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Polygon Sold to Valnet, Massive Layoffs Ensue

2025-05-01

Polygon Sold to Valnet, Massive Layoffs Ensue

Gaming news website Polygon has been sold to click-farm giant Valnet, resulting in significant layoffs. Many employees have expressed shock and concern on social media about losing their jobs. Polygon co-founder and former editor-in-chief Chris Plante confirmed his departure. The sale price was undisclosed, and the press release made no mention of the layoffs. Some editors reportedly remain. Valnet, known for operating numerous content aggregation sites, has previously faced accusations of exploitative content practices. The acquisition has raised concerns about the future of gaming journalism.

(kotaku.com)

Game gaming journalism

Anthropic's Claude AI: Web Search Powered by Multi-Agent Systems

2025-06-21

Anthropic's Claude AI: Web Search Powered by Multi-Agent Systems

Anthropic has introduced a new Research capability to its large language model, Claude. This feature leverages a multi-agent system to search across the web, Google Workspace, and any integrations to accomplish complex tasks. The post details the system's architecture, tool design, and prompt engineering, highlighting how multi-agent collaboration, parallel search, and dynamic information retrieval enhance search efficiency. While multi-agent systems consume more tokens, they significantly outperform single-agent systems on tasks requiring broad search and parallel processing. The system excels in internal evaluations, particularly breadth-first queries involving simultaneous exploration of multiple directions.

(www.anthropic.com)

AI

Reverse Engineering the Duco Connectivity Board: Home Assistant Integration Achieved

2024-12-31

Reverse Engineering the Duco Connectivity Board: Home Assistant Integration Achieved

Frustrated with the limited control options of his DucoBox ventilation system (only four modes via a simple button), the author decided to reverse engineer the official, expensive Duco Connectivity Board, which is essentially an ESP32. Using a logic analyzer and information from Duco's website, the author analyzed the communication protocol between the board and the ventilation system. It turned out not to be Modbus, but a custom protocol. After decoding the protocol, the author created an ESPhome component, enabling seamless integration with Home Assistant. This significantly enhances control and allows for reading CO2 sensor data and other information.

(github.com)

Hardware

Bose's Magical Suspension Finally Makes it to Production Cars

2025-05-03

Bose's Magical Suspension Finally Makes it to Production Cars

Twenty years ago, a video of a Lexus LS400 with Bose's prototype electromechanical proactive suspension went viral, showcasing its seemingly impossible ability to handle any terrain. Due to production challenges, the project was shelved. Now, ClearMotion has revived the technology, integrating it into the Nio ET9, marking its debut in mass production. Future partnerships with Porsche and other automakers promise to bring this once-futuristic technology to a wider range of vehicles.

(www.thedrive.com)

Tech suspension system

Infisical is Hiring a Developer Relations Lead to Build the Future of Open Source Security

2025-07-13

Infisical is Hiring a Developer Relations Lead to Build the Future of Open Source Security

Infisical, the open-source security infrastructure platform backed by Y Combinator, Google, and Elad Gil, is seeking a Developer Relations expert. This role requires a strong technical background and exceptional communication skills to create engaging technical content (blogs, videos, livestreams) and foster community engagement. The ideal candidate will be deeply familiar with software engineering, developer tools, and infrastructure, and comfortable creating content across multiple formats. This is a challenging and fast-paced opportunity to shape Infisical's developer community strategy and help developers securely manage secrets, PKI, keys, and SSH workflows.

(www.ycombinator.com)

Development Developer Relations

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.

(en.wikipedia.org)

AI Morphogenesis

LCP eBook DRM: A Cautiously Optimistic Assessment

2025-05-09

Readium's LCP eBook DRM scheme allows offline reading after download, eliminating the need for constant online verification. It uses AES-256 encryption and is authorized via an .lcpl file containing decryption information. While the scheme relies on a proprietary decryption BLOB, its open ePub format and multi-reader support make it relatively secure and allow for offline backups. However, the bookseller can track reading devices and times, and forgotten passwords are unrecoverable. Furthermore, the long-term compatibility and security of the BLOB are questionable, and the risk of cracking remains. In short, LCP represents a relatively benign attempt at DRM, but its long-term security and level of user control require cautious assessment.

(shkspr.mobi)

Tech

Boulette: Accidental Server Shutdown Prevention

2025-01-10

Boulette: Accidental Server Shutdown Prevention

Late-night coding, you instinctively type `shutdown -h now`, only to realize you've shut down your production server instead of your local machine! Enter Boulette, a tool that prevents accidental shutdowns and other dangerous commands by prompting for confirmation. Customize the challenge type – requiring a hostname, random numbers, or characters – before execution. It's particularly useful for SSH sessions and offers easy alias creation for enhanced server management security and convenience.

(github.com)

Development command-line server management

From Advent of Code to Custom CPU: A Langdev Journey

2025-06-23

From Advent of Code to Custom CPU: A Langdev Journey

The author recounts their journey into systems programming and language development, starting with a challenge from Advent of Code 2015, Day 7. This led to creating their own programming language, "mango," and then a bytecode virtual machine, "turbine." To build the VM, they delved into Turing machines and CPU architecture, designing a simple instruction set and registers, implemented in C. The project showcases the author's passion for systems programming and strong technical skills, culminating in a VM capable of running basic programs. The author is seeking GitHub stars to qualify for a certain event.

(www.errorcodezero.dev)

Development

A Ghostly Rendezvous: The 1997 British Museum Mystery

2025-05-03

On June 3rd, 1997, at 2:10 PM, the author, fulfilling a decades-old assignment from his eccentric teacher, waited in the British Museum's Round Reading Room for the arrival of Enoch Soames, a fictional poet from a Max Beerbohm short story. Soames, having made a pact with the Devil, traveled to the future to check his literary legacy. The author recounts a surreal experience, witnessing mysterious notes, peculiar onlookers, and the appearance of a man remarkably matching Soames's description. The man's eventual disappearance leaves the author and readers pondering the intersection of time travel, fictional narratives, and reality.

(web.archive.org)

Misc surreal

Deep Dive into Bluesky's Architecture: A Decentralized Social Network Under the Hood

2025-08-21

Deep Dive into Bluesky's Architecture: A Decentralized Social Network Under the Hood

This article provides a deep dive into the architecture of the ATProto protocol powering the decentralized social network Bluesky. It thoroughly explains core concepts like Records, Blobs, Lexicons, DIDs, and Handles, and details how server components such as PDS (Personal Data Server), Relay, AppView, Labellers, and Feed Generators work together. The author contrasts ATProto with the Fediverse and provides an overview of relevant SDKs, documentation, and community resources, offering developers a comprehensive guide to understanding and contributing to the Bluesky ecosystem.

(mackuba.eu)

Development

Apertus: A Fully Open, Multilingual LLM

2025-09-06

Apertus: A Fully Open, Multilingual LLM

Apertus is a fully open, multilingual large language model with 70B and 8B parameters, supporting over 1000 languages and long context. Trained on 15T tokens of fully compliant, open data, it achieves performance comparable to closed-source models. Apertus uses a novel xIELU activation function and the AdEMAMix optimizer, undergoing supervised fine-tuning and QRPO alignment. Its weights, data, and training details are publicly available, respecting data owner opt-out consent and avoiding memorization of training data. Integrated into the transformers library, Apertus supports various deployment methods. While powerful, users should be aware of potential inaccuracies and biases in its output.

(huggingface.co)

AI

Crafting Stunning Post-Processing Effects with Shaders

2025-02-09

Crafting Stunning Post-Processing Effects with Shaders

This article details the author's 2024 journey learning shader techniques and applying them to post-processing. Inspired by artists like @samdape and @hahajohnx, they created intricate pixel patterns, trompe l'oeil effects, and interactive post-processing. The article dives deep into the techniques behind pixelation, creating patterns using SDFs and threshold matrices, and achieving effects like LED panels, woven fabric, Lego bricks, and frosted glass. Code snippets and demos are provided.

(blog.maximeheckel.com)

Design shaders pixel art

The Wedding Painter's Guide to Human Nature

2025-05-11

The Wedding Painter's Guide to Human Nature

A wedding painter, after years of observing strangers, has developed a keen ability to read people. By analyzing body language, conversational rhythm, and attention, he discerns levels of self-acceptance, emotional states, and interpersonal dynamics, distinguishing genuine joy from polite formality. He finds that open and accepting individuals tend to experience greater happiness and fulfilling relationships, while those who are closed off and self-absorbed often fall into misery and loneliness.

(skincontact.substack.com)

Misc

Cursor: AI Code Editor – Hype vs. Reality

2025-03-29

Cursor: AI Code Editor – Hype vs. Reality

A Dolt Database developer tested the AI code editor Cursor to see if it lives up to the hype of 10x productivity. Initial attempts using Cursor on a large codebase were underwhelming, with debugging proving cumbersome. However, when creating a new project, Cursor excelled, generating a Factorio mod in a few hours. In a work project, Cursor efficiently generated basic functionality but required significant refactoring. The author concludes Cursor delivered around a 50% productivity boost, far short of the claimed 10x, citing limitations in handling complex code and understanding existing codebases.

(www.dolthub.com)

Development

90s TV Time Machine: A Raspberry Pi That Plays Random 90s Shows

2025-09-20

Missing the spontaneity of 90s TV? This project recreates that experience using a Raspberry Pi. The author loaded classic 90s shows (Teenage Mutant Ninja Turtles, Star Trek: The Next Generation, etc.) onto a Raspberry Pi and wrote a script to play them randomly on boot. The guide details the process: installing Raspberry Pi OS Lite, VLC, creating a script to shuffle and play videos, and setting up a systemd service for auto-start. It's a nostalgic tech project showcasing the Raspberry Pi's versatility.

(quarters.captaintouch.com)

Hardware 90s TV

Climate Change Fuels Global Food Price Spikes

2025-07-23

Climate Change Fuels Global Food Price Spikes

A new study reveals that extreme weather events, including heatwaves, droughts, and heavy rainfall, are driving up global food prices. From British potatoes to Indian onions, numerous countries are experiencing price shocks. Researchers found that climate change significantly increases the likelihood and intensifies these extreme weather events. This not only leads to food shortages but exacerbates inequality, as low-income households struggle to afford rising food costs, facing increased risks of malnutrition. The study urges immediate action to address climate change to prevent even more severe food crises in the future.

(www.bsc.es)

Tech food prices

Meta Launches New AI App Powered by Llama 4

2025-04-29

Meta Launches New AI App Powered by Llama 4

Meta has unveiled a new standalone AI app built on its Llama 4 model, focusing on a more personalized AI experience. The app offers voice interaction and integrates features like image generation and editing. Users can engage in natural, conversational interactions with the AI via voice or text, leveraging its powerful search capabilities to solve problems and access information. A 'Discover' feed allows users to share and explore AI applications. Voice conversation features are initially available in the US, Canada, Australia, and New Zealand.

(about.fb.com)

AI AI App

Hunting a Higgs-Bugson: Debugging a Kernel-Level NFS/Kerberos Issue

2025-07-03

Hunting a Higgs-Bugson: Debugging a Kernel-Level NFS/Kerberos Issue

Engineers encountered a difficult-to-reproduce bug causing file copy failures (-EACCES) in Gord, a critical trading data system. Disabling Kerberos resolved the issue, pointing to authentication problems. Investigation revealed the kernel obtains Kerberos credentials via the rpc_gssd daemon, but logs showed no anomalies. Extensive testing, including creating an in-memory fake filesystem and using bpftrace for kernel tracing, finally pinpointed the issue: high NFS server load caused request retransmissions. The kernel mishandled requests/responses with identical XIDs but different GSS sequence numbers, leading to checksum mismatches and errors. The engineer fixed the kernel to prevent immediate retransmission due to sequence number mismatches.

(blog.janestreet.com)

Development kernel bug

Optifye: YC-backed AI Factory Optimization Startup Hiring Founding Team

2025-03-15

Optifye: YC-backed AI Factory Optimization Startup Hiring Founding Team

Optifye, an AI performance monitoring system for factories, uses computer vision to identify and address inefficiencies in real-time. Having successfully deployed their system across leading manufacturers in garments, automotive, medical, and FMCG sectors on three continents, achieving a 12% productivity boost, they're now scaling rapidly after graduating from YC W25. Their ambitious goal is to deploy their system on 100 manufacturing lines in the next 4 months. They're seeking experienced engineers with deep expertise in GPU/CPU/memory optimization, scaling CV applications in production, containerized cloud deployments (AWS preferred), and a relentless drive to solve complex problems. This is a high-pressure, high-reward opportunity for top-tier talent.

(www.ycombinator.com)

AI Factory Optimization

Extreme Minimization: Crafting a Cross-Platform Executable Under 400 Bytes

2025-01-07

This blog post details size optimization tricks from the Cosmopolitan Libc project, using x86 assembly and clever compilation techniques to drastically reduce executable size. Key methods discussed include run-length encoding, decentralized sections, dead code elimination, δzd encoding, overlapping functions, and optimizing printf. The ultimate result? A sub-400-byte ELF executable running on Linux, FreeBSD, NetBSD, and OpenBSD. This demonstrates efficient resource usage and offers new perspectives on the scalability of large codebases.

(justine.lol)

Development code optimization compilation techniques

Towards the Blank Search Bar: Information Overload and Design Failures

2025-05-08

Starting with a simple bookmark misclick, the author explores the negative impacts of recommendation algorithms in the age of information overload. Too many options can disrupt user decision-making, reduce efficiency, and even lead to 'choice paralysis'. The author suggests that website design should be user-centered, offering the option to turn off recommendations, avoiding unintentional autocompletion, and starting with a blank interface, allowing users to choose the features they need. This article not only discusses the personal experience of information overload but also raises ethical considerations about algorithmic recommendation mechanisms, calling for more human-centered design principles.

(fi-le.net)

Design recommendation algorithms

Information Software Design: The Triumph of Graphics, the Failure of Interaction?

2025-06-03

Bret Victor's paper challenges conventional software design, arguing that most software (information software) centers on information presentation, not interaction. He advocates for information software design grounded in graphic design, reducing user interaction through clever visualizations and context awareness. The paper uses examples like train schedules, online bookstores, and movie listings to contrast traditional interactive designs with graphic design-led approaches. It proposes context inference methods leveraging environmental sensing and historical data. Victor calls for the software design industry to prioritize visual communication, revolutionizing information software design for more intuitive and efficient user experiences.

(worrydream.com)

Development Graphic Design

Windsurf's $2.4B Acqui-hire: A Warning Sign for the AI Boom?

2025-08-09

Windsurf's $2.4B Acqui-hire: A Warning Sign for the AI Boom?

Windsurf, a SaaS company achieving a record-breaking $82M ARR in eight months, was acquired for a pittance. This article dissects the reasons: exorbitant API costs led to massive losses, revealing the company was essentially a VC-funded AI talent incubator. Google acquired its core team for $2.4B, leaving the business itself virtually abandoned. This highlights the fierce competition for AI talent and the fragility of some business models. The author warns that similar risks threaten many AI companies; not all will get Windsurf's lucky 'sell your homework' escape hatch.

(ethanding.substack.com)

Startup VC Funding

China's RoboTaxi Boom: Strict Regulations, Rapid Development

2025-04-15

China's RoboTaxi Boom: Strict Regulations, Rapid Development

China's robotaxi industry is booming, but under a strict regulatory regime. Unlike the US focus on Waymo, China boasts four major players: Baidu, Pony.AI, WeRide, and AutoX. A Ride AI conference highlighted the differences in regulation and user experience. Chinese authorities impose multi-stage approvals, from safety driver testing to eventual driverless operation. This contrasts sharply with the more relaxed US approach. Youtuber Sophia Tung's experiences riding various robotaxis revealed Baidu's 6th generation vehicle as the best, nearing Waymo's quality, while others lagged. While individual experiences offer limited insight, China's robotaxi progress is undeniable.

(www.forbes.com)

Tech

P-Hacking: The Sneaky Threat to Scientific Integrity

2025-05-13

P-Hacking: The Sneaky Threat to Scientific Integrity

Under the pressure to publish, researchers often fall prey to 'P-hacking,' the practice of manipulating analyses or data to achieve statistical significance. This can involve prematurely ending experiments, repeating experiments until a desired result is obtained, selectively reporting results, or tweaking data. While this might lead to publications, it undermines reproducibility and the reliability of scientific findings. The article highlights five common P-hacking techniques and stresses the importance of establishing data collection and analysis plans beforehand to avoid distorting scientific truth in the pursuit of significant results.

(www.nature.com)

Tech

NYC Congestion Pricing: Six Months of Success and Controversy

2025-07-06

NYC Congestion Pricing: Six Months of Success and Controversy

Six months after its implementation, New York City's congestion pricing program is showing significant results. A report reveals an 11% reduction in vehicles, with 67,000 fewer cars entering the congestion zone daily, and a 25% decrease in traffic delays. Improved air quality, reduced noise pollution, increased pedestrian activity, and higher public transit ridership are also noted. However, the program faces criticism, with some calling it an "unfair tax."

(ny1.com)

Tech

A Deep Dive into a Donkey Kong Country 2 Bug in ZSNES

2025-07-01

An obscure bug in the aging SNES emulator ZSNES affects the spinning barrels in certain levels of Donkey Kong Country 2. The author investigated, discovering the root cause lies in ZSNES's improper emulation of open bus behavior. By disassembling the game code and analyzing the 65816 processor's operation, the author pinpointed a single instruction's incorrect addressing mode – absolute instead of immediate. Correcting this simple error fixes the barrel mechanics.

(jsgroth.dev)

Game

MIT's Revolutionary Bionic Knee: Walking Redefined

2025-07-17

MIT's Revolutionary Bionic Knee: Walking Redefined

MIT researchers have developed a groundbreaking bionic knee that allows above-knee amputees to walk faster, climb stairs, and navigate obstacles with greater ease than traditional prostheses. Directly integrated with muscle and bone tissue, this system offers superior stability and control, providing a more natural and embodied experience. The technology combines agonist-antagonist myoneuronal interface (AMI) surgery, reconnecting muscle pairs for improved sensory feedback, and an osseointegrated system (e-OPRA), using a titanium implant for enhanced stability and signal transduction. Clinical studies demonstrate significant improvements in gait, stair climbing, and obstacle avoidance compared to traditional prosthetics, with users reporting a stronger sense of limb ownership.

(news.mit.edu)

Tech Bionics Prosthetics Biointegration

Sony Considers US PS5 Production & Price Hikes Due to Tariffs

2025-05-14

Sony Considers US PS5 Production & Price Hikes Due to Tariffs

Sony forecasts a ¥100 billion ($680 million) loss next year due to tariffs. To offset this, they're exploring options including shifting PS5 manufacturing to the US and raising prices. While the PS5 saw price increases in some regions this year, the tariff impact could lead to global price hikes. Sony's CEO indicated that US-based PS5 production is a feasible and efficient strategy. Despite a slight dip in PS5 sales, Sony is assessing its best response to tariffs, impacting future pricing decisions.

(www.theverge.com)

Game

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