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TikTok Ban: A First Amendment Showdown

2025-01-15
TikTok Ban: A First Amendment Showdown

The ACLU argues that a law effectively banning TikTok in the US violates the First Amendment. The law grants the president sweeping power to shut down communication platforms under the guise of national security, without sufficient evidence of imminent harm. The ACLU contends the government cannot ban speech it dislikes without a high bar of evidence, and that the ban sets a dangerous precedent for future restrictions on online speech. They urge the Supreme Court to intervene and protect Americans' right to free expression and access to information.

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(www.aclu.org)
Tech

Merlin Bird ID: AI-Powered Birdwatching

2025-06-04
Merlin Bird ID: AI-Powered Birdwatching

Merlin is a powerful bird identification app leveraging AI to identify birds through sound, photo, and a question-and-answer wizard. It works offline, covering the US, Canada, Europe, parts of Central & South America, and India, with more regions coming soon. Users can build a life list of identified birds and explore likely sightings based on location and season. Powered by eBird, Merlin boasts a massive database and community-contributed content.

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(merlin.allaboutbirds.org)
Tech Bird Identification Nature

Anthropic's Claude AI Generates Erroneous Citation in Copyright Lawsuit

2025-05-15
Anthropic's Claude AI Generates Erroneous Citation in Copyright Lawsuit

In an ongoing legal battle with music publishers, a lawyer representing Anthropic admitted to using a faulty citation generated by the company's Claude AI chatbot. The citation, containing an inaccurate title and authors, was missed by Anthropic's manual check. Anthropic apologized, calling it an "honest mistake," not a fabrication. This incident highlights the risks of using AI in legal settings and adds to the growing concerns surrounding copyright issues in generative AI. Similar incidents involving AI-generated legal research have occurred recently, yet AI-powered legal tech startups continue to attract massive funding.

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(techcrunch.com)
Tech Copyright disputes

Mysterious Zen 5 CPU Failures: GMP Tests and Hardware Woes

2025-08-28

The author reports two instances of Ryzen 9950X CPUs failing after running GMP tests. Both incidents occurred in different environments but resulted in discolored areas on the CPU's pin side. Despite using Noctua coolers, the author suspects improper thermal paste application (due to Noctua's recommended offset mounting), leading to poor heat transfer, and that GMP tests might draw power beyond the CPU's specifications. While CPUs have temperature protection, sustained high loads could lead to gradual damage. The cause remains unknown but highlights the importance of high-performance CPU cooling and potential hardware flaws.

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(gmplib.org)
Hardware CPU failure GMP tests

arXivLabs: Community Collaboration on New arXiv Features

2025-08-03
arXivLabs: Community Collaboration on New arXiv Features

arXivLabs is a framework for collaborators to develop and share new arXiv features directly on the arXiv website. Individuals and organizations involved share 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 to enhance the arXiv community? Learn more about arXivLabs.

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(arxiv.org)
Development

Windows 11 Poised to Surpass Windows 10 This Summer: Enterprise Upgrades Drive the Shift

2025-04-04
Windows 11 Poised to Surpass Windows 10 This Summer: Enterprise Upgrades Drive the Shift

Statcounter data reveals Windows 11's market share is rapidly growing, on track to overtake Windows 10 by summer. While Windows 10 still holds a 54.2% share, Windows 11 has reached 42.69%. The primary driver is enterprise upgrades spurred by the impending October 14, 2025, end of support for most Windows 10 versions. Despite a lack of compelling new features in Windows 11, the looming deadline is forcing the migration. This mirrors the challenge faced by AI PCs, where a lack of killer apps hinders upgrades, regardless of Microsoft's Copilot promotion.

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(www.theregister.com)
Tech

CERN Performs First Autopsy on Radioactive Beam Dump

2025-05-24
CERN Performs First Autopsy on Radioactive Beam Dump

For the first time, CERN performed an autopsy on a radioactive beam dump to investigate nitrogen leaks. After ten years of operation, the dump showed signs of degradation. Engineers overcame the challenges of the high-radiation environment using robots and automated circular saws to dissect the dump's housing and examine its high-density, low-density, and extruded graphite components. Cracks were found in the extruded graphite, but the low- and high-density graphite were in good condition. This autopsy provided valuable data for LHC Run 3 and future HL-LHC beam dump designs, leading to improvements in spare dump designs.

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(home.cern)
Tech Radioactive

Groundbreaking Discovery: Dramatically Reduced Space Needed for Computation

2025-06-30
Groundbreaking Discovery: Dramatically Reduced Space Needed for Computation

MIT computer scientist Ryan Williams has made a groundbreaking discovery, overturning 50 years of assumptions about the trade-off between computation space and time. Traditional theory held that a t-step computation requires roughly t bits of memory. However, Williams proved that any problem solvable in time t needs only about √t bits of memory. This achievement relies on reducing the problem to an equivalent one that cleverly reuses space, thus compressing information. The research suggests that the bottleneck in computation isn't memory capacity, but how efficiently it's used.

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(www.scientificamerican.com)
Tech memory compression

NASA's X-59 Quiet Supersonic Jet Completes First Taxi Tests

2025-07-22
NASA's X-59 Quiet Supersonic Jet Completes First Taxi Tests

NASA's X-59 experimental quiet supersonic aircraft successfully completed its first low-speed taxi tests on July 10th at U.S. Air Force Plant 42 in Palmdale, California. This marks a significant step towards the aircraft's first flight, with further high-speed taxi tests planned in the coming weeks. The tests focused on validating critical systems like steering and braking, ensuring the aircraft's stability and control. The X-59 is part of NASA's Quesst mission to demonstrate quieter supersonic flight, aiming to replace the sonic boom with a softer 'thump'. Data collected will inform the development of new noise regulations for supersonic commercial flights.

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(www.nasa.gov)
Tech

20x Faster PostgreSQL Hash Partitioning: Bypassing Catalog Lookups

2025-08-27
20x Faster PostgreSQL Hash Partitioning: Bypassing Catalog Lookups

PostgreSQL's hash partitioning incurs catalog lookup overhead in high-throughput applications. This article presents an optimization technique that bypasses PostgreSQL's catalog lookups by pre-calculating partition indices in the application layer. Using the Ruby gem `pg_hash_func` or directly calling PostgreSQL's hash functions can speed up queries by more than 20 times, significantly reducing latency. This approach is suitable for performance-critical scenarios and offers more choices in balancing simplicity and performance.

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(www.shayon.dev)
Development Hash Partitioning

Durable Execution Engines: From Distributed Transactions to Temporal

2025-05-23

This article explores the evolution of durable execution engines (like Temporal), starting with early database transactions, distributed transactions, and fault-tolerant RPC/microservice architectures. The author analyzes Jimmy Bogard's "Six Little Lines of Fail" example, highlighting challenges in handling cross-service function calls, such as transaction rollback and retry mechanisms. The article reviews the limitations of distributed transactions (like two-phase commit), and explores attempts in the Java world with JSR-95 (Activity Service) and web service standards (like WS-AtomicTransaction), ultimately noting their limited adoption. The author further analyzes the recent rise of microservice architectures and corresponding fault-tolerance mechanisms, along with event sourcing, orchestration and choreography. Finally, the article compares modern durable execution engines such as Temporal, Restate, and DBOS, including their operational modes, data storage methods, and integration with serverless architectures, highlighting their importance in addressing reliability issues in distributed systems.

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(www.pramodb.com)
Development

Cataphracts Design Diary #1: An Asynchronous Real-Time Wargame Focused on Operations

2025-06-23
Cataphracts Design Diary #1: An Asynchronous Real-Time Wargame Focused on Operations

Cataphracts is a unique asynchronous real-time wargame that focuses on the operational level of warfare, rather than just strategy or tactics. Set in a pseudo-Black Sea region circa 1300, players command armies through text commands, simulating the realities of marching, supply lines, and communication delays. The game emphasizes asymmetric information and real-time delays, forcing commanders to make decisions with limited intelligence. Strategic failures often stem from miscommunication and information lag, rather than troop strength. This creates high player interaction and roleplaying; simple plans can unravel due to logistical issues, demanding coordination and situational awareness.

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(samsorensen.blot.im)
Game wargame asynchronous gameplay

Chrome 135 Simplifies Web Button Interactions with `command` and `commandfor`

2025-03-07
Chrome 135 Simplifies Web Button Interactions with `command` and `commandfor`

Chrome 135 introduces the new `command` and `commandfor` attributes, revolutionizing web button interactions. Previously, developers needed complex JavaScript to handle interactions between buttons and other elements (menus, modals, etc.). Now, these attributes simplify this process significantly. The article details the shortcomings of traditional approaches, compares `command` and `commandfor` with older attributes (`popovertargetaction` and `popovertarget`), and explains the use of built-in commands (`show-popover`, `hide-popover`, etc.) and custom commands, boosting web development efficiency and accessibility.

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(developer.chrome.com)
Development Accessibility

Evolution's Surprise: Bursts of Change Rewrite the Story of Life

2025-09-02
Evolution's Surprise: Bursts of Change Rewrite the Story of Life

A new study challenges the traditional Darwinian view of gradual evolution, revealing bursts of rapid change in the history of life. Researchers used mathematical models to analyze evolutionary data from diverse organisms, including cephalopods, proteins, and human languages. They found that evolution isn't always slow and steady, but instead features concentrated periods of rapid evolution clustered at branching points in the evolutionary tree. This supports the punctuated equilibrium theory, suggesting species can remain stable for long periods before abruptly transforming into new species. The study offers a new perspective on the complexity and diversity of life's evolution.

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(www.quantamagazine.org)
Tech punctuated equilibrium biological evolution

Tesco Sues Broadcom Over VMware Licensing Dispute, Threatens Supply Chain

2025-09-04
Tesco Sues Broadcom Over VMware Licensing Dispute, Threatens Supply Chain

Tesco, a UK supermarket giant, is suing Broadcom for breach of contract regarding its VMware licenses, also naming Computacenter as a co-defendant. Broadcom's refusal to provide support services for perpetually licensed VMware software after its acquisition threatens Tesco's operations and could disrupt grocery supply. Tesco argues Broadcom's subscription model is excessively expensive and prevents necessary software updates. The lawsuit highlights the broader issue of perpetual license support after acquisitions and the potential for significant financial damages. Other companies have filed similar lawsuits against Broadcom.

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(www.theregister.com)
Tech Licensing Dispute

US Tariffs: A Doomed Economic Gamble

2025-04-15

On April 2nd, 2025, the US president announced hefty new tariffs on imports, aiming to revive American manufacturing. However, a 15-year manufacturing veteran argues this policy is fundamentally flawed. High labor costs, a weak industrial supply chain, lack of crucial expertise, insufficient infrastructure, and policy uncertainty will likely backfire, harming the US economy. The author advocates for improving worker skills, building infrastructure, addressing social issues, and implementing gradual, targeted policies instead of blanket tariffs.

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(www.molsonhart.com)
Tech

Vim: A Productivity Game Changer for Programmers

2025-02-27

This article recounts the author's journey learning Vim, a modal text editor. Initially a mouse-heavy workflow user, the author discovered Vim's keyboard-centric approach dramatically increased coding efficiency. The article details Vim's modal editing, efficient keystrokes, and command-line integration. While admitting the steep learning curve, the author emphasizes the worthwhile productivity gains. Experiences with IdeaVim and Helix are shared, highlighting Vim's impact on text editing and programming workflows. The author concludes that Vim's contribution to the field transcends its usage, influencing how programmers think about text editing.

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(bencornia.com)
Development Text Editor

OS Yamato: A Zen-Inspired Ephemeral Digital Space

2025-08-20
OS Yamato: A Zen-Inspired Ephemeral Digital Space

OS Yamato, a newly launched operating system, challenges the conventional notion of infinite digital storage. It embraces a philosophy of impermanence, where data (notes, photos, messages) gently fades and eventually disappears, encouraging mindful presence and appreciation for fleeting moments. Built with Vue 3 and AWS Amplify, it poetically integrates weather into the user experience, making digital memories more evocative.

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(github.com)
Development Zen Design Ephemeral

Infracost seeks its first PM to tackle the $600B cloud cost problem

2025-07-31
Infracost seeks its first PM to tackle the $600B cloud cost problem

Infracost, a Sequoia and YC-backed startup, is searching for its first product manager. They're tackling the challenge of proactively managing cloud costs, enabling engineers to find and fix cost issues before they hit production. The PM will own critical parts of the roadmap, working closely with engineering and design, and directly with customers to understand their needs. This is a high-impact role requiring B2B product experience, DevOps tool experience, and ideally, cloud cost domain expertise. The company values a user-centric, open, and highly effective execution culture.

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(www.ycombinator.com)
Development Cloud Cost Management

Breaking the Constraint System: Solving Dynamic Media Challenges

2025-04-18
Breaking the Constraint System: Solving Dynamic Media Challenges

In phase two, the team successfully overcame challenges like "floatiness," "blow-ups," and poor performance in constraint systems. Techniques employed included propagating knowns, leveraging linear relationships to reduce solver variable dimensions, and clustering constraints into independently solvable clusters. These significantly improved the system's stability and performance. The team experimented with various solvers and optimized the system further by changing the way values were represented (e.g., using polar coordinates). These improvements enabled the construction of physically accurate mechanical structures and true bidirectional computation, laying a solid foundation for building dynamic media.

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(www.inkandswitch.com)
Development constraint system dynamic media numerical computation

Molecule of the Month: A Journey Through Chemistry's Wonders and Perils

2025-03-19

This website is like a molecular calendar, showcasing a different molecule each month. From everyday substances like table salt and caffeine to infamous poisons and performance-enhancing drugs, and even life-saving medications, each entry provides a concise description, 3D model, and fascinating details. Discover the amazing and sometimes dangerous world of chemistry, one molecule at a time.

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(www.chm.bris.ac.uk)
Misc chemistry molecules drugs

Caffeine's Nighttime Brain Drain: How It Disrupts Sleep and Varies by Age

2025-06-09
Caffeine's Nighttime Brain Drain: How It Disrupts Sleep and Varies by Age

A University of Montreal study reveals caffeine not only keeps you awake but alters brain function during sleep. EEG analysis showed caffeine increases brain signal complexity, pushing the brain towards a 'critical' state – beneficial for daytime focus but disruptive to nighttime rest. Caffeine weakens delta, theta, and alpha waves associated with deep sleep, particularly during non-REM sleep crucial for memory consolidation and cognitive recovery. Younger adults showed greater sensitivity to these effects. Published in Communications Biology, the research highlights the importance of understanding caffeine's age-dependent impact on sleep.

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(www.sciencealert.com)
Tech

Type Less in Your Terminal: Introducing Empty Enter Expander

2025-04-26
Type Less in Your Terminal: Introducing Empty Enter Expander

Empty Enter Expander is a zsh tool designed to boost terminal efficiency. It lets you execute pre-defined commands with a few keystrokes. Commands are stored in a module directory; directories and filenames must start with lowercase letters, serving as shortcuts. For example, after pressing Enter, 'g, l, Enter' executes a pre-defined git log command. Users can customize commands and shortcuts by placing scripts in the appropriate subdirectories within the module directory. Configuration involves modifying the .zprofile file to set the module path and source the zsh function.

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(github.com)
Development

Crystal 1.16.0 Released: Enhanced Multithreading and Crucial Bug Fixes

2025-04-11
Crystal 1.16.0 Released: Enhanced Multithreading and Crucial Bug Fixes

The Crystal programming language has released version 1.16.0, bringing several improvements and bug fixes. This release addresses the implementation of File.match?, improves HTTP::Request resource string parsing, and deprecates parameter name suffixes ? and !. Most notably, it introduces Execution Contexts as a preview feature, significantly enhancing multithreading support and providing more robust tools for concurrent programming. Furthermore, the compiler has been improved with support for longer options and environment variables, and updated support for LLVM 20.

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(crystal-lang.org)
Development

Rowhammer Attacks Now Target NVIDIA High-End GPUs

2025-07-13
Rowhammer Attacks Now Target NVIDIA High-End GPUs

Researchers from the University of Toronto have demonstrated that Rowhammer attacks, previously known to affect standard DRAM, can now target GDDR6 memory on NVIDIA's high-end GPUs when ECC is disabled. This vulnerability exploits a memory bug where repeated access to one memory row causes bit flips in another. NVIDIA recommends enabling ECC for protection, especially crucial for data center admins and workstation users. While newer memory types like GDDR7 and HBM3 have built-in OD-ECC, many users disable ECC for performance or configuration reasons, increasing their risk. Check your ECC status now if unsure!

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(nerds.xyz)
Tech

Google Search's AI Upgrade: Stable Traffic, New Opportunities for Websites

2025-08-07
Google Search's AI Upgrade: Stable Traffic, New Opportunities for Websites

Since integrating AI features, Google Search has seen relatively stable overall traffic, with a slight increase in high-quality clicks. While some sites may experience decreased traffic, this is largely due to shifting user preferences toward websites offering diverse content like forums, videos, and podcasts, as well as in-depth analysis and unique perspectives. Google's AI-powered Search aims to highlight, not replace, web content. It directs users to relevant sites using links and citations, respecting open web protocols. Google believes AI will create many opportunities, helping businesses and creators reach broader audiences.

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(blog.google)
Tech Website Traffic

Redis Returns to AGPLv3 Open Source License

2025-05-01

Redis core developer antirez recounts the journey of Redis switching back to the AGPLv3 open-source license. He personally advocated strongly for AGPL, believing that the SSPL failed to gain widespread community acceptance. Redis 8, now officially released, uses the AGPLv3 license, much to antirez's satisfaction. He promises continued improvements to Redis, particularly the new Vector Sets data type.

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(antirez.com)
Development

Dagger Cloud v3: Rewriting the Frontend in Go and WebAssembly for Superior Performance

2025-02-11
Dagger Cloud v3: Rewriting the Frontend in Go and WebAssembly for Superior Performance

The Dagger team rewrote their Dagger Cloud web interface from React to a v3 version using Go and WebAssembly. This was done to unify two UI codebases (terminal and web UI), boosting development speed and performance. Despite the non-mainstream nature of the Go and WebAssembly combination, by utilizing the Go-app framework and significant memory optimizations, they successfully built a faster, smoother, and consistent user interface mirroring their terminal UI. The project highlights challenges and opportunities of using Go and WebAssembly, such as memory limits and the lack of readily available component libraries. Ultimately, Dagger Cloud v3 delivered performance improvements and increased developer efficiency for the team.

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(dagger.io)
Development
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