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Universe's Decay Rate Far Faster Than Previously Thought: 10⁷⁸ Years Until the End

2025-05-12

Universe's Decay Rate Far Faster Than Previously Thought: 10⁷⁸ Years Until the End

A team of Dutch scientists has revealed that the universe is decaying far faster than previously anticipated. Their calculations, focusing on Hawking-like radiation, predict that the longest-lasting celestial bodies, white dwarf stars, will decay in approximately 10⁷⁸ years—significantly shorter than the previously estimated 10¹¹⁰⁰ years. This research reinterprets Hawking radiation, considering the 'evaporation' of other objects like neutron stars. The team even calculated the 'evaporation' time for humans and the moon at around 10⁹⁰ years. This interdisciplinary study, combining astrophysics, quantum physics, and mathematics, offers new insights into Hawking radiation.

(phys.org)

Tech universe decay Hawking radiation astrophysics

Qweremin: A C64-Based Qwerty Theremin Blends Old and New

2025-09-01

Following a 2022 C64-based theremin project, the author created the Qweremin, a novel instrument merging the classic theremin with a qwerty keyboard. The Qweremin addresses the theremin's notorious difficulty, improving volume control precision and responsiveness using external DACs. The article also recounts a chance encounter with legendary game composer Rob Hubbard, resulting in an autographed clamp for the instrument.

(www.linusakesson.net)

Hardware electronic instrument

Unlocking Intrinsic Motivation: The Secret to Effortless Learning

2025-04-29

Unlocking Intrinsic Motivation: The Secret to Effortless Learning

The author recounts a dramatic shift in their learning experience, from complete lack of motivation to intense focus. They attribute this transformation to 'intrinsic motivation,' the drive stemming from the inherent enjoyment of an activity. The piece delves into Self-Determination Theory (SDT), explaining how autonomy, competence, and relatedness impact intrinsic motivation. Research reveals that rewards can sometimes backfire, while autonomy and positive feedback boost it. The author connects personal experiences with research, illustrating how to cultivate intrinsic motivation and exploring the complex relationship between competition and intrinsic motivation.

(erringtowardsanswers.substack.com)

Development intrinsic motivation self-determination theory

Moominvalley: War, Trauma, and the Commercialization of a Beloved Children's Series

2025-04-13

Moominvalley: War, Trauma, and the Commercialization of a Beloved Children's Series

This article delves into the creation and evolution of the Moomin stories by Finnish artist Tove Jansson. Originally conceived during the Winter War, the Moomins reflected the trauma of war and displacement. As the series soared in popularity, Jansson found herself overwhelmed by commercialization, grappling with a complex relationship with her creations and her readers' expectations. The article details Jansson's eventual end to the series, symbolizing an artist's farewell to her work and a rejection of the commercial pressures she faced.

(www.newstatesman.com)

Misc Children's literature Art creation Commercialization

Copilot vs. Atari 2600: AI's Overconfidence Exposed

2025-07-04

Copilot vs. Atari 2600: AI's Overconfidence Exposed

Robert Caruso pitted Microsoft's Copilot against Atari 2600's Video Chess, a rematch of sorts after ChatGPT's humiliating defeat. Despite Copilot's boastful claims of strategic prowess and foresight, it ultimately fell to the vintage game. Like ChatGPT before it, Copilot struggled with maintaining an accurate representation of the game board, leading to flawed strategies and a decisive loss. The experiment serves as a reminder of the limitations of Large Language Models (LLMs) and the dangers of overconfidence in AI.

(www.theregister.com)

Game

The Limits of Empathy: What Is It Like to Be a Bat?

2025-09-04

The Limits of Empathy: What Is It Like to Be a Bat?

Thomas Nagel's 1974 philosophical paper, "What Is It Like to Be a Bat?", explores the nature of consciousness. He argues that while we can imagine a bat's perspective, we can never truly know "what it is like" to be a bat. The paper challenges reductive materialism, asserting that subjective experience cannot be fully explained by objective physical processes. Nagel's bat analogy has become a classic in consciousness studies, sparking ongoing debates about subjective experience, objective observation, and the mind-body problem.

(en.wikipedia.org)

Misc mind-body problem

The Amazing Art Forgeries in Basquiat

2025-04-28

The Amazing Art Forgeries in Basquiat

To accurately portray the artist's works, the production team of the film Basquiat went to great lengths. Julian Schnabel, actor Jeffrey Wright, and a scenic artist collaborated to create Basquiat's forgeries. Schnabel also donated many pieces from his own collection, including real Warhols. Most remarkably, they obtained permission from the Picasso family to create a painted copy of Guernica, which was subsequently destroyed according to the agreement, with video documentation provided to the Picasso estate. This demonstrates the production team's meticulous attention to artistic detail.

(www.vanityfair.com)

Misc Art Forgery Picasso

AI-Powered Student Loan Fraud Explodes: Colleges and Students Targeted

2025-06-15

AI-Powered Student Loan Fraud Explodes: Colleges and Students Targeted

The rise of AI and online classes has fueled a surge in student loan fraud. Criminal rings are deploying AI chatbots as "ghost students," enrolling in online courses and collecting financial aid. California colleges reported 1.2 million fraudulent applications in 2024, resulting in 223,000 suspected fake enrollments and at least $11.1 million in losses. Victims face not only significant debt but also potential inability to enroll in needed courses due to bots filling class rosters. The US Department of Education has implemented temporary measures requiring government-issued ID, but more robust long-term solutions are under development.

(apnews.com)

Tech student loans

PyXL: Running Python in Hardware, 480ns GPIO Roundtrip

2025-04-28

PyXL: Running Python in Hardware, 480ns GPIO Roundtrip

PyXL is a custom hardware processor that executes Python directly in silicon, eliminating the need for an interpreter or JIT compiler. It compiles Python code into custom assembly and runs it on a custom pipelined processor. Tests show a stunning 480ns GPIO roundtrip time, over 30x faster than MicroPython. This makes PyXL ideal for high-performance applications demanding real-time responsiveness and deterministic timing, such as real-time control systems, ML inference, and robotics.

(www.runpyxl.com)

Development Hardware Acceleration Real-time Systems

Hammershøi's London Triumph: From Wimpole Street to Critical Acclaim

2025-03-09

Hammershøi's London Triumph: From Wimpole Street to Critical Acclaim

Vilhelm Hammershøi spent the winter of 1912 and spring of 1913 in England, culminating in successful exhibitions. His connection began with Leonard Borwick, a renowned pianist who, after discovering Hammershøi's work, championed his art. Borwick, a favorite of Queen Victoria, secured exhibitions at prestigious London venues, including the Guildhall and the Van Wisselingh Gallery. The shows were lauded by critics, with Hammershøi dubbed 'the find of the season' and his paintings praised for their 'reserve and cool'. Hammershøi's personal affinity for music, evident in his childhood sketches and his wife's accounts, likely informed his artistic vision.

(www.richardmorris.org)

Design exhibition Denmark

arXivLabs: Experimental Projects with Community Collaboration

2025-02-04

arXivLabs is a framework enabling collaborators to develop and share new arXiv features directly on the website. Individuals and organizations working with arXivLabs embrace arXiv's values of openness, community, excellence, and user data privacy. arXiv is committed to these values and only partners with those who adhere to them. Have an idea for a project that will add value to arXiv's community? Learn more about arXivLabs.

(arxiv.org)

Development Experimental Projects

New Solar System Body Challenges 'Planet Nine' Hypothesis

2025-07-21

New Solar System Body Challenges 'Planet Nine' Hypothesis

Astronomers have discovered a massive trans-Neptunian object, 2023 KQ14, nicknamed 'Ammonite,' beyond Pluto's orbit. Its unusual elongated orbit challenges the 'Planet Nine' hypothesis, suggesting it might be much further than previously thought or even ejected from the solar system. This fourth known sednoid has a unique orbit compared to its siblings, yet its 4.5-billion-year stability hints at a dramatic early solar system event. The discovery underscores the complexity of the outer solar system and places constraints on the existence of 'Planet Nine,' even suggesting the possibility of a past planet being ejected.

(www.space.com)

Tech Sednoid

Eliminating Memory Safety Vulnerabilities: A Collective Commitment to Secure-by-Design

2025-02-26

Eliminating Memory Safety Vulnerabilities: A Collective Commitment to Secure-by-Design

For decades, memory safety vulnerabilities have plagued the tech industry, costing billions and eroding trust. Traditional approaches haven't been enough. This post calls for a fundamental shift towards 'secure-by-design' practices to eliminate these vulnerabilities. Recent advancements in memory-safe languages (like Rust) and hardware technologies (like ARM's MTE) make this achievable. The authors propose a standardized framework to objectively assess memory safety assurances, incentivizing vendors to invest and ultimately empowering customers to demand and reward security, driving procurement of more secure systems. This requires a technology-neutral framework supporting diverse approaches, adapting safety requirements based on need, ultimately aiming for a secure digital world.

(security.googleblog.com)

Development secure-by-design

Austral: A Systems Programming Language Focused on Simplicity and Strictness

2025-03-20

Austral: A Systems Programming Language Focused on Simplicity and Strictness

Austral is a new systems programming language designed for simplicity and strictness. Think of it as Rust's essential features or a modernized, stripped-down Ada. Key features include a strong static type system, linear types, capability-based security, and strong modularity. Linear types enforce correct resource lifecycle management, preventing memory leaks and other errors, while capability-based security mitigates supply chain attacks. Austral eschews features like NULLs, garbage collection, and exceptions to maximize safety and predictability.

(borretti.me)

Development linear types capability security

Rust's Slow Compile Times: A Deep Dive

2025-06-12

The slow feedback loop and long compilation times of Rust are frequent complaints. This blog post delves into the Rust compiler team's efforts to improve compilation speed and the challenges they face. While the team makes weekly progress, tackling performance improvements and regressions, and has achieved significant gains (e.g., nearly doubling speed on a specific benchmark in three years), near-instant compilation remains elusive due to technical hurdles and prioritization. These include the compiler's large and complex codebase, the need to balance various trade-offs in optimizations, maintaining stability, adding new features, and the limited time and resources of volunteer contributors. The post concludes by outlining future improvement directions, such as optimizing specific compilation workflows and performing large-scale refactoring of the compiler.

(kobzol.github.io)

Development Compiler Performance

The Elegant Inside of a Ten-Year-Old MacBook Pro: A Tribute to Craftsmanship

2025-07-26

The Elegant Inside of a Ten-Year-Old MacBook Pro: A Tribute to Craftsmanship

The author disassembled a 2013 MacBook Pro that lasted ten years before its first failure (a buzzing speaker). The elegant internal design impressed him; almost every part required only one screw for removal, showcasing efficiency. This reminded him of Steve Jobs' quote about craftsmanship: even the back panel should use high-quality wood because it reflects the craftsman's values and responsibility towards their work. The author contrasts this with today's society's overemphasis on superficial value. True quality must be consistent throughout, even in unseen parts, forming the foundation of longevity.

(perfectdays23.substack.com)

Hardware

AWS VPC: Solving IP Conflicts and Security Issues

2025-06-04

AWS VPC: Solving IP Conflicts and Security Issues

This article tells the story of the birth of Amazon's Virtual Private Cloud (VPC). Early AWS instances shared a single network, leading to IP address conflicts and security vulnerabilities, hindering enterprise migration. To solve this, AWS engineers invented VPC, which uses a mapping service to provide each customer with an isolated private network, addressing IP conflicts and security risks, enabling companies to safely migrate to the AWS cloud platform.

(www.ducktyped.org)

Development

From Prison to Firefighter: A Second Chance

2025-01-12

From Prison to Firefighter: A Second Chance

A California nonprofit is tackling the challenge of employing formerly incarcerated firefighters, aiming to expand the profession and address workforce shortages. The organization provides crucial support, including certifications, job application assistance, and tech literacy training, even helping with record expungement. The founder, Royal Ramey, a former inmate himself, shares his journey from prison fire camp to a successful firefighting career. He highlights the need to overcome biases within the industry and advocates for increased funding for nonprofits working to integrate formerly incarcerated individuals into the firefighting workforce, especially given the growing demand due to climate change and increasingly frequent wildfires.

(www.npr.org)

Misc firefighters

2024's Biggest AI Fails: From 'AI Slop' to Out-of-Control Chatbots

2025-01-02

2024's Biggest AI Fails: From 'AI Slop' to Out-of-Control Chatbots

2024 saw significant advancements in AI, but also exposed numerous shortcomings. The proliferation of generative AI led to a flood of low-quality content ('AI slop') across the internet, impacting model training effectiveness. AI-generated fake images distorted perceptions of real-world events, such as false event promotions. Elon Musk's xAI company's Grok image generator, lacking necessary safety restrictions, generated violent and illegal content, raising concerns. Out-of-control chatbots and inaccurate information output also caused negative impacts, such as an airline chatbot providing incorrect refund policies. Erroneous AI search result summaries and the spread of deepfake pornography further highlighted the inadequacy of AI ethics and safety regulations.

(www.technologyreview.com)

AI AI failures

StringFlux: Streamline Your String Transformations

2025-06-05

StringFlux is a powerful online string transformation tool allowing users to convert strings between various formats like JSON, YAML, and Base64. Its unique chaining feature, similar to Unix/Linux pipes, enables efficient complex transformations—like clearly viewing stack traces from JSON-formatted log messages. While powerful for advanced use, StringFlux maintains a simple, intuitive interface for common tasks such as JSON formatting and Base64 encoding. Smart operation recommendations, search, and categorized operations ensure a smooth experience even with numerous transformations available. StringFlux aims to save developers time and keep them focused.

(stringflux.io)

Development string transformation

Ticketmaster Caves, Will Now Show All-In Ticket Prices

2025-05-12

Ticketmaster Caves, Will Now Show All-In Ticket Prices

Following the 2022 Taylor Swift ticket fiasco and regulatory pressure, Ticketmaster is implementing "All In Prices," displaying the total ticket cost including fees before checkout. This move complies with the Federal Trade Commission's ban on junk fees, effective May 12th. While local taxes and delivery fees remain hidden until checkout, the change increases transparency by showing face value and service fees upfront. Improvements to the queuing system, offering real-time updates and queue position, are also included. This reflects increased scrutiny of the ticketing market and legislative efforts like the House-passed TICKET Act pushing for price transparency.

(www.theverge.com)

Misc Ticketing

rapidhash: Blazing Fast, High-Quality, Platform-Independent Hash Function

2025-05-17

rapidhash: Blazing Fast, High-Quality, Platform-Independent Hash Function

rapidhash, the official successor to wyhash, is an extremely fast, high-quality, and platform-independent hash function. It surpasses 70GB/s on Apple's M4 CPUs and passes all tests in both SMHasher and SMHasher3. Optimized for AMD64 and AArch64, it's compatible with gcc, clang, icx, and MSVC, without relying on machine-specific instruction sets. Collision probability is exceptionally low, approaching the theoretical ideal. This makes rapidhash a superior choice for performance-critical applications.

(github.com)

Development

Software Dev Job Postings Plummet: The GenAI Impact and What's Next

2025-02-21

Software Dev Job Postings Plummet: The GenAI Impact and What's Next

Recent data reveals a dramatic drop in software developer job postings, significantly exceeding declines in other sectors. This sparks debate about the impact of Generative AI (GenAI). The article explores several contributing factors: GenAI tools boosting developer productivity, leading to reduced hiring; high-interest rates impacting recruitment; and the lingering effects of tech's 2021-2022 overhiring. However, the author argues this doesn't signal industry shrinkage. GenAI might create new opportunities, such as providing software development services for non-developers and increased demand for developers to refine AI-generated code. Smaller, more efficient engineering teams may become the norm, and AI tools will reshape the software development landscape.

(blog.pragmaticengineer.com)

Tech

Formalizing Russell's Principia Mathematica in Lean4

2025-04-25

Formalizing Russell's Principia Mathematica in Lean4

This project formalizes the first volume of Bertrand Russell's Principia Mathematica using the Lean theorem prover. The goal is to ensure the formalization aligns with the book's theorems, avoiding confusion. The project rigorously follows Russell's proofs, minimizing added statements. A new tactic, `Syll`, handling a more general form of syllogism, was created. While Principia Mathematica is considered a 'monumental failure', the author found the formalization process enriching.

(github.com)

Development Principia Mathematica

AO3: A Fan-Driven Fanfiction Archive with Brilliant Architecture

2025-02-25

AO3: A Fan-Driven Fanfiction Archive with Brilliant Architecture

Among this year's Hugo Award nominees is an unusual contender: Archive of Our Own (AO3), a fanfiction archive containing nearly 5 million fanworks—a size comparable to the English Wikipedia. But AO3's value lies not just in its massive content, but in its clever website architecture. In a time when the internet strives for human-centered sustainability, AO3 offers a lesson for the tech industry: how it elegantly solves the problem of tag proliferation, avoiding both the chaos of a completely laissez-faire approach and the inflexibility of rigid tagging systems. AO3 strikes a balance, allowing flexible tagging while using clever algorithms and community mechanisms to manage and organize tags, providing a more efficient and precise search experience for users.

(www.wired.com)

Tech fanfiction website architecture tagging system

Indeed and Glassdoor Slash 1300 Jobs, Betting Big on AI

2025-07-11

Indeed and Glassdoor Slash 1300 Jobs, Betting Big on AI

Recruit Holdings, the Japanese parent company of Indeed and Glassdoor, is cutting approximately 1,300 jobs globally. This restructuring aims to streamline operations and accelerate the companies' shift towards artificial intelligence. The majority of job losses will impact US-based employees, particularly within R&D and people/sustainability teams. While no specific reason was given, the CEO cited AI's transformative impact on the industry as a catalyst for change, emphasizing the need to adapt and deliver superior user experiences.

(www.bloomberg.com)

Tech

Deconstructing Transactional Systems: A Four-Step Dance and Endless Possibilities

2025-04-20

This article delves into the core components of transactional systems: execution, ordering, validation, and persistence. The order and concurrency of these four steps determine a database's characteristics. Using FoundationDB, Spanner, TAPIR, Calvin, and CURP as examples, the article analyzes how different database systems cleverly orchestrate these four steps to achieve various performance and consistency trade-offs. The author also lists all possible step combinations, offering endless inspiration for building novel transactional systems.

(transactional.blog)

Development transaction processing

Fields Medalist Huh Jun-Young: From Poetry to Proving Rota's Conjecture

2025-05-07

Fields Medalist Huh Jun-Young: From Poetry to Proving Rota's Conjecture

Jun-Young Huh, initially a poet, found a deeper beauty in mathematics. Overcoming an unremarkable undergraduate record, he solved Read's conjecture, a 40-year-old problem in graph theory, during his PhD studies in the US. His groundbreaking work, culminating in a proof of Rota's conjecture and a Fields Medal, elegantly connects algebraic geometry and combinatorics, demonstrating that geometry can exist beyond physical space. His journey showcases the unexpected pathways of genius and the power of relentless curiosity.

(www.quantamagazine.org)

Development Fields Medal Algebraic Geometry

BYD Undercuts Tesla with Low-Cost EVs Featuring Advanced Autopilot

2025-02-11

BYD, now China's top-selling automaker surpassing Tesla, announced it will equip its budget Seagull EV ($9,500) with its advanced "God's Eye" intelligent driving system. This directly challenges Tesla's AI-centric strategy and its high-priced models. BYD's autopilot features include remote parking and autonomous overtaking, with sensor configurations varying across models. The technology rivals, and in some aspects surpasses, Tesla's capabilities. China's strong government support for EVs and BYD's profitability have fueled its global expansion, while Tesla faces domestic political headwinds and slowing sales in key markets. Tesla's focus seems diverted, while BYD's cost-effective approach may reshape the EV landscape.

(gizmodo.com)

Tech

Gumloop's guMCP: An Open-Source Unified Model Context Protocol Server Collection

2025-03-31

Gumloop's guMCP: An Open-Source Unified Model Context Protocol Server Collection

Gumloop has released guMCP, an open-source collection of Model Context Protocol (MCP) servers that run locally and remotely. Aiming to create the largest unified MCP server collection, it fosters a community around AI integrations and the future of AGI. Supporting both stdio and SSE transports, guMCP includes servers for file systems, databases, development tools, web automation, and more, encouraging community contributions. Licensed under GPL-3.0, security is paramount, with compliance to SOC 2 Type II, GDPR, and HIPAA.

(github.com)

Development

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