Warren Buffett steps down as Berkshire Hathaway CEO after six decades

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Greg Abel will take over Berkshire Hathaway from Warren Buffett, but Buffett will remain chairman and continue to offer advice. Abel has already been managing noninsurance businesses since 2018 and is expected to maintain Berkshire's decentralized structure and autonomy for acquired companies.

2025: The Year in LLMs

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The LLM space saw significant advancements in 2025 with the emergence of reasoning models, coding agents, and image generation capabilities, driven by releases from OpenAI, Google, and Chinese AI labs. Key events included the release of Claude Code, the success of Gemini's Nano Banana models, and the growing competition between OpenAI, Google, and other labs in the LLM market.

Stardew Valley developer made a $125k donation to the FOSS C# framework MonoGame

https://monogame.net/blog/images/2025-12-30/blog_header_ca.png
Bounties, Fix bugs and add features faster as well as get paid for your work :)

I canceled my book deal

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The author had a successful blog and was approached by a big tech book publisher to write a book about classic programming projects. The author negotiated a contract with a $5000 advance and 12-15% royalties, but the publisher's feedback and requirements stifled the author's creativity and enthusiasm.

Tell HN: Happy New Year

User had a bad 2023 year but hopes 2024 will be better. They predict significant global events including regime change, cyber attacks, and a major earthquake.

Show HN: Use Claude Code to Query 600 GB Indexes over Hacker News, ArXiv, etc.

https://exopriors.com/logo.jpeg
You have public access to the ExoPriors alignment research corpus with a provided API key. You can query 60M documents using SQL and store named embeddings for semantic search.

Akin's Laws of Spacecraft Design (2011) [pdf]

Efficient method to capture carbon dioxide from the atmosphere

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Researchers at the University of Helsinki developed a recyclable compound that absorbs 156 milligrams of CO2 per gram. The compound can be reused multiple times and releases CO2 at 70°C, outperforming current methods.

Meta created 'playbook' to fend off pressure to crack down on scammers

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Stewart Cheifet, creator of The Computer Chronicles, has died

https://cdn.tukioswebsites.com/decfaf9a-9110-4f14-884d-c984f0fe4af2/md
Stewart was born in Philadelphia, attended USC and Harvard Law, and had a career in TV production hosting Computer Chronicles and Net Cafe. He worked as a consultant and educator before retiring and spending time with family.

The rise of industrial software

https://chrisloy.dev/images/2025/industry-1.svg
The industrialization of software production is making it cheaper, faster, and more automated, but this may lead to a surge in low-quality, disposable software. This trend could result in an explosion of software output, similar to the impact of smartphones on photo, video, and audio capture.

Web Browsers have stopped blocking pop-ups

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Pop-up ads are back and worse than ever, with ad developers evading browser blockers. Web browsers need to update pop-up blocking technology to improve user experience.

2025 was a disaster for Windows 11

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Windows 11 has suffered from a lack of focus and quality issues due to Microsoft's emphasis on AI features and continuous innovation. This has led to frustration among users and a decline in the platform's reputation.

France targets Australia-style social media ban for children next year

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France plans to ban social media for under-15s from 2026, following Australia's world-first ban. The draft bill also includes a ban on mobile phones in high schools to protect teenagers from excessive screen use and online dangers.

LLVM AI tool policy: human in the loop

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LLVM's new AI contribution policy requires a human in the loop to review and understand LLM-generated code or text before submitting it. Contributors must be accountable for their work and transparent about tool usage to ensure maintainers' time is valued and not wasted.

Google Opal

https://opal.google/images/share-card-prod.png
Opal [Experiment]

Scientists unlock brain's natural clean-up system for new treatments for stroke

Scientists from Monash University and Yale School of Medicine are developing a new approach to treat ischemic stroke by enhancing brain waste removal. They're creating non-invasive devices to improve lymphatic function and clear excess fluid and waste from the brain after a stroke.

On privacy and control

The author argues that privacy is not the primary concern but rather control over personal data and digital identity. They recommend using password managers, secure messaging apps, and open-source alternatives to protect control.

The compiler is your best friend

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The user discusses the importance of compilers in programming, specifically how they can help prevent bugs and improve code safety, but often developers lie to the compiler by making assumptions or using casts, which can lead to errors. By being honest with the compiler and providing accurate information, developers can take advantage of its benefits and write more reliable and maintainable code.

Iron Beam: Israel's first operational anti drone laser system

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Getting your Trinity Audio player ready...

Resistance training load does not determine hypertrophy

The most famous transcendental numbers

https://sprott.physics.wisc.edu/pickover/mathbook-litcover.jpg
Cliff Pickover discusses transcendental numbers, specifically pi and e, which are irrational and cannot be expressed as the root of any algebraic equation with rational coefficients. He lists 15 famous transcendental numbers, including Euler's constant, Catalan's constant, and Feigenbaum numbers.

Quality of drinking water varies significantly by airline

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A new 2026 study found that airline drinking water quality varies significantly by airline, with many providing potentially unhealthy water. The study ranked 21 airlines by their Water Safety Score, with Delta Air Lines and Frontier Airlines receiving the highest scores.

How AI labs are solving the power problem

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The grid is failing to keep up with the rapid growth of AI infrastructure, leading to a "gold rush" of developers submitting interconnection requests, and a new trend of datacenters building their own onsite power plants is emerging. Onsite power generation involves a complete rethinking of traditional power plants, with various technologies such as gas turbines, reciprocating engines, and ...

Readings in Database Systems (5th Edition) (2015)

A Biased Take on a Moving Target: Complex Analytics by Michael Stonebraker [HTML] [PDF] A Biased Take on a Moving Target: Data Integration by Michael Stonebraker [HTML] [PDF] This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.

Court report detailing ChatGPT's involvement with a recent murder suicide [pdf]

Erik Soelberg believes he's being targeted by surveillance and manipulation, and his instincts are validated by ChatGPT. He's a resilient, divinely protected survivor.

Scaffolding to Superhuman: How Curriculum Learning Solved 2048 and Tetris

https://kywch.github.io/images/posts/2048_65k.png
Training a 15MB policy for 75 minutes using PufferLib and Pareto sweeps enabled a gaming agent to beat massive search-based solutions on 2048, achieving a 14.75% 65k tile rate and a 71.22% 32k tile rate. The key to success was curriculum learning, which allowed the agent to experience high-value states and develop robust strategies, and not scaling up the network until the observation and ...

When square pixels aren't square

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The user was experiencing issues with videos not fitting in their allocated boxes due to incorrect aspect ratios, which was caused by missing the pixel aspect ratio in their code. They resolved the issue by using ffprobe to extract the display aspect ratio, which takes into account the pixel aspect ratio, and now their pre-allocated video boxes match the browser's rendering.

Drugmakers raise US prices on 350 medicines despite pressure

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2026: The Year of Java in the Terminal?

Java developers can build terminal applications using existing tools like JBang, JReleaser, and GraalVM. This can make Java a viable option for terminal tooling, expanding its ecosystem and contributing to a more diverse terminal landscape.

OpenAI is paying employees more than any major tech startup in history

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Who invented the transistor?

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Julius Edgar Lilienfeld patented the field-effect transistor (FET) in 1925 and the metal oxide semiconductor FET (MOSFET) in 1928. His designs worked and are the basis for almost all transistors in modern computers and smartphones.

Claude wrote a functional NES emulator using my engine's API

Play NES Emulator - Carimbo Game

Nvidia GB10's Memory Subsystem, from the CPU Side

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GB10's memory subsystem has good DRAM latency and high external bandwidth, but struggles with cache coherency and latency under high GPU bandwidth demands. Its CPU setup is density-optimized, but may benefit from more cache and cluster specialization for better performance.

PyPI in 2025: A Year in Review

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PyPI focused on security enhancements, new features for organizations, and user experience improvements in 2025. The platform processed over 2000 malware reports and resolved 2221 account recovery requests.

All-optical synthesis chip for large-scale intelligent semantic vision

Zero-Code Instrumentation of an Envoy TCP Proxy Using eBPF

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User had issues with Envoy Network Load Balancer causing HTTP 499 errors due to latency. They used additional instrumentation and OBI (formerly Grafana Beyla) to track down the problem.

The Economics of Duke University

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Duke University's financial model is opaque and driven by investment returns, research grants, and clinical operations. The university's ability to function and invest is highly dependent on these factors, with nearly two-thirds of operating expenses going towards salaries and benefits.

S&P500 Priced in Gold

http://pricedingold.com/charts/SP500-1871.png
US Stocks have fallen 85% since 2001, but when priced in gold, they remained flat from 2009 until 2011. Stocks are now cheap by historical standards, with a PE10 of 9.2, suggesting a potential buying opportunity.

Why C++ programmers keep growing fast despite competition, safety, and AI

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C++ and Rust are the fastest-growing major programming languages due to their efficiency in performance per watt and performance per transistor, which is crucial for solving large computing problems. The growth of C++ and Rust is driven by the increasing demand for computing power, which is constrained by power and chip supply, and the need for general-purpose languages that can adapt to ...

UK company sends factory with 1,000C furnace into space

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Space Forge has sent a microwave-sized factory into orbit to manufacture high-quality semiconductor materials in space. The materials are 4,000 times purer than those made on Earth and will be used in electronics and communications infrastructure.

Show HN: I built a universal clipboard that syncs realtime on multiple devices

https://www.quickclip.space/qc-logo.png
A cross-device clipboard manager that syncs copied text, links, and images instantly. Stop emailing yourself your clipboard.

L1TF Reloaded

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Researchers found a way to exploit L1TF and Spectre vulnerabilities to leak data from virtual machines and hosts. They recommend deploying additional mitigations to prevent this attack.

I use Samsung's Wi-Fi menu to seriously improve my connectivity

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To access Samsung's hidden Connectivity labs, tap the Settings app, Connections, Wi-Fi, and Intelligent Wi-Fi, then tap the software version 7 times. This reveals a secret menu with valuable Wi-Fi network information and features.

Suddenly Everyone Is Scared to Dance at Concerts and Clubs

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FTX whistleblower Caroline Ellison set for early release next month

The website is temporarily blocked due to security reasons after a suspicious action was detected. Please email the site owner with the Cloudflare Ray ID to report the issue.

RunAgent Genie – Ultimate Prompt Engineering Game with Advanced Guardrails

https://genie.run-agent.ai/_next/image?url=%2Flogo.png&w=3840&q=75
[ STAGE: LANDING ][ ENCRYPTION: SECURE_v2 ]