specification is not a hard and fast rule; real-world files are full of non-compliant situations, such as incorrect `startxref` pointer locations, garbage data at the beginning of the file, and malformed cross-reference tables. The author, by analyzing a large number of real PDF files, reveals these problems and points out that existing PDF viewers work because they handle non-compliant situations. This article explains the challenges of PDF parsing in an easy-to-understand way and provides valuable experience for developers.

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(eliot-jones.com)
Development PDF parsing programming challenges specification vs. reality

Open-Source Watermark Segmentation Model from Diffusion Dynamics: Powering clear.photo

2025-04-14
Open-Source Watermark Segmentation Model from Diffusion Dynamics: Powering clear.photo

Diffusion Dynamics has open-sourced the core technology behind its watermark removal product, clear.photo: a watermark segmentation model. This deep learning model generates masks highlighting watermark regions, excelling at segmenting logo-based watermarks. The project provides a complete workflow for training and inference, including dataset generation, model training, and post-processing, and supports fine-tuning on Apple M-series chips. A key feature is its data augmentation strategy which randomizes watermark parameters, leading to robust performance. This aims to provide a clear, easily modifiable baseline for building more complex tools.

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(github.com)
Development watermark removal image segmentation

AI Tsunami Hits Wall Street: 200,000 Job Losses Predicted

2025-01-10
AI Tsunami Hits Wall Street: 200,000 Job Losses Predicted

Bloomberg Intelligence predicts that global banks will cut as many as 200,000 jobs over the next three to five years due to the rapid advancement of artificial intelligence. AI is automating repetitive tasks, with back-office, middle-office, and operations roles most at risk. While some banks emphasize that AI will transform rather than eliminate jobs entirely, the industry will undoubtedly undergo significant changes, leading to increased profitability for banks.

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(finance.yahoo.com)
Tech Job Losses

Reverse-Engineered: High-Res Raspberry Pi Internal Scans Released

2025-08-26

Following Jonathan Clark's and TubeTime's reverse engineering efforts on the Raspberry Pi Zero 2 W and Compute Module 5 respectively, and their subsequent release of schematics and processes, the author discovered they possessed high-resolution Lumafield scans of most modern Raspberry Pi models (excluding the larger keyboard form factor Pis). These scans, offering detailed internal views, are now publicly available for community exploration and analysis.

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(www.jeffgeerling.com)
Hardware 3D Scans

Ladybird: A Novel Web Browser Built on Web Standards

2025-02-28
Ladybird: A Novel Web Browser Built on Web Standards

Ladybird is a truly independent web browser using a novel engine based on web standards. Currently in pre-alpha, it's intended for developers. Its multi-process architecture—with a main UI process, multiple WebContent renderers, an ImageDecoder, and a RequestServer—prioritizes robustness against malicious content. It runs on Linux, macOS, Windows (with WSL2), and many other *nix systems and leverages several core library components from SerenityOS. Developers are invited to join the Discord server for discussions and contributions.

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(github.com)
Development web standards multi-process architecture

Why Are We So Obsessed with Cats? Ancient Fear and Modern Fascination

2025-07-19
Why Are We So Obsessed with Cats? Ancient Fear and Modern Fascination

This article explores the mystery of humanity's fascination with cats. The author speculates that this isn't due to neoteny, but rather stems from cats' history as a major predator of primates in Africa for millions of years. This ancient fear is embedded deep within our genes, causing us to instinctively pay attention to a cat's every move. Even though house cats pose little threat, we subconsciously perceive them as miniature leopards; this element of danger gives cats their unique appeal. The popularity of cat videos also confirms this: they usually present a calm scene suddenly disrupted by the cat, simulating the tense relationship between predator and prey, fulfilling our innate need for safely experiencing dangerous thrills.

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(gwern.net)
Misc predator

Lost at Sea: A 13-Day Survival Against the Odds

2025-05-24
Lost at Sea: A 13-Day Survival Against the Odds

Seeking escape from a monotonous life, the author quits his job and embarks on a fishing trip. A storm capsizes their boat, leaving him adrift in a life raft for 13 days. He endures starvation, hypothermia, despair, and the terror of death, yet finds inner peace and redemption. Rescued by a passing cargo ship, he reunites with his family, but his future remains uncertain. This gripping tale explores survival, self-discovery, and the human spirit's resilience in the face of overwhelming odds.

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(www.theatlantic.com)
Misc sea survival

Sci-Fi: From Moon Dreams to Hopeful Futures

2025-04-29
Sci-Fi: From Moon Dreams to Hopeful Futures

Science fiction once inspired us to reach the moon. Now, dominated by dystopian and apocalyptic visions, it fosters pessimism about the future. This article argues that sci-fi should reclaim its optimistic spirit, showcasing brighter futures and inspiring the creation of a better reality. The author calls for sci-fi writers to craft hopeful narratives, offering new perspectives and possibilities for building a more ideal society, preventing unpreparedness in the face of real-world crises.

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(craig-russell.co.uk)
Tech future optimism

Anthropic CEO Warns of Chinese Espionage Targeting US AI Secrets

2025-03-13
Anthropic CEO Warns of Chinese Espionage Targeting US AI Secrets

Anthropic CEO Dario Amodei has warned that Chinese spies are likely stealing valuable "algorithmic secrets" from top US AI companies, urging government intervention. He highlighted China's history of industrial espionage and the high value – potentially hundreds of millions of dollars – of seemingly simple code snippets. Amodei advocates for increased collaboration between the US government and AI companies to bolster security at leading AI labs, potentially involving US intelligence agencies and allies. This concern aligns with Amodei's previously expressed worries about China's use of AI for authoritarian and military purposes and his calls for stricter export controls on AI chips to China. His stance has drawn criticism from some who believe US-China collaboration on AI is necessary to prevent an uncontrollable AI arms race.

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(techcrunch.com)
AI Chinese espionage algorithm theft

50,000-Year-Old Evidence of Widespread Human Fire Use

2025-06-29
50,000-Year-Old Evidence of Widespread Human Fire Use

New research reveals humans began extensively using fire approximately 50,000 years ago, much earlier than previously thought. Analysis of a 300,000-year-old sediment core from the East China Sea uncovered a significant increase in pyrogenic carbon, indicating a dramatic rise in fire activity. This finding aligns with similar discoveries in Europe, Southeast Asia, and the Papua New Guinea-Australia region, suggesting a global intensification of human fire use around this time. Researchers attribute this to the spread of Homo sapiens, increased population densities, and greater reliance on fire, particularly during glacial periods. This widespread fire use significantly impacted ecosystems and the carbon cycle, potentially underestimating the historical baseline of human-environment interactions in current climate models.

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(phys.org)
Tech human fire use

Wasm GC Isn't Ready for Realtime Graphics

2025-01-18

David Thompson's blog post highlights significant performance issues with Wasm GC in realtime graphics. The core problem stems from the opacity of Wasm GC heap objects to the host JavaScript environment. This necessitates byte-by-byte data copying for WebGL rendering, severely impacting performance. In contrast, Wasm linear memory offers direct JavaScript access and superior efficiency. Thompson explores workarounds, finding none satisfactory. He urges the Wasm community to address these limitations to avoid hindering technologies like WebGPU.

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(dthompson.us)
Development Real-time Graphics

Go 1.24 Released: Generic Type Aliases, Module Improvements, and Performance Boosts

2025-02-18

Go 1.24 is here, packed with improvements! Key changes include full support for generic type aliases, simplified tool dependency management (via tool directives in go.mod), and enhanced build caching and performance. The standard library gains os.Root for restricted filesystem access, along with new testing and cryptographic packages, boosting security and efficiency. Runtime, compiler, and linker improvements round out the release, along with optimizations for multiple platforms and architectures.

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(tip.golang.org)
Development Generics

8-Day Western Ghats Road Trip in Karnataka from Bangalore

2024-12-20
8-Day Western Ghats Road Trip in Karnataka from Bangalore

This travelogue details Priyanka's captivating 8-day road trip from Bangalore, exploring Karnataka's Western Ghats. The itinerary covers Sakleshpur, Udupi, Nittur/Kollur, Jog Falls, Sringeri, Chikkamanagaluru, and Hassan, featuring numerous temples, waterfalls, beaches, and historical sites. The journey is vividly recounted through daily entries, showcasing scenic beauty, cultural immersion (including a Kola performance), and practical travel tips. It's a captivating blend of narrative and helpful information for potential travelers.

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(travelswithpriyanka.substack.com)
Misc travel India Western Ghats

Gambling Addiction: A Stealthier Killer Than Drug Addiction

2025-02-02
Gambling Addiction: A Stealthier Killer Than Drug Addiction

The World Health Organization classifies gambling as an addiction, but treating it proves far more challenging than drug addiction. Gambling's appeal lies in the potential for high returns with low investment, stimulating the brain's reward system and leading to addiction. However, gambling addiction lacks a specific substance dependence, making it harder to detect and treat; a staggering 90% of cases go unreported. Unlike drug addiction, gambling's reward system is complex and unpredictable, making simple 'withdrawal' ineffective. The article explores the causes and treatment difficulties of gambling addiction, highlighting the importance of prevention and reducing exposure.

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(www.sciencefocus.com)
Misc gambling addiction addiction

Giant Bomb Acquired by Longtime Staff: A New Chapter Begins

2025-05-11
Giant Bomb Acquired by Longtime Staff: A New Chapter Begins

Gaming media brand Giant Bomb has been acquired by its longtime staff members, Jeff Bakalar and Jeff Grubb. Fandom, the previous owner, is handing over operations to the veteran duo, marking a new chapter for the brand. Financial details of the deal remain undisclosed, but Giant Bomb's programming will resume as soon as possible. The new owners stated that Giant Bomb's future rests with its supportive community, and all support will directly benefit the team.

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(about.fandom.com)
Game gaming media

Why Blog Even If Nobody Reads It?

2025-02-09
Why Blog Even If Nobody Reads It?

This post explores the value of blogging even if your readership is minimal or nonexistent. The author argues that writing itself is a process of thinking and organizing thoughts, enhancing cognitive abilities and creativity. Even without a wide audience, writing can leave a valuable record for your future self, potentially touching someone at the right moment, and consistent writing will ultimately be more valuable than a fleeting viral hit. Just like street photography, even if unappreciated, the act of creation is self-expression and self-fulfillment.

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(andysblog.uk)
Misc

Procedural Textures with Simple Hash Functions: A Playground of Patterns

2025-04-18
Procedural Textures with Simple Hash Functions: A Playground of Patterns

This article explores the surprising complexity achievable with a simple hash function for generating procedural textures. The core is a concise equation: $(c_x x + c_y y + c_{xy} xy + c_{x^2} x^2 + c_{y^2} y^2) mod m < τm$. By tweaking parameters, a vast array of visually rich patterns emerges. The author delves into the mathematical underpinnings, explaining how different terms influence the resulting texture. An interactive playground allows readers to experiment and create their own designs, making this relevant to game development and digital art.

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(douglasorr.github.io)
Game procedural textures

Banned from MSG for a T-Shirt He Designed Years Ago?

2025-03-29
Banned from MSG for a T-Shirt He Designed Years Ago?

Frank Miller, a graphic designer, was banned for life from Madison Square Garden (MSG) and its properties, including Radio City Music Hall, for an incident he claims he wasn't even involved in. The ban stems from a "Ban Dolan" T-shirt he designed in 2017, referencing a conflict between Knicks owner James Dolan and Charles Oakley. Although Miller wasn't wearing the shirt and hadn't attended an MSG event in almost two decades, he was identified, likely via facial recognition technology, and denied entry to a concert on his parents' anniversary. MSG claims his actions violated their code of conduct, but Miller argues this highlights the potential misuse of facial recognition and corporate power, raising concerns about privacy and surveillance.

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(www.theverge.com)
Misc

Reverse Engineering the Boot Process of a 90s AlphaStation 500

2025-04-03

The author acquired a broken AlphaStation 500 workstation and embarked on a journey to understand its boot process. The investigation centered around the SROM (Serial ROM), which contained eight multiplexed images selectable via jumpers. Using Python and Rust, the author extracted and decoded the SROM data, revealing Alpha machine code. Analysis revealed the CPU directly controls a serial port using internal processor registers for bit-banging. While the AlphaStation's boot issue remains unsolved, the process uncovered the unique boot mechanism of this vintage workstation.

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(thejpster.org.uk)
Hardware

New Quantum State of Matter Discovered at Interface of Exotic Materials

2025-08-04
New Quantum State of Matter Discovered at Interface of Exotic Materials

Researchers at Rutgers University have discovered a new quantum state of matter—a quantum liquid crystal—at the interface of two exotic materials: a Weyl semimetal and spin ice. This new state exhibits unique electronic anisotropy, conducting electricity differently in various directions, and shows rotational symmetry breaking at high magnetic fields. This discovery paves the way for developing new ultra-sensitive quantum magnetic field sensors that can operate under extreme conditions, such as in space or inside powerful machines. The research combined experimental and theoretical work, utilizing ultra-low temperatures and high magnetic fields provided by the National High Magnetic Field Laboratory.

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(phys.org)
Tech quantum state Weyl semimetal spin ice

Outrage Fatigue: How Constant Anger Numbs Us and What We Can Do About It

2025-02-05
Outrage Fatigue: How Constant Anger Numbs Us and What We Can Do About It

A recent episode of the science podcast 'Science Quickly' explores the phenomenon of 'outrage fatigue.' Guest Tanya Lewis explains how constant exposure to outrage can lead to apathy and desensitization to important social issues. Research shows outrage amplifies misinformation online. To combat this, Lewis suggests limiting media consumption, focusing on local issues, and engaging in community activities to foster more effective responses to societal problems, avoiding the negative impacts of anger overload.

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(www.scientificamerican.com)
Tech outrage fatigue misinformation social issues

Noloco Hiring: Founder's Associate - Build AI Apps, No Code Required

2025-07-01
Noloco Hiring: Founder's Associate - Build AI Apps, No Code Required

Noloco, a remote-first company backed by Y Combinator and other top-tier investors, is hiring a Founder's Associate. This high-impact role involves assisting the CEO with daily operations, strategic planning, and special projects, encompassing finance, recruiting, team events, and more. The ideal candidate will have 1-3 years of experience in startups, consulting, or venture capital, exceptional communication and problem-solving skills, and a strong technical curiosity. You'll gain invaluable insight into early-stage company building and have a significant influence on the company's trajectory.

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(www.ycombinator.com)
Startup Founder's Associate

Northeastern's Khoury Curriculum Redesign: Abandoning Fundamentals?

2025-01-05
Northeastern's Khoury Curriculum Redesign: Abandoning Fundamentals?

Northeastern University's Khoury College of Computer Sciences is overhauling its curriculum, eliminating foundational courses like Fundies 1, Fundies 2, and Object-Oriented Design. This op-ed argues that this change abandons core computer science principles in favor of chasing the currently popular Python language, neglecting the crucial development of systematic program design skills. The author fears this will lower educational quality, hindering the production of competent software developers and potentially harming the long-term prospects of Northeastern's computer science program.

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(huntnewsnu.com)
Development Computer Science Education Curriculum Reform Programming Education
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