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Deep-Sea 'Dark Oxygen' Discovery Sparks Scientific Debate

2025-03-20

Deep-Sea 'Dark Oxygen' Discovery Sparks Scientific Debate

A study suggesting that polymetallic nodules on the deep ocean floor may produce 'dark oxygen' through electrolysis has ignited a fierce scientific debate. This challenges the established view that photosynthesis was the primary source of early Earth's oxygen. The discovery has implications for theories on the origin of life and the burgeoning deep-sea mining industry. However, many scientists are skeptical, citing potential methodological flaws and suggesting alternative explanations for the observed oxygen. Further research is needed to validate or refute this controversial finding.

(phys.org)

Tech deep sea mining dark oxygen

Building a Powerful Family AI Assistant with a Simple SQLite Database

2025-04-14

Building a Powerful Family AI Assistant with a Simple SQLite Database

This article details Stevens, a family AI assistant built using a simple SQLite database and cron jobs. It integrates calendar events, weather forecasts, and mail information, sending a daily briefing via Telegram. Stevens' architecture is straightforward: a central SQLite database storing various information and cron jobs importing data from sources like calendars, weather APIs, and email. The author emphasizes the simplicity and encourages readers to replicate and extend the project.

(www.geoffreylitt.com)

Development

Mid-80s MacPaint Art Still Looks Amazing

2025-07-12

Mid-80s MacPaint Art Still Looks Amazing

Browsing a BMUG CD-ROM unearthed a trove of early 80s MacPaint art. The author discovered over 18,000 images on Discmaster and shared some highlights, saving many more for future posts. The impressive quality of the art, created on small, low-resolution screens, sparks interest in finding the original artists and seeing their current work. The Amiga's similar capabilities are also noted as a future area of exploration.

(blog.decryption.net.au)

Design Retro Art Computer Art

Antarctic Ecosystem Classification: A Game-Changing Leap for Conservation

2025-02-10

A groundbreaking study has created the first comprehensive classification and map of Antarctic ecosystems, representing a transformative leap in our understanding of these fragile environments. Aligned with the IUCN Global Ecosystem Typology, this framework places Antarctica within a global context, highlighting its crucial role in planetary biodiversity. It will enable systematic risk assessments, strategic placement of protected areas, and effective monitoring of conservation goals, particularly crucial given accelerating climate change and increased human activity. Published open access with freely available data, this research lays the groundwork for a Red List of Antarctic Ecosystems, identifying threatened habitats and informing protection strategies.

(www.unsw.edu.au)

Tech Ecosystem Conservation

YC Startup Strac Hiring Senior Endpoint Security Engineer (Windows)

2025-01-22

YC Startup Strac Hiring Senior Endpoint Security Engineer (Windows)

Y Combinator-backed startup Strac is hiring a Senior Windows Endpoint Security Engineer to design and develop advanced endpoint security solutions. The role requires 5+ years of software development experience, proficiency in C/C++ and C#, familiarity with Windows internals and APIs, and experience building endpoint monitoring or security agents. Strac offers agentless data discovery and data loss prevention (DLP), protecting SaaS, cloud, generative AI, and endpoint data across platforms like O365, Slack, and GDrive. This is a remote position offering a salary range of $135,000-$200,000 and significant equity.

(www.ycombinator.com)

Development endpoint security windows security YC startup

From Pegasus to Predator: The Evolution of Commercial Spyware on iOS

2024-12-30

From Pegasus to Predator: The Evolution of Commercial Spyware on iOS

This talk traces the evolution of iOS spyware from the initial discovery of Pegasus in 2016 to the latest cases in 2024. It begins by analyzing how exploits, infection vectors, and methods of commercial spyware on iOS have changed over time. The presentation then explores advancements in detection methods and forensic resources available to uncover commercial spyware, including a case study on the discovery and analysis of BlastPass, a recent NSO exploit. Finally, it discusses technical challenges and limitations of detection methods and data sources, concluding with open research topics and suggestions for improving the detection of commercial spyware.

(media.ccc.de)

Tech iOS spyware exploits

Microsoft's Open Source PostgreSQL Extension Challenges MongoDB's Dominance

2025-02-11

Microsoft's Open Source PostgreSQL Extension Challenges MongoDB's Dominance

Microsoft's release of an open-source extension stack for PostgreSQL to handle document-style data is not only a challenge to MongoDB's NoSQL dominance but also blurs the lines between relational and non-relational databases. This move, from a company built on proprietary software, aims to attract developers with its lightweight approach. The extensions, pg_documentdb_core and pg_documentdb_api, support BSON and provide MongoDB-compatible commands. They work with FerretDB, an open-source MongoDB alternative. Experts see this as document databases becoming features within relational systems. MongoDB dismissed the move, while FerretDB sees it as an opportunity to build a stronger, collaborative foundation for MongoDB alternatives. The move highlights the evolving landscape of database technology and the increasing convergence of relational and NoSQL approaches.

(www.theregister.com)

Tech

Railway: Automating Revenue, Not Sales

2024-12-18

Railway: Automating Revenue, Not Sales

Railway shares its journey of shifting from traditional sales to automated revenue growth. Initial attempts at traditional sales proved ineffective. They pivoted to a product-led growth (PLG) model and developed a regression model to predict customer upgrades or churn. This model uses factors like successful/failed builds, configured regions, support requests, and feature adoption to score customers, identifying those needing assistance. Proactive support and this targeted approach boosted revenue and customer satisfaction, leading to sustainable business growth.

(blog.railway.com)

Startup automated revenue product-led growth regression model

Do Plants Have Intelligence? A Revolution in Understanding Life's Cognition

2025-02-26

Do Plants Have Intelligence? A Revolution in Understanding Life's Cognition

An ancient olive tree at the Eden Project bears witness to humanity's evolving understanding of 'intelligence.' From Darwin's initial explorations of plant intelligence to recent discoveries of intelligence in plants, fungi, bacteria, and even cells, science is undergoing a cognitive revolution. This article delves into the challenges of defining 'intelligence' and explores the possibility of reinterpreting cognition from a biological perspective, emphasizing the importance of collective intelligence and the necessity of harmonious coexistence between humans and nature. Research suggests that electrical signals play a far more significant role in diverse organisms than previously imagined, offering a new perspective on building a more sustainable future.

(www.noemamag.com)

Tech plant intelligence collective intelligence biological cognition

OpenAI's o3 Model Finds Linux Kernel Zero-Day

2025-05-22

OpenAI's o3 Model Finds Linux Kernel Zero-Day

This post details how the author discovered a zero-day vulnerability (CVE-2025-37899) in the Linux kernel using OpenAI's o3 model. Auditing ksmbd, the author leveraged o3 to analyze the code, successfully identifying a use-after-free vulnerability in the SMB 'logoff' command handler. o3 understood the complex logic of concurrent connections and object sharing, pinpointing the flaw. Furthermore, o3 rediscovered another vulnerability, CVE-2025-37778. The author argues o3 represents a significant leap in code reasoning capabilities, offering vulnerability researchers a powerful new tool to drastically increase efficiency.

(sean.heelan.io)

Development Zero-day

Deep-Sea Telescope Detects Highest-Energy Neutrino Ever Recorded

2025-02-13

Deep-Sea Telescope Detects Highest-Energy Neutrino Ever Recorded

The KM3NeT detector, located deep in the Mediterranean Sea, has detected a neutrino with an unprecedented energy of approximately 220 PeV, the highest ever recorded. This event, designated KM3-230213A, provides the first evidence of such high-energy neutrinos originating from cosmic sources. The discovery marks a new chapter in neutrino astronomy and offers a novel observational window into the universe. KM3NeT uses seawater as the interaction medium and detects neutrinos by observing Cherenkov radiation. The detector's final configuration will encompass over one cubic kilometer.

(phys.org)

Tech

GitHub Code Review Suggestion Application Limitations

2025-07-15

GitHub Code Review Suggestion Application Limitations

This text lists various limitations encountered when applying suggestions in GitHub code reviews. These include no code changes, closed pull requests, viewing a subset of changes, only one suggestion per line, applying to deleted lines, suggestions already applied or marked resolved, suggestions from pending reviews, multi-line comments, and pull requests queued to merge. These limitations are designed to maintain the integrity and efficiency of code review.

(github.com)

Development Suggestion Application

OpenVMS Gets a Package Manager After 47 Years: VSP Beta Released

2025-03-17

After 47 years and support for 4 different CPU architectures, OpenVMS finally has a package manager – VSP! Currently in beta, it has some limitations: incomplete dependency resolution, no update management, and a lack of private repository support. However, it significantly streamlines software installation, saving considerable time. VSP allows searching, downloading, and installing software with simple commands, eliminating the manual download, extraction, and installation process. Future improvements will focus on automated dependency handling, update/upgrade capabilities, and private repository support, bringing it closer to modern package managers like APT, YUM, and DNF.

(raymii.org)

Development

Photocatalysis: Unlocking Sustainable Chemical Synthesis?

2025-03-17

Photocatalysis: Unlocking Sustainable Chemical Synthesis?

Photocatalysis has emerged as a promising technology for sustainable chemical synthesis. Researchers are harnessing light energy to drive various chemical reactions, including converting carbon dioxide to methane and using water as an electron donor for organic molecule hydrogenation. These reactions offer efficient energy utilization and reduce reliance on fossil fuels, paving the way for eco-friendly chemical industries. However, challenges remain, such as improving the efficiency and stability of photocatalysts and exploring broader applications.

(www.nature.com)

Tech photocatalysis sustainable chemistry green chemistry

Populist Strongmen: Threat or Remedy to Democracy?

2025-09-01

This paper investigates the relationship between populist attitudes and support for strongman leaders. It argues that populist attitudes are not monolithic, but rather encompass distinct forms: anti-establishment populism and authoritarian populism. While the former favors more direct democracy, the latter leans towards strongman leadership, even at the cost of democratic institutions and economic stability. Analyzing survey data from nine countries, the study finds that in most cases, support for populist leaders stems primarily from authoritarian populist attitudes, not anti-establishment ones. This suggests the appeal of populist strongmen lies not in democratic ideals, but in the allure of authoritarian governance.

(www.frontiersin.org)

Misc strongman politics

Python Cracks the 'Phantom Dependency' Nut: PEP 770 and SBOMs Triumph

2025-08-11

Seth Larson, Python Software Foundation's Security Developer-in-Residence, in collaboration with Alpha-Omega, released a white paper detailing the solution to the 'phantom dependency' problem. This solution, leveraging PEP 770 and Software Bills of Materials (SBOMs), enhances the measurability of Python packages. This allows automated systems like vulnerability scanners to provide accurate results even in complex dependency graphs common in scientific computing, high-performance computing, and AI. Key projects like NumPy, cryptography, and pip are already evaluating PEP 770 adoption.

(pyfound.blogspot.com)

Development

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.

(perfectingequilibrium.substack.com)

Tech military logistics warfare strategy

The Unfathomable Complexity of Playing Cards

2025-01-17

The Unfathomable Complexity of Playing Cards

The seemingly simple act of playing cards hides an incredible mathematical complexity. From the randomness of shuffling to the 'aha' moments in card games, the topic has fascinated mathematicians and game designers alike. This article explores the origins and evolution of playing cards, their use in modern game design, and the captivating allure that keeps us hooked, highlighting the challenges they present in mathematics and game development.

(www.polygon.com)

Game playing cards

Bonobos Show They Understand Ignorance: A Breakthrough in Theory of Mind Research

2025-02-04

Bonobos Show They Understand Ignorance: A Breakthrough in Theory of Mind Research

A new study demonstrates that bonobos possess theory of mind, understanding others' lack of knowledge and acting accordingly. Researchers designed an experiment where bonobos helped an experimenter find hidden treats. Results showed bonobos pointed faster and more often when they realized the experimenter didn't know the treat's location. This indicates bonobos track and respond to differing perspectives, suggesting theory of mind might be more evolutionarily ancient than previously thought, and potentially present in our common ancestor.

(www.newscientist.com)

AI Theory of Mind Bonobos

Tree's JSON Output: A Cautionary Tale of Assumptions

2025-07-25

The 2.0 release of the `tree` command introduced the ability to output un-indented JSON via file descriptor 3 (Linux only). However, this initial implementation made a dangerous assumption about the user's environment, leading to widespread compatibility issues. Version 2.0.2 rectified this by requiring the `STDDATA_FD` environment variable to be set. This highlights the importance of avoiding assumptions about the user's environment in software development. The improved `tree` command now offers flexible structured data output via `STDDATA_FD`, easily processed with tools like nushell.

(rgbcu.be)

Development tree command

The Random Oracle Model's Achilles' Heel: New Challenges to Blockchain Security

2025-02-06

The Random Oracle Model's Achilles' Heel: New Challenges to Blockchain Security

This post delves into a long-standing issue in cryptography: the Random Oracle Model (ROM). Widely used to prove the security of cryptographic schemes, ROM's assumptions are unrealizable in the real world. The author analyzes a paper by Khovratovich, Rothblum, and Soukhanov, revealing potential practical attacks on Fiat-Shamir based zero-knowledge proof systems. These attacks exploit vulnerabilities that can arise when replacing the ROM with real-world hash functions. As zero-knowledge proofs and their recursive applications in blockchain become more prevalent, the author highlights the significant security risks, potentially leading to system-wide failures. The post emphasizes the crucial need for rigorous security audits of programs used in proof systems and explores various attack scenarios, ranging from relatively mild to catastrophic, prompting a deeper examination of blockchain security.

(blog.cryptographyengineering.com)

Tech random oracle model blockchain security

Heatproof Magnetism: A Surprising Discovery Defies Expectations

2025-01-19

Heatproof Magnetism: A Surprising Discovery Defies Expectations

High temperatures are known to disrupt order and patterns. However, physicists have theoretically demonstrated a type of idealized magnetism that maintains its orderly structure regardless of temperature. This surprising discovery stems from a simple question posed at a lecture, leading to a deeper exploration of quantum field theory. Researchers found that in a system resembling two intertwined magnetic grids, a specific magnetic order persists even at infinitely high temperatures. The freely spinning magnetic vectors stabilize the up-down aligned vectors, maintaining overall magnetic order. This finding could have implications for cosmology and the quest to achieve room-temperature quantum phenomena.

(www.quantamagazine.org)

Physics magnetism high temperature

FDA Bans Cancer-Linked Red Dye No. 3

2025-01-16

FDA Bans Cancer-Linked Red Dye No. 3

The US Food and Drug Administration (FDA) has banned the artificial food coloring Red No. 3, linked to cancer, from being used in food and drugs. The ban takes effect January 15, 2027, for food products, with drug manufacturers given an extended deadline to reformulate. This impacts numerous products containing the dye, from candy to cold medicine, prompting concerns within the food industry.

(www.bloomberg.com)

Tech carcinogen

Google's Datacenter-Scale Liquid Cooling: A Revolution for AI

2025-08-26

Google's Datacenter-Scale Liquid Cooling: A Revolution for AI

The rise of AI has created a significant heat challenge for datacenters. At Hot Chips 2025, Google showcased its massive liquid cooling system designed for its TPUs. This system uses CDUs (Coolant Distribution Units) for rack-level cooling, significantly reducing power consumption compared to air cooling and ensuring system stability through redundancy. Google also employs a bare-die design, similar to PC enthusiast 'de-lidding', to improve the heat transfer efficiency of its TPUv4. This solution not only tackles the immense cooling demands of AI but also points towards a new direction for future datacenter cooling solutions.

(chipsandcheese.com)

Tech

Compiling with Continuations: A Retrospect and Review

2025-09-20

This review revisits Appel's 1992 book, "Compiling with Continuations." The author delves into the book's detailed explanation of compilation techniques using continuations, covering topics such as the MiniML language, lexing, parsing, the CPS language, closure conversion, register spilling, and the virtual machine. While lacking exercises and showing its age in some aspects, the book offers valuable insights into Standard ML and continuation-passing style, particularly for those studying compiler design and functional programming. However, ambiguities in implementation details and a lack of discussion on modern compiler technology make for a challenging read.

(swatson555.github.io)

Development continuations

AI-Generated Minecraft: A Glitchy Pixel Wonderland

2025-01-23

AI-Generated Minecraft: A Glitchy Pixel Wonderland

Oasis Minecraft, an AI-generated Minecraft game, is notable for its unique 'lack of object permanence.' In this game, mountains vanish in a blink, buildings disintegrate instantly, and creatures morph into sand. The author recounts bizarre glitches encountered: shifting terrain, morphing blocks, and erratic health fluctuations. These aren't bugs, but rather odd occurrences stemming from the AI's attempt to predict the next frame, illustrating limitations in generative AI training while inadvertently creating a surreal, dreamlike experience.

(www.aiweirdness.com)

Game AI game

Cracking a San Francisco Street AI Puzzle: The Hunt for a Hidden Reward

2025-04-03

A poster with a math puzzle leading to a reward website (“.ai/givemeprize”) appeared on a street in San Francisco. The puzzle involves an AI-related formula, including functions like argmax, softmax, log, and BusyBeaver. The final answer requires calculating a huge exponent and taking its SI prefix. The author attempted to solve it but got stuck on the value of BusyBeaver(4) and the meaning of log*. With help from others, the puzzle was solved, revealing the answer as "exa", but the reward website is now defunct.

(aggressivelyparaphrasing.me)

Misc AI puzzle math riddle online reward

Apple Sues Ex-Employee for Stealing Vision Pro Secrets

2025-07-02

Apple Sues Ex-Employee for Stealing Vision Pro Secrets

Apple is suing former Vision Pro product design engineer Di Liu for allegedly stealing confidential files related to Apple's augmented reality headset and giving them to Snap. Liu claimed he left Apple for family and health reasons, but had already accepted a job at Snap two weeks prior. Apple discovered Liu copied thousands of files, including confidential product code names, to his personal cloud storage and deleted files to cover his tracks. Apple is seeking the return of the stolen data and damages.

(www.theregister.com)

Tech Trade Secret Theft

FOSDEM '25 Protest: Targeting Jack Dorsey and Block, Inc.

2025-01-20

A blogger is organizing a protest at FOSDEM '25 against Jack Dorsey and his company, Block, Inc., for their participation in the conference. The protesters argue that Dorsey's role in Twitter's sale and Block, Inc.'s business practices threaten the values of the open-source community. They plan a peaceful occupation of Dorsey's speaking slot on February 2nd to prevent his talk, emphasizing that the protest is not against FOSDEM itself. The aim is to improve FOSDEM's transparency and inclusivity, advocating for a more open decision-making process.

(drewdevault.com)

Misc Protest

Running Steam on an Orange Pi 5 Plus: A Ludicrously Neat Experiment

2025-03-23

Running Steam on an Orange Pi 5 Plus: A Ludicrously Neat Experiment

The author details a six-step process for installing Steam on an Orange Pi 5 Plus, involving Armbian installation, adding Box86/64 repositories, installing dependencies, and further configuration. While successful, performance is inconsistent, with most tested games running at 720p and barely exceeding 30 FPS. The author concludes it's more a fun technical challenge than a practical gaming solution, although future improvements from Collabora and Valve's ARM initiatives might change that.

(interfacinglinux.com)

Hardware

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