Designing for the Eye: Optical Corrections in Architecture and Typography

2025-07-16
Designing for the Eye: Optical Corrections in Architecture and Typography

This article explores the fascinating world of optical corrections in visual design and architecture. Using the Müller-Lyer illusion as a starting point, it delves into how our perception biases influence design choices. The author meticulously examines typeface design, particularly Futura, showcasing how subtle adjustments compensate for these biases to enhance aesthetic appeal. A comparison with FF Bau highlights the importance of these corrections. Further, the article analyzes the architectural marvel of the Parthenon, demonstrating the ancient Greeks' masterful use of optical corrections in achieving structural and visual harmony. The piece concludes with a call for designers to prioritize detail and strive for excellence, rejecting mediocrity.

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Design

Plasma Bigscreen Rises From the Ashes: KDE's TV Interface Gets a Reboot

2025-07-16
Plasma Bigscreen Rises From the Ashes: KDE's TV Interface Gets a Reboot

The abandoned KDE TV interface project, Plasma Bigscreen, has been resurrected thanks to Plasma Mobile contributor Devin. After a week of code overhaul, Plasma Bigscreen boasts a fresh look with a flat design, background blur, KRunner search functionality, and a redesigned settings application. While still needing refinements such as a virtual keyboard and clearer long-term direction, it aims for inclusion in the official Plasma 6.5 release, bringing a modern KDE experience to television users.

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Development TV Interface

40-Hour Whole-Body Connectome Mapping of a Mouse: A Breakthrough Imaging Technique

2025-07-16
40-Hour Whole-Body Connectome Mapping of a Mouse: A Breakthrough Imaging Technique

Scientists have developed a high-speed imaging technique that can map the detailed three-dimensional connectome of a mouse's entire nervous system in just 40 hours, achieving micrometer-scale resolution. This technique utilizes a custom-built microscope to scan a cleared and labelled sample, enabling precise tracing of nerve fibers from the brain and spinal cord to organs throughout the body. This provides a powerful tool for connectomics research. Published in *Cell*, this breakthrough represents significant progress in the field and lays the foundation for future understanding of neurological diseases and the development of new treatments.

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Resurrecting the Ancient Mnemonics App Genius: A Nostalgic Tech Journey

2025-07-16

While learning Dutch for a move to the Netherlands, the author was disappointed with a language learning app called Green Owl, finding it fun but ultimately useless. He reminisced about Genius, an older spaced repetition app, praising its simplicity and satisfying feedback mechanisms. Since Genius was outdated and incompatible with modern macOS, the author decided to resurrect it. By migrating the SVN repository to Git using git-svn and resolving compatibility issues during compilation, he successfully built and ran Genius. This project not only recovered a beloved learning tool but also provided a valuable learning experience in Mac development and highlighted the preservation of technological history.

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Development Mac Development

NASA's 2026 Budget: Less Robotics, More Humans?

2025-07-16
NASA's 2026 Budget: Less Robotics, More Humans?

The House version of NASA's FY2026 budget boosts exploration funding by roughly 25 percent, but cuts science and space technology. While a five-year budget plan for SLS and Orion suggests their continuation, cuts to science programs could lead to cancellations or delays for robotic missions. Rep. Grace Meng expressed concern that this will hinder US progress in space exploration and climate science. The final budget is still months away and its outcome remains uncertain.

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Go's Native FIPS 140-3 Crypto Module: A Secure and Simple Solution

2025-07-16

Go 1.24 and later now natively supports FIPS 140-3 compliance through a new cryptographic module developed in collaboration with Geomys. This module, validated by CAVP certificate A6650 and undergoing CMVP review, eliminates previous friction points for Go users in regulated environments. Offering a seamless developer experience, it boasts uncompromising security, using optimized ECDSA and a NIST DRBG based on AES-256-CTR. It supports a wide range of platforms and algorithms, surpassing the capabilities and security of its predecessor, Go+BoringCrypto. This native module provides the easiest and most secure path to FIPS 140-3 compliance for Go developers.

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(go.dev)
Development Cryptographic Module

Firefox User Demands: Optimization, Features, and Design Overhaul

2025-07-16
Firefox User Demands: Optimization, Features, and Design Overhaul

A Firefox user voiced strong requests for improvements in speed, features, and design. For the PC version, they demand faster page loading, reduced resource consumption, and the addition of workspaces, split-screen functionality, and a portable version. Design improvements include updated icons and a refreshed interface. Mobile users want fixes for tab reloading issues, faster loading speeds, customizable wallpapers, tab grouping, and workspaces. Transparency on feature development timelines is also requested.

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Development

One Million Chessboards: A Single-Process Server Handling Millions of Concurrent Chess Games

2025-07-16
One Million Chessboards: A Single-Process Server Handling Millions of Concurrent Chess Games

The author built "One Million Chessboards," an online multiplayer chess game where a 1000x1000 grid of chessboards forms a single global game. Every move instantly affects the entire board, with no turns and inter-board movement allowed. Running on a single Go process, the game attracted over 150,000 players in 10 days, processing over 15,000,000 moves and hundreds of millions of queries. The article details the game's system design, data distribution, protocol optimizations, optimistic locking, and rollback mechanisms. The author shares lessons learned, including performance optimization, architectural choices, and balancing game scale with player experience. The post concludes with reflections on design flaws, such as the lack of an awe-inspiring scale, and future game development plans.

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Bitvise Under Fire for Owning PuTTY Domain

2025-07-16

Bitvise, a commercial SSH client provider, controls the putty.org domain, long associated with the popular open-source PuTTY project. This has drawn criticism for misleading branding and exploiting public trust. Despite facing accusations of unethical behavior, Bitvise refuses to transfer the domain, responding with hostility and deflecting ethical concerns. The core issue isn't legality, but ethics: is Bitvise leveraging PuTTY's reputation to mislead users and benefit commercially?

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Development domain dispute

NIST Creates World's Most Accurate Atomic Clock: 19 Decimal Places of Precision

2025-07-16
NIST Creates World's Most Accurate Atomic Clock: 19 Decimal Places of Precision

Researchers at the National Institute of Standards and Technology (NIST) have developed the world's most accurate atomic clock, based on a trapped aluminum ion, achieving an astounding 19 decimal places of precision. This breakthrough, built on 20 years of continuous improvement, boasts 41% greater accuracy and 2.6 times the stability of previous records. The team cleverly paired the aluminum ion with magnesium, using 'quantum logic spectroscopy' to overcome the challenges of controlling aluminum ions. Further improvements involved redesigning the ion trap and vacuum chamber to address issues like excess micromotion and hydrogen gas interference. The use of an ultra-stable laser from JILA further enhanced precision. This achievement paves the way for redefining the second and exploring new frontiers in quantum physics, potentially even allowing for measurements of changes in fundamental constants of nature.

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Tech

Reflections from a Former OpenAI Employee: Culture and Challenges in Hypergrowth

2025-07-16
Reflections from a Former OpenAI Employee: Culture and Challenges in Hypergrowth

A former OpenAI employee shares their reflections after a year at the company. They describe the cultural impact of OpenAI's rapid expansion from 1000 to 3000 employees, highlighting challenges in communication, organizational structure, and product launches. Internal communication relies entirely on Slack, management is flat, and the company values action and results. Their involvement in the Codex launch showcased the thrill of building a product from scratch in a 7-week sprint, but also revealed codebase and infrastructure issues arising from rapid growth. The author concludes by summarizing their OpenAI learnings and suggesting that joining a large AI lab is a viable option for founders, as the AGI race intensifies with OpenAI, Anthropic, and Google leading the pack.

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LLMs' Daydreaming Loop: The Price of Breakthrough Innovation?

2025-07-16
LLMs' Daydreaming Loop: The Price of Breakthrough Innovation?

Despite their impressive capabilities, large language models (LLMs) have yet to produce a genuine breakthrough. The author proposes that this is because they lack a background processing mechanism akin to the human brain's default mode network. To address this, a 'daydreaming loop' (DDL) is suggested: a background process that continuously samples concept pairs from memory, explores non-obvious links, and filters for valuable ideas, creating a compounding feedback loop. While computationally expensive, this 'daydreaming tax' may be the necessary price for innovation and a competitive moat. Ultimately, expensive 'daydreaming AIs' might primarily generate training data for the next generation of efficient models, thus circumventing the looming data wall.

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GPUHammer: Practical Rowhammer Attacks on GPU Memory

2025-07-16

Researchers from the University of Toronto have developed GPUHammer, the first successful Rowhammer attack against GPU memory, specifically GDDR6 memory in an NVIDIA A6000 GPU. The attack uses user-level CUDA code to bypass in-DRAM defenses like TRR, inducing bit flips across all tested DRAM banks. This allows a malicious user to tamper with other users' data in shared, time-sliced environments. A proof-of-concept demonstrated an accuracy degradation attack against a victim's DNN model, reducing accuracy from 80% to 0.1% with a single bit flip. While enabling ECC mitigates the risk, it can introduce up to a 10% slowdown for ML inference workloads on the A6000.

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Tilck: A Minimalist, Educational Kernel with Linux Compatibility

2025-07-16
Tilck: A Minimalist, Educational Kernel with Linux Compatibility

Tilck is an educational monolithic kernel designed for binary-level Linux compatibility, currently running on i686 and RISCV64. Its small, simple design makes it ideal for learning kernel programming, allowing comparison of user-mode code execution between Linux and Tilck. Tilck doesn't require custom applications; it runs mainstream Linux programs like the BusyBox suite. Future applications may include embedded systems demanding determinism and ultra-low latency, bridging the gap between Embedded Linux and real-time OSes like FreeRTOS or Zephyr.

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Development

Shoggoth Mini: An Expressive Soft Tentacle Robot

2025-07-16

This post details the creation of Shoggoth Mini, a soft tentacle robot designed for expressiveness. The author iteratively improved the hardware, solving cable tangling issues and adding calibration scripts. Control is achieved through a simple 2D mapping for intuitive manipulation, combined with GPT-4 and reinforcement learning for various control modes, including manual control, vision-based tracking, and open-loop behaviors. The author explores the relationship between expressiveness and the perception of 'aliveness' in robots, concluding with future research directions.

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Development

Rust Regex Engine Gains Captureless Lookbehinds

2025-07-15
Rust Regex Engine Gains Captureless Lookbehinds

The official Rust regex engine now supports captureless lookbehinds, a powerful regex feature enabling assertions about preceding text without capturing the match. Implementation involved modifications to the regex automata and compiler, overcoming performance hurdles like unnecessary scans to the end of the text and quadratic time complexity in match-all searches. Benchmarking demonstrates good performance, competitive with Python's `re` library in most cases.

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Development lookbehind

Ford's Assembly Line: The Unsung Centennial

2025-07-15
Ford's Assembly Line: The Unsung Centennial

October 7, 1913, marked the quiet debut of the world's first moving assembly line at Ford's Highland Park plant. This innovation, far from a sudden breakthrough, evolved through meticulous experimentation. By borrowing from automated processes in other industries (like Chicago's meatpacking plants) and leveraging electricity, Ford dramatically reduced Model T assembly time from over 12 hours to under 3. This efficiency boost, coupled with continuous design improvements, led to mass production, lower costs, and a revolutionary impact on global heavy industry. Ironically, this pivotal moment initially lacked fanfare, its significance only fully recognized later.

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AI-Powered Translation Tool: Bridge the Language Gap Effortlessly

2025-07-15
AI-Powered Translation Tool: Bridge the Language Gap Effortlessly

Tired of language barriers hindering communication with foreign friends or partners? This AI-powered translation tool makes it easy! Simply type what you want to say, add context for uncertain words in curly braces {}, and the AI provides accurate corrections and explanations, along with audio pronunciation to help you master rhythm and intonation. All corrections are saved for review, enabling continuous language improvement. No sign-up or subscription is needed—use it anytime, anywhere, for natural and fluent communication in your target language.

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Development AI translation

AI's Power Hungry Colossus: Texas Data Center Expansion Strains Grid

2025-07-15
AI's Power Hungry Colossus: Texas Data Center Expansion Strains Grid

CoreWeave's acquisition of Core Scientific and subsequent expansion of its Denton, Texas data center is projected to double the city's electricity demand. Initially used for cryptocurrency mining, the facility's pivot to AI workloads has resulted in unrelenting power consumption, straining the local grid. Denton is covering added infrastructure costs and passing some expenses to the data center operator. While the project promises significant tax revenue and job creation, concerns remain about its impact on the already stressed Texas power grid, highlighting the challenges of AI's burgeoning energy needs.

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Tech

Is the Premier League Losing its Excitement? A Look at Inequality and Draws

2025-07-15
Is the Premier League Losing its Excitement?  A Look at Inequality and Draws

This article analyzes the changing dynamics of English football leagues since 1888, focusing on the proportion of drawn matches. The Premier League shows a post-1993 decline in draws, unlike lower leagues. This isn't attributed to stylistic changes but to growing inequality within the Premier League. Top clubs' significantly higher revenues create an uneven playing field, leading to more predictable results and potentially less exciting matches. The analysis raises concerns about fairness and the long-term health of the league's competitiveness.

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Fighting Power Corruption with Randomness: Designing a Fairer System

2025-07-15
Fighting Power Corruption with Randomness: Designing a Fairer System

This article explores Campbell's Law (a variant of Goodhart's Law), stating that any metric used for social decision-making is susceptible to manipulation. Using the selection of authority positions as an example, it shows how traditional methods (elections, heredity) can be gamed, leading to those skilled at manipulation rather than the most qualified obtaining power. The author proposes introducing randomness (e.g., randomly selected review boards, random candidate selection) to combat this corruption, increasing fairness and efficiency, citing historical and modern examples. Ultimately, the article argues that randomness doesn't exclude excellence but safeguards it, preventing meritocracies from becoming dominated by schemers and sycophants.

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Misc fairness

Cogency: 3-Line AI Agents That Just Work

2025-07-15
Cogency: 3-Line AI Agents That Just Work

Cogency is a multi-step reasoning framework that simplifies AI agent creation. It auto-detects providers like OpenAI, Anthropic, and Google, intelligently routes tools, and streams transparent reasoning. With just three lines of code, you can build a functional agent. Cogency boasts built-in tools such as a calculator, weather checker, timezone tool, and web search, along with detailed execution traces for debugging. Extendable with custom tools and LLMs.

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Crimson: Revolutionizing Litigation with AI – Hiring Full-Stack Engineer

2025-07-15
Crimson: Revolutionizing Litigation with AI – Hiring Full-Stack Engineer

Crimson is an AI platform for high-stakes litigation, partnering with top UK and US law firms to streamline complex disputes. Their platform drafts pleadings, analyzes judgments, summarizes transcripts, and locates key evidence in seconds. They're seeking an exceptional full-stack engineer to join as an early employee, contributing to the entire tech stack and working directly with users to build and improve core features. This is a chance to be at the forefront of legal tech innovation, backed by Y Combinator and other top investors.

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Development

Musk's xAI Employee Leaks API Key, Raising Security Concerns

2025-07-15

A 25-year-old employee at Elon Musk's Department of Government Efficiency (DOGE), Marko Elez, inadvertently leaked a private API key granting access to over 50 of xAI's large language models (LLMs). This raises serious concerns about government data security, especially given Elez's history: previously fired for racist posts and security breaches, he was later reinstated and granted access to sensitive databases across multiple government agencies. The leak highlights systemic security flaws and negligence within DOGE, exposing a pattern of irresponsible handling of government data.

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500k Crypto Heist Highlights Growing Threat of Malicious Open-Source Packages

2025-07-15
500k Crypto Heist Highlights Growing Threat of Malicious Open-Source Packages

A Russian blockchain developer lost $500,000 in cryptocurrency due to a cyberattack. The attack originated from a fake Solidity language extension that ranked highly in the Open VSX registry, accumulating 54,000 downloads. This malicious extension downloaded and executed malicious code, ultimately installing ScreenConnect remote management software, enabling attackers to steal data. Attackers also released another malicious package named "solidity", mimicking the legitimate extension's name, with a staggering 2 million downloads. This incident underscores the growing threat of malicious open-source packages and how search ranking algorithms can be exploited.

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Development

arXivLabs: Experimenting with Community Collaboration

2025-07-15
arXivLabs: Experimenting with Community Collaboration

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

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Development

Remastering Old Demos with AI: Surprises and Shortcomings

2025-07-15

The author used Suno AI to reimagine their old demo songs, with surprisingly good results. The AI effectively captured song structure, lyrics, and instrumental parts, adapting them to chosen genres. While not a perfect recreation, the AI-generated versions retained the original mood and even improved on certain aspects, like the ending of "Hold on to the boy." However, the AI struggled with polyphonic melodies, resulting in muddy mixes, and the generated songs still require human refinement before release. Overall, Suno AI offers exciting possibilities for music creation but necessitates post-processing.

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Game

Japanese Grandparents Build Giant Totoro Statue, Drawing Fans Worldwide

2025-07-15
Japanese Grandparents Build Giant Totoro Statue, Drawing Fans Worldwide

A Japanese couple in their 70s painstakingly crafted a massive Totoro statue using traditional plastering techniques and concrete. Their meticulous work, replicating the beloved character from Studio Ghibli's *My Neighbor Totoro*, even includes the iconic red umbrella and bus stop sign. The giant statue has delighted their grandchildren and become a popular attraction for Totoro fans worldwide, transforming their small town into a pilgrimage site and showcasing their incredible skill and passion for animation.

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Design Totoro statue

Why VCDs Kinged Southeast Asia: It Wasn't Just the Mold

2025-07-15
Why VCDs Kinged Southeast Asia: It Wasn't Just the Mold

This article explores why VCDs and Laserdiscs were more popular than VHS tapes in humid Southeast Asia. While mold damage to VHS tapes was a factor, economics played a far larger role. VCDs were cheaper, smaller, easily duplicated and distributed, making them the dominant format, especially in the rampant piracy scene. Laserdiscs, while offering better quality, were too expensive for most consumers. The author recounts personal experiences in Singapore, illustrating the VCD market's dominance and its competition with VHS.

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Misc

Apple's AI Stumble: Is a Mega-Acquisition the Answer?

2025-07-15
Apple's AI Stumble: Is a Mega-Acquisition the Answer?

Apple Inc.'s stock has plummeted this year, losing over $640 billion in market value, fueled by concerns over its slow-moving AI strategy. Analysts suggest Apple needs to break with tradition, pursuing large acquisitions and aggressively recruiting AI talent. Acquiring the $14 billion AI startup Perplexity AI is mentioned as a potential game-changer. Despite its massive cash reserves, Apple's long-standing aversion to large mergers and acquisitions might need to shift to compete with rivals like Meta. Recent executive changes at Apple hint at a potential broad management shake-up to address its AI shortcomings.

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Tech
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