Beam releases 501B model amid AI breakthroughs and controversy
Beam: Reflection's 501B open-weight model
Reflection has introduced Beam, a new 501B parameter open-weight AI model designed to democratize artificial intelligence. This release aligns with the broader initiative to make advanced machine learning capabilities open and accessible to everyone.
CommentsExample.com just launched the biggest redesign in decades
Example.com has launched its most significant visual redesign in decades, marking a major update for the iconic placeholder website. The announcement includes a retrospective look at the site's design history, highlighting its visual evolution over the years.
CommentsFind the flattest route between any two points in SF
A new tool called flattensf helps San Francisco pedestrians and cyclists avoid the city's notoriously steep hills. The platform calculates the absolute flattest walking or cycling routes between any two locations. It also displays all alternative paths ranging from the flattest option to the shortest possible distance.
CommentsDust: Pretraining Transformers Without Backpropagation
A new technique called Dust enables the pretraining of transformer models without backpropagation by utilizing local, asynchronous optimization methods that are more biologically plausible. This approach bypasses certain mathematical limitations of traditional backpropagation, such as the conditioning of the Hessian matrix. However, researchers caution that it may currently suffer from lower computational and sample efficiency on modern GPU hardware compared to standard methods.
CommentsAI tutoring with Khanmigo in a two-year school experiment
A two-year randomized trial across 18 Tennessee middle schools evaluated Khan Academy's AI tutor, Khanmigo, during daily remedial math sessions. The AI was specifically configured to coach students rather than simply giving answers. This large-scale experiment offers some of the first experimental evidence on whether generative AI can effectively deliver personalized educational tutoring.
CommentsFriendship ended with Deno, now Node is my best friend
A developer recounts their experience migrating to Deno and the subsequent decision to return to Node.js. The article details the practical limitations and ecosystem challenges that made the initial switch unsustainable. Ultimately, the piece reaffirms Node as the preferred runtime for their daily workflow.
CommentsOpus 5.5 agents discover two room-temperature magnetic semiconductor candidates
A team of Claude Opus 5.5 AI agents has identified two room-temperature magnetic semiconductor candidates for next-generation computer memory. Both materials exhibit zero net magnetism while successfully sorting electrons by spin, featuring one newly designed compound and a material originally created in 1999. The team has released their complete calculations, code, and known caveats to support further research.
CommentsChatGPT is adding real cartoonists' signatures to fake New Yorker cartoons
OpenAI's ChatGPT is generating AI-generated cartoons in the style of The New Yorker that falsely feature the signatures of real cartoonists. This issue highlights growing concerns over AI models improperly attributing artwork to actual artists without their consent.
CommentsAn Algorithmic Failure Beneath the Secret Ballot
An algorithmic failure in Georgia and several other states is actively threatening the privacy of the secret ballot. While public records normally only reveal whether a citizen participated in an election, this technological flaw risks exposing their actual candidate choices. This breach compromises a foundational element of democracy by potentially unmasking individual voting preferences.
CommentsSamon: Designing a Zen Garden Raking Puzzle
A new game design document introduces Samon, a one-stroke puzzle game where players guide a novice monk through a Zen garden by raking sand. The comprehensive overview details the game's mechanics, level generation strategies, and user interface, alongside a full production plan. A playable prototype is also included to demonstrate the unique wide-rake rules and turn-based scoring system.
CommentsWeb Search API
A new Web Search API allows developers to integrate real-time internet search capabilities directly into their AI agents and applications. By leveraging an AI Gateway, the tool seamlessly connects with providers like Ceramic.ai, Exa, and Linkup to enhance autonomous system functionality.
CommentsCompetitive Programmer's Handbook (2018) [pdf]
The Competitive Programmer's Handbook remains a dense but highly regarded resource for mastering algorithms and preparing for technical coding interviews. Although some developers argue its focus on rapid, throwaway code is losing relevance in the era of AI-assisted software engineering, it continues to be an essential tool for passing rigorous live-coding assessments and sharpening core problem-solving skills.
CommentsAnthropic reported diary entry to police, woman faces felony charge
A Florida woman faces felony charges after AI company Anthropic reported a threatening diary entry she made to local police. Carli Michelle Heller allegedly wrote about attacking a sheriff's office, prompting the tech company to alert authorities and raising concerns about user privacy.
CommentsWorth Building
This article explores the shift in software development and user expectations when tools are built for utility rather than profit. It highlights how removing the pressure to monetize allows developers to prioritize better design and changes how users interact with everyday applications.
CommentsEphemeral Testing
Ephemeral testing is a previously unthinkable approach to software quality assurance that relies on temporary, throwaway tests. This method enables developers or AI agents to rapidly build and evaluate software components within disposable environments.
CommentsDEDA – Tracking Dots Extraction, Decoding and Anonymisation Toolkit
The open-source DEDA toolkit, now available on GitHub, allows users to extract, decode, and anonymize hidden printer tracking dots. These identification codes are typically embedded in printed documents by manufacturers to trace the origin of the pages. Developers interested in privacy-enhancing technologies can contribute to the project's ongoing development through its public repository.
CommentsTesting 12 different Zigbee temperature/humidity sensors
A recent review tests 12 budget-friendly Zigbee temperature and humidity sensors priced under $15 from brands including Aqara, Sonoff, and Tuya. The evaluation compares their accuracy and reliability to help smart home users determine which affordable models are actually worth buying.
CommentsPhotopea creator weighs in on Photosuite project
The creator of the popular web-based photo editor Photopea has publicly accused the developers behind the new Photosuite project of directly copying his work. He expressed frustration that the team is replicating features from his software, which he has been developing since 2012, rather than building an original application.
CommentsGlobal Solar Atlas: summary of solar power potential globally
The World Bank Group provides the Global Solar Atlas, a free platform that maps solar power potential and resources worldwide. This tool enables governments, developers, and the general public to quickly access location-specific data and calculate potential electricity output for any covered area.
CommentsUsing Blu-ray M-Disk as backup of last resort
A recent discussion on long-term data archival highlights the ongoing debate between using LTO tape drives and Blu-ray M-Disk optical media for cold storage. While LTO offers cost efficiency for large data volumes, users express concerns over its strict environmental requirements, high hardware costs, and maintenance needs. Consequently, many favor M-Disk as a more resilient and accessible backup of last resort for disaster recovery scenarios.
CommentsShow HN: Photoc – Command-line tools for photographers
A new open-source project called Photoc has been introduced on Hacker News, providing a suite of command-line tools tailored specifically for photographers. The GitHub repository is currently open for community contributions to help expand its feature set and improve photo management workflows.
CommentsTexas city demands $2M for public records on Flock usage
A Texas city is demanding $2 million to release public records detailing police use of Flock surveillance technology. This exorbitant fee highlights a growing trend of municipalities inflating the cost of accessing law enforcement tracking data amid swelling public backlash.
CommentsMaking a GTK application in Haskell, part 1
Floréal Technologies has published the first part of a tutorial series on building GTK applications using the Haskell programming language. The guide aims to assist developers in creating open-source software with broad international reach.
CommentsLearning Jazz Pianist Style with Cross-Attention Conditioning
Researchers have developed a new AI music model that uses cross-attention conditioning to generate and continue piano performances in the distinct styles of twelve jazz pianists. Presented alongside an ISMIR 2026 paper, the project includes a blindfold test to evaluate the generated music and identifies the specific musical moments where each artist's unique style is most recognizable.
CommentsBetter Space-Time Trade-Offs for LSM-Tree Based Key-Value Stores [pdf]
A newly published research paper introduces novel techniques to optimize the space-time trade-offs in Log-Structured Merge tree-based key-value stores. These proposed improvements aim to enhance the overall storage efficiency and processing performance of database systems relying on LSM-tree architectures.
CommentsApple and a hacker's future
A hacker reflects on how the rapid advancement of artificial intelligence has changed their perspective on Apple's closed ecosystem. While they once appreciated the security of the company's walled garden, these same protections now feel overly restrictive.
CommentsThe lamps in my house
The author provides a tour of their vintage designer lamp collection to answer frequent questions from social media followers about specific brands and models. This extensive collection and deep passion for lighting eventually inspired the author to design a lamp of their own.
CommentsHigh Diesel Prices Bankrupted 16 Trucking Companies in Just 30 Days
Surging diesel prices have severely impacted the transportation sector, forcing 16 trucking companies into bankruptcy within a single month. This rapid wave of closures highlights how escalating fuel costs are pushing logistics businesses to the brink of financial ruin.
CommentsUnruly Folded Sheets
Simon Bradley reviews Will Millard's book Mapping Britain, which explores the extensive history of the Ordnance Survey archives. The article examines the evolution of traditional cartography and the meticulous creation of physical maps over the centuries. This retrospective highlights how these foundational mapping techniques laid the groundwork for the advanced geospatial and digital mapping technologies used today.
CommentsQualcomm licenses patents on Huawei’s LogicFolding chip tech
Qualcomm is licensing Huawei's LogicFolding chip technology, marking a significant shift as the Chinese company transitions from a technology buyer to a provider for Western firms. The innovative multi-layer wafer design reduces signal resistance and heat, effectively leveraging a 7nm manufacturing process to achieve 1.4nm scale performance. This agreement highlights Huawei's growing influence and rapid advancement in domestic semiconductor innovation.
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