Imaginary Friends: A Child's Secret Weapon for Social Development?

2025-03-30
Imaginary Friends: A Child's Secret Weapon for Social Development?

During Covid lockdowns, many children developed imaginary friends, like my son and his book-based pal, 'Big Bat'. Psychology professor Tracy Gleason explains that these friends can be anything, animated and personified by the child. Studies show up to 65% of 7-year-olds have them. Contrary to common assumptions, this isn't a sign of loneliness. Instead, it's a safe space for kids to navigate complex social dynamics, experiment with friendship rules and boundaries, and even express emotions and self-regulate. Imaginary friends can be kind or mischievous, mirroring the child's understanding of relationships. In short, imaginary friends are a normal and common part of childhood, often driven by fun and exploration, not psychological issues.

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The Dingo Dilemma: Rethinking Native vs. Invasive in Ecology

2025-03-30
The Dingo Dilemma: Rethinking Native vs. Invasive in Ecology

This article explores the ecological status of the Australian dingo, questioning the absoluteness of the concept of 'native species'. Dingo ancestors were likely introduced thousands of years ago, yet they are now an integral part of the Australian ecosystem. The article delves into the importance of 'functional traits' in ecosystems, arguing that a species' ecological role is independent of its 'native' status. The author suggests that ecosystems should be viewed as dynamic and ever-changing, necessitating a reevaluation of the concept of species 'nativeness' and rejecting static, absolute standards.

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Tech dingo

US Silently Deporting Students: AI-Powered Visa Crackdown

2025-03-30
US Silently Deporting Students: AI-Powered Visa Crackdown

The Trump administration is secretly targeting students for deportation, utilizing a rarely used immigration provision. They are manipulating the SEVIS database to revoke student statuses without notifying students or universities, leading to surprise arrests. The State Department has revoked at least 300 visas, reportedly using AI to monitor social media for justification. Many affected students hail from the Middle East and Muslim-majority countries, with some reporting no political activism or inflammatory social media posts. This highlights the administration's harsh immigration stance, disregard for individual rights, and the potential for technology misuse to infringe on freedoms.

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AI: The Coming Fragmentation of Software Engineering

2025-03-30

The author's wife uses Lovable, an AI tool, to build a social platform. While efficient, the AI frequently gets stuck, requiring human intervention. This observation leads the author to predict a future where software engineering is fragmented: a large pool of low-skilled 'AI prompters' supported by a smaller number of highly skilled specialists who resolve issues and optimize performance. AGI, the author argues, is overhyped; the reality is an AI-assisted development model where AI handles routine tasks, but complex problem-solving and architecture remain crucial human roles. This shift will result in fewer software engineering jobs, but survivors will ascend to higher-level positions requiring stronger architectural design skills and leadership. The future is bright for the adaptable, bleak for the complacent.

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Development

MAME 0.276: A March Madness of Emulation Improvements

2025-03-30

MAME 0.276 has dropped, packed with emulation enhancements! The 64-bit ARMv8 recompiler is even faster. This release fixes graphical glitches in Konami GX arcade games and Philips CD-i software. Several IGS gambling games and Chinese versions of Dynax mahjong games have been added. The LinnDrum percussion synthesizer now boasts interactive controls and sound output. Plus, audio emulation issues in various arcade games have been resolved. Numerous other improvements and bug fixes round out this substantial update.

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Game

Deportation Due to Tattoos: Venezuelan Man Wrongfully Sent to El Salvador

2025-03-30
Deportation Due to Tattoos: Venezuelan Man Wrongfully Sent to El Salvador

Neri Alvarado Borges, a Venezuelan man, was detained in Texas and deported to El Salvador due to his three tattoos, despite an ICE agent clearing him after he explained their meanings. One tattoo was an autism awareness ribbon for his brother. Despite being declared "clean," he was later deported, raising concerns about potential biases and procedural issues within immigration enforcement.

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A 300 IQ AI: Omnipotent or Still Bound by Reality?

2025-03-30
A 300 IQ AI: Omnipotent or Still Bound by Reality?

This article explores the limits of a super-intelligent AI with an IQ of 300 and a thought speed 10,000 times faster than a normal human. While the AI could rapidly solve problems in math, programming, and philosophy, the author argues its capabilities might be less impressive than expected in areas like weather prediction, predicting geopolitical events (e.g., predicting Trump's win), and defeating top chess engines. This is because these fields require not only intelligence but also vast computational resources, data, and physical experiments. Biology, in particular, is heavily reliant on accumulated experimental knowledge and tools, meaning the AI might not immediately cure cancer. The article concludes that the initial impact of super-AI might primarily manifest as accelerated economic growth, rather than an immediate solution to all problems, as its development remains constrained by physical limitations and feedback loops.

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Pixelfed Vulnerability Exposes Private Posts Across the Fediverse

2025-03-30

A critical vulnerability in Pixelfed, a popular image-sharing platform, exposed private posts across the Fediverse. Due to an ActivityPub implementation flaw, anyone on a Pixelfed instance could follow private accounts on other servers and access their private posts. While a fix is available, the upgrade process is challenging, and the maintainer's handling of the situation has raised concerns about trust within the Fediverse ecosystem.

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Beginner's Guide to Linux/Unix Programming

2025-03-30

This book offers a comprehensive introduction to programming on Linux and Unix systems, even for those without prior programming experience. The author's friendly, conversational style, backed by over 40 years of teaching experience, guides readers through programming techniques, efficient workflow strategies, and the underlying design of Unix. Numerous diagrams and hands-on projects reinforce key concepts, building upon each other throughout the book. While prior C/C++ experience is helpful, it's not required; however, access to a Linux system is necessary.

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Development

GitHub CodeQL Supply Chain Attack Risk: A 1.022-Second Flaw

2025-03-30
GitHub CodeQL Supply Chain Attack Risk: A 1.022-Second Flaw

A researcher uncovered a publicly exposed secret in GitHub CodeQL, lasting only 1.022 seconds, that could have led to a devastating supply chain attack. Within that timeframe, an attacker could gain full write access to CodeQL workflows, stealing source code from private repositories, GitHub Actions secrets, and even executing code on internal infrastructure. Critically, attackers could modify the version tag used by the default CodeQL workflow, impacting all repositories using CodeQL. The vulnerability has been patched, but it highlights the critical importance of CI/CD security.

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Why My Personal Website Is Built With C

2025-03-30

The author, blogging since 2017, tried Django and Nuxt.js for their website, but abandoned them due to high maintenance costs. They finally chose C and the md4c library to build a static site, prioritizing speed, minimal dependencies, and long-term stability. This significantly reduced maintenance overhead. In contrast, the author found other static site generators like Hugo to be overly powerful and unnecessarily complex for their needs.

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Raising Analog Kids in a Digital World: A Family's Approach

2025-03-30

A couple shares their strategy for raising children with an analog childhood in a digital age. They created a curated playroom filled with books, board games, musical instruments, and other physical toys, minimizing screen time. Emphasis is placed on emotional security, autonomy, and attention span development, supported by clear house rules and consistent family involvement. This philosophy extends to their home design, with a retro color palette creating a warm and inviting atmosphere.

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Haiti: A Year of Brutal Violence Pushes City to the Brink of Collapse

2025-03-30
Haiti: A Year of Brutal Violence Pushes City to the Brink of Collapse

A year of horrific violence in Haiti culminated in a five-day massacre in December, where 207 people were killed by gangs in a Port-au-Prince slum. The gang leader blamed his mostly elderly victims for practicing voodoo and causing his child's death. Bodies were mutilated and burned. Gangs control approximately 90% of Port-au-Prince and killed an estimated 5,600 Haitians in 2024. The violence continues into the new year, forcing around 60,000 people to flee their homes in the past month. The city teeters on the edge of complete collapse.

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Humanoid Robot Steals the Show at Shanghai Fashion Week

2025-03-30
Humanoid Robot Steals the Show at Shanghai Fashion Week

Unitree Robotics' humanoid robot, Unitree G1, made a stunning debut at Shanghai Fashion Week, walking the runway alongside human models. The 127cm tall, 35kg robot, boasting 23-43 joint motors, showcased impressive flexibility and seamless interaction. The show wasn't just about the G1; Unitree's quadruped robot also appeared, adding an unexpected twist by standing on two legs and 'walking hand-in-hand' with the G1. This innovative collaboration between technology and fashion redefines artistic expression and hints at a future where intelligent machines play a significant role in creative storytelling.

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Cryptography Professor Vanishes, FBI Raids Homes: A Mystery Unfolds

2025-03-30
Cryptography Professor Vanishes, FBI Raids Homes: A Mystery Unfolds

A prominent computer scientist with a 20-year history of publishing academic papers on cryptography, privacy, and cybersecurity has disappeared. Xiaofeng Wang, a tenured professor at Indiana University, had his university profile, email, and phone number removed, and his homes were raided by the FBI. The reason for this sudden and mysterious disappearance remains unknown. Wang held prestigious titles and secured significant research funding, contributing substantially to the fields of cryptography, systems security, and data privacy. The incident has sparked widespread concern and speculation.

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Rust Gets an Official Language Specification!

2025-03-30
Rust Gets an Official Language Specification!

After years of growth, Rust is finally getting an official language specification! This is thanks to Ferrous Systems generously donating their Ferrocene Language Specification (FLS). FLS provides a structured and detailed reference for Rust's syntax, semantics, and behavior, previously used for compiler qualification. This donation will avoid confusion from multiple Rust specifications and significantly supports Rust's use in safety-critical industries. The Rust project team will integrate FLS with the existing Rust reference to create an official Rust specification, benefiting developers everywhere.

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Development Specification

Swiftly 1.0 Released: Simplifying Swift Toolchain Management

2025-03-30
Swiftly 1.0 Released: Simplifying Swift Toolchain Management

Swiftly 1.0 is officially here! This community-supported Swift version manager is now an official part of the core Swift toolchain. It simplifies installing, managing, and updating your Swift toolchain across various platforms, including Linux and macOS. Swiftly supports installing stable releases, nightly snapshots, and older versions, allowing for seamless switching between multiple toolchains. You can even standardize versions across your development team using a `.swift-version` file in your project. Written in Swift itself and self-updating, Swiftly streamlines your Swift development workflow.

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Development Version Manager

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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Kansas Statehouse Black Mass Attempt Leads to Scuffle and Arrests

2025-03-30
Kansas Statehouse Black Mass Attempt Leads to Scuffle and Arrests

A planned Black Mass by a small group of self-described satanists at the Kansas Statehouse resulted in a scuffle and multiple arrests. The group's leader, Michael Stewart, was arrested along with three others after attempting to perform the ceremony. Hundreds of Christian counter-protesters gathered, leading to verbal clashes. Governor Kelly had temporarily banned protests inside the building. The incident sparked debate about free speech, religious freedom, and accusations of favoritism towards Christian groups by the state government.

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Misc

Fly.io's Secure Cloud Infrastructure: A Deep Dive into Macaroon Tokens

2025-03-30
Fly.io's Secure Cloud Infrastructure: A Deep Dive into Macaroon Tokens

Fly.io, a security bearer token company, details its Macaroon-based security system. The post focuses on its custom tkdb database, leveraging LiteFS and Litestream for high availability and data persistence, and secured communication via the Noise protocol. Token revocation, caching strategies, and leveraging Macaroon features to simplify service token management and enhance security are also covered. Fly.io's experience demonstrates that while some Macaroon features are underutilized by users, they provide significant internal infrastructure benefits, improving reliability and security.

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(fly.io)

London Police Storm Quaker Meeting House, Arresting Climate Activists

2025-03-30
London Police Storm Quaker Meeting House, Arresting Climate Activists

Over 20 Metropolitan Police officers forcibly entered a Quaker meeting house, arresting six women who were discussing climate change and Gaza. This is believed to be the first time in the history of the pacifist Quakers that police have breached one of their places of worship. The women, attending a welcome meeting for a non-violent protest group, were handcuffed, their belongings confiscated, and their student accommodation subsequently raided. The police action has drawn widespread criticism.

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The Origin of LLMs: ULMFit or GPT-1?

2025-03-30

This article delves into the mystery of the origin of Large Language Models (LLMs). The author revisits the development from ULMFit to GPT-1, providing a detailed analysis of the definition of an LLM. It argues that ULMFit might be the first LLM, fulfilling key criteria such as self-supervised training, next-word prediction, and easy adaptability to various text-based tasks. While GPT-1 is widely known for its Transformer architecture, ULMFit's contribution cannot be ignored. The article also explores the future trends of LLMs, predicting that the term 'LLM' will continue to be used, evolving with the model's capabilities and potentially encompassing multimodal processing.

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AI

Former Facebook Exec's Memoir: Reckless Expansion, Global Consequences

2025-03-30
Former Facebook Exec's Memoir: Reckless Expansion, Global Consequences

Sarah Wynn-Williams' new book, *Careless People*, exposes the inner workings of Facebook's expansion, detailing how its leadership ignored warnings about the platform being used to incite violence and political manipulation. The book recounts Facebook's disregard for warnings from Myanmar, India, and other countries regarding hate speech and violent incidents, as well as ethical concerns surrounding the Internet.org project, ultimately leading to severe global consequences. While omitting some details, the memoir offers a first-hand account of Facebook leadership's indifference to real-world consequences and its self-serving expansion model.

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Tech

Google's Decline: From Innovation Pinnacle to Ad Giant's Lost Way

2025-03-30
Google's Decline: From Innovation Pinnacle to Ad Giant's Lost Way

Once a beacon of innovation, Google is now struggling. The author uses their personal experience with Webpass, a service Google acquired, to illustrate a decline in service quality and price increases, lagging behind competitors. Google Search is criticized for its overload of AI-generated reviews and ads, while the Gemini AI launch generated little buzz compared to OpenAI and others. Google's AI Studio also reflects the company's internal management issues. The author argues Google has become what its founders warned against: an advertising company whose model conflicts with user needs. Ultimately, the author has switched to alternative search engines and internet services, highlighting Google's risk of irrelevance in a rapidly evolving internet landscape.

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(om.co)
Tech

Sonic Hedgehog Protein: A Key Player in Embryonic Development

2025-03-30
Sonic Hedgehog Protein: A Key Player in Embryonic Development

Sonic hedgehog protein (SHH), encoded by the SHH gene, is a crucial signaling molecule in embryonic development across humans and other animals. It plays a key role in regulating embryonic morphogenesis, controlling organogenesis and the organization of the central nervous system, limbs, digits, and many other body parts. SHH mutations can lead to holoprosencephaly and other developmental disorders. Abnormal SHH signaling activation in adult tissues has been implicated in various cancers. The discovery of the SHH gene stemmed from fruit fly experiments, with its name inspired by the video game character. SHH is vital in neural tube patterning, its concentration gradient determining the differentiation of various neuronal subtypes. Its role extends to lung development and has potential regenerative functions.

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LeetArxiv: Reimplementing a 1931 Integer Factorization Algorithm

2025-03-30
LeetArxiv: Reimplementing a 1931 Integer Factorization Algorithm

LeetArxiv recreates a 1931 integer factorization algorithm by Lehmer and Powers, based on continued fractions. The article meticulously explains the algorithm, including computing the continued fraction expansion of a square root and using the resulting coefficients (P and A) for factorization. A step-by-step example demonstrates the algorithm's details, successfully factoring 13290059. This algorithm, historically significant, was the first to achieve sub-exponential factoring time.

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SF Startup Seeking Full-Stack Data Engineer

2025-03-30
SF Startup Seeking Full-Stack Data Engineer

A San Francisco-based startup is hiring a full-stack engineer to join its agile engineering team. Responsibilities include creating and managing data collection scripts (from basic HTTP requests to browser and mobile app automation), building and maintaining automation/scheduling tools, creating data cleaning and normalization scripts (with opportunities to integrate ML/LLMs), designing data analytics dashboards and tools, and assisting with DevOps tasks. Candidates should be proficient in Python, SQL, and Unix, enjoy working on diverse projects concurrently, and be able to execute independently. Bonus skills include web crawling, Docker, Kubernetes, full-stack web development, mobile app development, and a statistics background. Benefits include lunch, unlimited PTO, 401k, platinum PPO health insurance, and a salary of $100K-$150K plus 0.25%-1% equity.

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Development

Understanding Functors, Applicatives, and Monads in Haskell

2025-03-30
Understanding Functors, Applicatives, and Monads in Haskell

This article provides a clear and accessible explanation of functors, applicatives, and monads in Haskell functional programming, using analogies to make complex concepts easier to grasp. The author uses the metaphor of boxes to illustrate how these types handle function application in different scenarios, providing code examples to demonstrate their usage and differences. The article concludes with a reflection on the importance of learning and sharing knowledge, stemming from an interaction with the Haskell community.

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Development Monads

Span<T> Beats memcmp: Massive Performance Gains in .NET Byte Array Comparisons

2025-03-30
Span<T> Beats memcmp:  Massive Performance Gains in .NET Byte Array Comparisons

This post benchmarks various byte array comparison methods in .NET, including `memcmp`, looping, `Enumerable.SequenceEqual`, and `Span.SequenceEqual`. Results show `Span.SequenceEqual` offers the best performance in .NET 8 and later, significantly outperforming `memcmp` and traditional looping, even on .NET Framework. For small arrays, looping is fastest, but `Span.SequenceEqual`'s advantage grows dramatically with array size. The author recommends using `IEnumerable.SequenceEqual` in .NET 8+ and `Span.SequenceEqual` in .NET Framework, avoiding `memcmp` and custom implementations.

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Development byte array comparison

Is the Reign of Knowledge Work Over? AI and Policy Shifts Fuel White-Collar Job Losses

2025-03-30
Is the Reign of Knowledge Work Over? AI and Policy Shifts Fuel White-Collar Job Losses

The unemployment rate for college graduates has risen faster than for other workers in recent years, sparking concerns about the future of knowledge work. Layoffs in tech and finance, fueled by AI advancements and government policy changes under the Trump administration (reducing funding for research and education), have contributed to significant job losses. While overall unemployment remains low, the increasing automation of white-collar jobs and reduced demand for college graduates raise questions about the long-term prospects of this sector.

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Tech
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