Plasticlist Report – Data on plastic chemicals in Bay Area foods

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A team tested 775 food samples for 18 plastic chemicals and found most contained phthalates, bisphenols, or both, with some exceeding safety limits. Current safety limits may be outdated and incorrect, and more research is needed to understand the health effects of these chemicals.

They have not been trained for this

CCC supports hackers who exposed Newag's manipulated trains, now facing lawsuits. The club is seeking donations to cover the hackers' costs, which have reached 30,000 euros.

Cable-cutting tanker seized by Finland 'was loaded with spying equipment'

https://www.lloydslist.com/-/media/maritime/headshots/michelle_wiese_bockmann_v2.png?rev=c9cf745df07048b5841cff0cb63dcec8&h=120&w=120&la=en&hash=F23B7B246CBB4865F4D8F5887317CAD0
A Russia-linked tanker, Eagle S, was seized by Finland for damaging an undersea cable and found to have spy equipment installed. The equipment allowed it to monitor Nato naval and aircraft activities, and similar equipment was found on another related tanker, Swiftsea Rider.

Missiles are now the biggest killer of airline passengers

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Scale Model of Boeing 777-300ER, Made from Manila Folders

https://images.squarespace-cdn.com/content/v1/5c3a5cc1cef372cccbae2b57/1559708423371-QG16IE7AZV1LU1DXM0G9/source+material.jpg
The project began as a high school architecture class using manila folders to model buildings, evolving into a highly detailed Boeing 777 model. It involves researching, designing, and printing intricate parts onto folders using Adobe Illustrator and assembling them with glue and precision tools.

Does current AI represent a dead end?

https://www.bcs.org/media/c3lli4vs/applied-ai.jpg?width=500&height=500&rnd=133752901109270000
Professor Eerke Boiten believes current AI systems are unmanageable and irresponsible for serious applications due to their emergent behavior and lack of internal structure. This makes them unverifiable and prone to faults, leading to a lack of confidence in their correctness.

TSMC's Arizona Plant to Start Making Advanced Chips

https://spectrum.ieee.org/media-library/aerial-photo-of-a-manufacturing-facility-in-desert-landscape-with-field-of-solar-panels-in-the-foreground-large-buildings-in-th.jpg?id=55368693&width=1200&height=750
TSMC is starting mass production at its advanced chip-manufacturing facility in Phoenix, Arizona in 2025, marking the arrival of US-based chip manufacturing. The facility will test the effectiveness of the 2022 CHIPS and Science Act in stabilizing the US semiconductor supply chain.

Quiver: A Modern Commutative Diagram Editor

https://raw.githubusercontent.com/varkor/quiver/master/screenshots/title.png
Quiver is a graphical editor for commutative and pasting diagrams that exports to LaTeX via tikz-cd. It features an efficient interface for creating complex diagrams and supports custom macro definitions.

Bench accounting services shutting down

Bench platform will no longer be accessible as of December 27, 2024. Customers will receive further information on their data access by December 30th and are recommended to use Kick accounting software.

Why OpenAI's Structure Must Evolve to Advance Our Mission

OpenAI's Board of Directors is evaluating its corporate structure to best support the mission of ensuring artificial general intelligence benefits all of humanity. They plan to transform the for-profit into a Delaware Public Benefit Corporation to raise necessary capital and make the non-profit sustainable.

VW breach exposes location of 800k electric vehicles

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A massive data leak exposed over 800,000 Volkswagen EV owners' location data and personal contact details on an unprotected Amazon Cloud server. VW's software subsidiary Cariad acknowledged the issue, stating it was promptly fixed, but highlights ongoing security shortcomings in the company's IT infrastructure.

Fake Nintendo lawyer is scaring YouTubers, and its not clear YouTube can stop it

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A YouTube creator Domtendo received copyright strikes from a fake Nintendo lawyer named Tatsumi, who sent emails from a personal account. Domtendo's channel was at risk of being shut down due to the strikes.

Build a working game of Tetris in Conway's Game of Life (2014)

https://i.sstatic.net/RDiBC.gif
The project involves building a cellular automaton using Conway's Game of Life rules to simulate a Tetris game, with the goal of minimizing the bounding box size and the number of manual adjustments required for interrupts. The team used abstraction and a series of steps to develop a computer that can play Tetris, including constructing a metapixel, designing a processor architecture, and ...

Show HN: I made a web app to bring children's drawings to life

https://storage.googleapis.com/doodle-dreams-web-content/dinosaur-drawing.jpg?w=800&auto=format&fit=crop&q=60
Watch as your child's imagination comes alive through the magic of AI animation. Upload any drawing and see it transform into a captivating animated video that preserves every creative detail. Take a photo or scan of your child's drawing and upload it to our platform Become one of the happy families who have already experienced the magic of Doodle Dreams.

Parents of OpenAI Whistleblower Don't Believe He Died by Suicide, Order Autopsy

https://img.sfist.com/2019/02/sqheadshot.jpg
Former OpenAI researcher Suchir Balaji was found dead in his apartment, with the medical examiner ruling it a suicide, but his parents are demanding a thorough investigation. They claim he was happy and showed no signs of depression before his death, which occurred just days after being named in a legal filing against OpenAI.

Show HN: Instantly visualize any codebase as an interactive diagram

https://gitdiagram.com/og-image.png
Turn any GitHub repository into an interactive diagram for visualization in seconds.

The new science of controlling lucid dreams

https://static.scientificamerican.com/dam/m/64a91d3ba2808c2e/original/sa0125Carr01.jpg?m=1733344774.362&w=600
Researchers at the Dream Engineering Lab at the University of Montreal are studying lucid dreaming, a state where people are aware they are dreaming, to improve sleep health and treat nightmares and other sleep disorders. By using wearable devices, sensory cues, and brain stimulation, scientists are learning to induce lucid dreams and control their content, which could lead to new treatments ...

The paper passport's days are numbered

https://media.wired.com/photos/6758ceca85a4e1df8d5e3479/master/w_2560%2Cc_limit/Security_Passport_GettyImages-1650912256.jpg
Face recognition technology and smartphones are being used to replace paper passports at airports worldwide, reducing waiting time and friction. However, this shift raises concerns about data protection, surveillance, and the potential for data breaches and misuse of personal information.

Building AI Products–Part I: Back-End Architecture

https://philcalcado.com/img/building-ai-products-i/arch-mono.png
We built an AI-powered Chief of Staff for engineering leaders, but realized users wanted the underlying technology to power it, leading us to pivot to Outropy, a developer platform for building AI products. We learned valuable lessons about structuring GenAI systems for long-term evolution and operation, and developed a scalable architecture using object-oriented programming and Temporal workflows.

Show HN: I send myself automated emails to practice Dutch

https://raw.githubusercontent.com/ThReinecke/dutch_vocabulary/main/images/email.png
This project automates daily email delivery of C1-level Dutch words and translations using ChatGPT and AWS services. It triggers a Lambda function daily at 7:00 to retrieve and send new words to users via SES.

Spotify is full of AI music

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The last Inca bridge master

https://ichef.bbci.co.uk/images/ic/480xn/p0k963cz.jpg.webp
A 60-year-old Inca bridge master, Victoriano Arizapana, rebuilds a 30m suspension bridge every year from grass in Peru's southern highlands. The Q'eswachaka bridge is part of the Inca Empire's 40,000km road system, considered one of the greatest engineering feats in the ancient world.

Homebrew Batteries

http://www.hanssummers.com/plugins/content/plugin_jw_sig/showthumb.php?img=battery/lemons/lemon.jpg&width=200&height=200&quality=80
The user experimented with various homemade battery cells using lemons, bleach, salt, and vinegar as electrolytes, achieving varying levels of success and power output. They eventually developed a reliable battery cell using bleach and copper wire, which powered a 40m QRSS transmitter for over a week and received reception reports from multiple stations.

Execution units are often pipelined

Out-of-order microarchitectures don't always keep execution units occupied until µop completion. Execution units can process multiple µops concurrently, allowing for higher throughput and lower cycles/instruction.

Show HN: Minimal, self-hosted exercise tracker

https://opengraph.githubassets.com/ea7734584619d3a5d4e679e5530283da9c707f5fb6b2a47fb0f16d14bd6b198e/bmtwl/exerciseminimilism
The solution is a simple HTML file for tracking daily exercises with 7 fixed sets, storing data in browser local storage and displaying only today's workout and previous weight. It includes a timer for rest periods, instant saving, and no configuration interface, working in any modern browser on desktop or mobile.

PolyDye: Full color printer mod for Marlin 3D printers

https://opengraph.githubassets.com/ea2d067cb40314012f3f4fb6db926d04c08d71f08427c25e27f65f2d22da5325/cooljjj33/PolyDye
The PolyDye mod integrates inkjet printing into Marlin-based 3D printers for full-color printing. It's currently in beta with frequent updates and experimental features.

Demystifying Common Microcontroller Debug Protocols [video]

https://static.media.ccc.de/media/congress/2024/logo.svg
The talk covers common debug protocols like JTAG and SWD, explaining how they work from physical signals to programming microcontrollers. It aims to bridge the gap between low-level protocols and debugging microcontrollers.

DivestOS ROM shuts after ten years

DivestOS projects are ending, but non-mobile Divested projects will continue. The DivestOS XMPP chat rooms will be turned off, and most forum threads will be closed.

Learning Solver Design: Automating Factorio Balancers

https://gianlucaventurini.com/uploads/factorio-tools/no_balancer.webp
The user solved a toy flow optimization problem with MIP and SAT solvers, specifically a belt balancer from the game Factorio, using various optimization techniques and solver strategies. They successfully found a solution for a 16x16 balancer after decomposing the problem into sub-problems and making a memory/CPU tradeoff.

Implementing SM-2 in Rust

https://borretti.me/assets/content/implementing-sm2-in-rust/interval.png
The user implemented the SuperMemo SM-2 algorithm in Rust to understand its workings, specifically the ease factor and interval calculation. The algorithm schedules flashcards based on their difficulty and the user's performance, with the goal of optimizing long-term memory retention.

Why did so many mid-century designers make children's books? (2022)

https://eyeondesign.aiga.org/wp-content/uploads/2022/09/Midcentury.jpg
Mid-century designers turned to children's books for creative freedom and a fresh challenge. They found inspiration in Modernist ideals and the simplicity of storytelling for young audiences.

How to Create HTML/ZIP/PNG Polyglot Files

A tool called SingleFile stores web page resources as data URIs, but a more efficient solution combines ZIP format with HTML and encapsulates it in a PNG file. This polyglot file can be self-extracting and works in web browsers, overcoming same-origin policy limitations and encoding challenges.

Where is James Bond? Trapped in an ugly stalemate with Amazon

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Breaking the Mirror – A Look at Apple's New iPhone Remote Control Feature [video]

https://static.media.ccc.de/media/congress/2024/logo.svg
Researchers explore Apple's Continuity ecosystem security, specifically iPhone Mirroring, a feature that allows remote control of locked iPhones from Macs. They will demonstrate bypasses found in early iOS 18 beta versions and explain their implications.

NASA's Parker Solar Probe Reports Successful Closest Approach to Sun

https://blogs.nasa.gov/parkersolarprobe/wp-content/themes/2016nasablogs/images/nasa-logo.svg
Parker Solar Probe transmitted a beacon tone back to Earth after its record-breaking closest approach to the Sun on Dec 24. The spacecraft is in good health and will send detailed telemetry data on Jan 1.

Show HN: Kando – A cross-platform pie menu for your desktop

https://kando.menu/_astro/menu-dark.CI0e_4BR_2tEj3p.webp
Kando is a fast gesture recognition tool for Windows, macOS, and Linux that simplifies navigation. It's open source, free, and available for download on GitHub.

Complain and Propose (2014)

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A young engineer was reprimanded by his boss for sending a confrontational email. He learned to bundle proposals with complaints and consider others' perspectives.

S Korean crypto-boss Do Kwon to be extradited to US

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Do Kwon, a South Korean cryptocurrency entrepreneur, will be extradited to the US from Montenegro over the collapse of TerraUSD and Luna tokens. Kwon faces charges of orchestrating a multi-billion dollar crypto asset securities fraud in the US.

Hello World on z/OS (2018)

https://miro.medium.com/v2/resize:fit:1021/1*W0xYOqFIQLKse-qAv6bgUw.jpeg
The user had a frustrating experience learning IBM's z/OS operating system and COBOL programming, which required them to navigate a complex text-based interface and understand legacy paradigms. They documented their struggles and provided a step-by-step guide on how to create a COBOL program, compile it, and run it on z/OS using ISPF and TSO.

Show HN: Map with an LLM

https://godview.ai/src/logo.png
A.I. can make mistakes.

The Structure of Neural Embeddings

https://seanpedersen.github.io/images/profile.jpg
Deep neural networks produce hierarchical embeddings with low-level features in early layers and abstract concepts in deeper layers. Embeddings have irregular geometric properties and can collapse into distinct, well-separated clusters after extensive training.

Denmark Offers to Buy USA (2019)

https://media.newyorker.com/photos/59097b748b51cf59fc423c5f/1:1/w_270%2Cc_limit/undefined
Denmark offered to buy the US, excluding its government, with Donald Trump to be relocated to another country. Denmark plans to transform the US into a great nation with an educational system and national healthcare.

What can strong engineers do that weak engineers can't?

The author argues that engineering talent is not about speed or output, but rather the capability to do tasks that other engineers can't, and that strong engineers are stronger than people think while weak engineers are weaker. The author provides guidance on how to deal with weak engineers, including being nice but protecting one's time and making sure managers are aware of the situation.

PQConnect: Automated Post-Quantum End-to-End Tunnels

https://www.pqconnect.net/topleft.png
PQConnect is a security layer that adds post-quantum cryptography to protect against quantum attacks. It automatically encrypts traffic between computers running PQConnect and servers that support it.

Rod Serling on Doomsday

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Rod Serling was a writer and creator of the iconic TV series The Twilight Zone, known for his dark and thought-provoking stories that often explored the human condition and social issues. His work was influenced by his experiences in World War II and his observations of American society, particularly the suburbs and the home front.

87.4% of population experienced a decline in freedom from 2020 to 2022

https://www.fraserinstitute.org/sites/default/files/styles/people_thumb/public/authors/matthew-mitchell.jpg.webp?itok=-02e6zIX
87.4% of the world's population experienced a decline in freedom from 2019 to 2022. The freest countries are Switzerland, New Zealand, and others, with freedom correlating to better outcomes.

Matt Mullenweg Asks What Drama to Create in 2025, Community Reacts

https://lh7-rt.googleusercontent.com/docsz/AD_4nXf07lUKH9MXt_vqFieCzYniY92OBQ5zYieFbWFRkWW7EbOBWMx3wBq0OGn14WjHmtgfdAPR9NaJnV3eFmIN7szRoueCIZ-MYVZX10IpkgBG6skYhRTWHbs1KTsa3n6sl6OD7AKt3Q?key=VJAxsFxouUADeL7bmQ2E84-5
Matt Mullenweg sparked controversy on Reddit by asking for drama ideas for 2025, but the community responded negatively, urging him to step down or seek help. The discussion spilled over to Twitter, with many criticizing Matt's behavior as toxic and unprofessional.

Astronauts face unique visual challenges at lunar South Pole

https://scx1.b-cdn.net/csz/news/800a/2024/characterizing-the-vis.jpg
NASA is planning to send humans to the lunar south pole, but the harsh lighting environment poses a challenge to astronauts' vision. New functional vision support systems must be developed to enable crews to see well in bright and dark conditions.

Show HN: SkunkHTML – Markdown Blog with GitHub Pages

https://camo.githubusercontent.com/ced32163a5945d8475731cfe2e0dd0e142ca1f7784e05b3e5ecd63aec3bdc8fd/68747470733a2f2f6d61782e67726970652f736b756e6b2d68746d6c2f696d616765732f736b756e6b2d66696e616c2e706e67
A GitHub repository automatically builds and deploys a website from Markdown files using F# and GitHub Actions. The repository is ready to use directly on GitHub, with options to contribute or build locally.

Search ArXiv Fluidly

https://searchthearxiv.com/static/card-image.png
Insert an arXiv link to find similar papers or use natural language to describe what you are looking for.

Racket-embed-images-in-source-text

https://opengraph.githubassets.com/9742cecc54787e52d1ed6c7a9806adfd191a0dab6bfcd9c8d691f6cac27ad1bf/shriram/racket-embed-images-in-source-text
Racket's image-reader library embeds images in a single self-contained file using a reader extension. This allows images to be viewed in DrRacket while keeping the rest of the file readable by standard tools.

Unix Time and a Modest Proposal

https://www.johndcook.com/jdc_20170630.jpg
Earth's orbit around the sun is not a simple multiple of its rotation period due to wobbling and slowing down. The ratio is around 365.2422, requiring adjustments like leap seconds or a revised calendar.

Topological Mechanics of Knots and Tangles

Researchers developed a theory linking topological parameters to mechanical stability of knots, explaining why some knots hold tight while others slip apart. The theory was confirmed using simulations and experiments on color-changing fibers.

Invariants: Computation and Applications

https://arxiv.org/static/browse/0.3.4/images/arxiv-logo-fb.png
Invariants represent the essence of objects or phenomena by withstanding transformations. Researchers study various types of invariants and design algorithms to compute them with applications in mathematics and geometry.

Show HN: Houseplant – Database Migrations for ClickHouse

https://houseplant.readthedocs.io/en/latest/_static/logo.png
Houseplant project initialized and migration added for events. Migrations applied and rolled back successfully with version tracking.

Against the Hydraulic Analogy

https://substackcdn.com/image/fetch/w_520,h_272,c_fill,f_auto,q_auto:good,fl_progressive:steep,g_auto/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F828cd98f-2a36-4400-8d45-af38dc285743_1920x1080.png
The hydraulic analogy for electronics is flawed as it fails to accurately represent modern components like semiconductors and transistors. It leads to confusion and requires abandoning the model when it breaks down.

Confession: I Barely Use Web3

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The author, a crypto industry worker, feels the industry has failed to deliver on its promise of seamless use, instead focusing on enabling builders rather than end users. They believe the industry needs to prioritize mainstream adoption and replace legacy systems.

Tangled Physics: Knots Strain Intuitive Physical Reasoning

https://mitp.silverchair-cdn.com/mitp/content_public/journal/opmi/8/10.1162_opmi_a_00159/3/m_opmi_a_00159_f001.png?Expires=1737804200&Signature=Ut7SLy59Fxqagc53ZKDCssPy6-nRnXsxmY8K9eGA-unfH2a6LunH67Anb9quHSOFx-MM6rSxxzCT1bjcCDZ5wySFegcC1~S6QBr797Ki9PIMxu30dd-zRtIDK~GAyVzQ~X7rRip9lBGs5wlvTz-TuC-qhMGArGfoAnXaz734OGUXAAte~C72Arbducb0~blVayueXAMVasO32tYMk~n7BAsLXYPrRt2F8MSn9ltn5cn871VmK8HehWjZOpRV5ASu83SwCw6NAmUNbaxiz3cro85Ei~Kag2~eXk-Sc-BNXuuG-Wxcs~P2gRY0xHodf5yFfXgJHWT9tp34XKZV7ro66g__&Key-Pair-Id=APKAIE5G5CRDK6RD3PGA
Researchers found that people struggle to accurately judge the strength of visually similar knots, despite being able to understand their topological structure, and this failure persists even when presented with various forms of visual information. This result challenges general-purpose theories of physical reasoning, such as the Intuitive Physics Engine hypothesis, and suggests that knots ...

Roaming Rocks

https://images.aeonmedia.co/user_image_upload/3886/cianite0162_18.jpg?width=3840&quality=75&format=auto
A geologist takes students to a low-lying rock outcrop in Wisconsin to study metamorphic rocks, which have traveled from deep within the Earth's interior. These rocks, formed through heat and pressure, hold secrets about the planet's hidden nature and offer insights into the Earth's history and transformation.

Are we becoming a post-literate society?

https://www.ft.com/__origami/service/image/v2/images/raw/https%3A%2F%2Fd1e00ek4ebabms.cloudfront.net%2Fproduction%2F82463b89-5445-4bcf-829e-9c6ff63c7441.jpg?source=next-barrier-page
Register for free trial with no card details required, then pay $75 per month for complete digital access. Cancel anytime or pay a year upfront to save 20% on the annual subscription.

The deadliest tsunami set off work to be ready for the next big wave

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Coding Font Selection 'Tournament'

User discusses a font tournament on Typogram with 32 free monospaced coding font options. Their top choice is Adobe's Source Code Pro, followed by IBM Plex Mono.

Fatty acid amides present in Camembert cheese improved cognitive decline

Please confirm you are a human by completing the captcha challenge below.

First demonstration of quantum teleportation over busy Internet cables

https://news.northwestern.edu/assets/Stories/2024/12/fiberoptic1940__FitMaxWzk3MCw2NTBd.jpg
Northwestern University engineers successfully demonstrated quantum teleportation over a fiber optic cable carrying Internet traffic, simplifying infrastructure for advanced sensing and quantum computing. The breakthrough enables ultra-fast, secure information sharing between distant users without direct transmission.

MiB working set on a 64 GiB machine (2023)

https://randomascii.wordpress.com/wp-content/uploads/2023/10/image_thumb.png?w=601&h=464
A Windows feature that limits a process's working set to 32 MiB can cause significant slowdowns, making operations take up to 250 times longer, due to excessive page faults and trimming of the working set. The issue is caused by the PROCESS_MODE_BACKGROUND_BEGIN flag, which is not well-documented and has been known for eight years, and can be avoided by using THREAD_MODE_BACKGROUND_BEGIN instead.

Ask HN: Which courses/classes are you excited about in 2025?

You're considering David's courses, looking for other classes in 2025, and planning to take a Japanese language course, Salsa dance class, and learn to play the piano.

Arcan as Operating System Design (2021)

https://arcan-fe.com/wp-content/uploads/2021/09/struct.png?w=858
Arcan is an overlay operating system that provides users with autonomy over their computing devices, allowing them to move, wipe, replace, or alter the state of their devices without intermediaries. It achieves this through a shared memory interface (SHMIF) and a protocol (A12) that enables secure and efficient communication between devices, while also providing a framework for sandboxing and ...

Germany Opened Its Doors to Migrants. Now It's Struggling to Cope

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Show HN: Simple live calculator in Tree-sitter and cranelift JIT

https://opengraph.githubassets.com/48aac7a70a9fdaf03a12dadd68b7870a0f696226702dd3f50a7172dc00e8ec94/jasonjmcghee/basic-treesitter-cranelift-jit
There's really one core file - I could break it up, but wanted it to be in one place for this basic example. If you modify the grammar, cargo build in the main project will update everything as needed.

RubyConf 2024: Cloud Native Buildpack Hackday (and other Ruby deploy tools, too)

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Richard, a Ruby Core Contributor, is hosting a hackday event at RubyConf 2024 to work on Ruby deployment or packaging tools, specifically Cloud Native Buildpacks. He's offering help and resources for those new to CNBs and Rust.

SBCL "user-guided optimization" notice

https://opengraph.githubassets.com/f8fbb72c67179b9673577421e623c46492f789a70f507dfe1f72bd66e88593bd/sbcl/sbcl/commit/42fd0ced76e851fe883f8651b832234a7cbd1fa2
Mirror of Steel Bank Common Lisp (SBCL)'s official repository - Take a big shortcut when compiling (lambda () nil) · sbcl/sbcl@42fd0ce

$250 remaining of L&D budget – what to spend on?

Learning SQL on Code Academy and exploring business courses on Coursera. Seeking diverse learning methods and topics, including product development and strategy, with a focus on bite-sized learning for new hobbies.

An Evidence-Based Approach to Goal Setting and Behavior Change

https://q2r9j4d4.delivery.rocketcdn.me/wp-content/uploads/2022/01/An-Evidence-Based-Approach-To-Goal-Setting-And-Behavior-Change.png
New Year's resolutions can be successful if evidence-based strategies are used to support behavior change and goal achievement, such as establishing a goal hierarchy with superordinate, intermediate, and subordinate goals. By using strategies like mental contrasting, implementation intentions, and flexible restraint, individuals can increase their chances of success and make lasting changes ...

Programming Lewis Carroll's Memoria Technica

https://ztoz.blog/posts/memoria_technica/digit_mapping.png
Lewis Carroll developed a cipher to remember numbers by embedding them in couplets or phrases. The cipher maps consonants to digits and ignores vowels, punctuation, and 'y'.
https://mixpeek-cms.s3.us-east-2.amazonaws.com/reverse-img-demo.gif
Reverse video search uses video as a query to find similar videos like reverse image search uses images. It helps in e-commerce, intellectual property, real estate, media monitoring by identifying reused video content.

Wi-Fi and the Problem with Radar (DFS)

https://blog.iptel.com.au/hs-fs/hubfs/Blogs/Wi-Fi%20and%20the%20problem%20with%20RADAR/Wi-Fi%20and%20the%20problem%20with%20RADAR.gif?width=1440&name=Wi-Fi%20and%20the%20problem%20with%20RADAR.gif
Wi-Fi can be affected by radar due to interference in the 5GHz spectrum. DFS (Dynamic Frequency Selection) helps by detecting radar and temporarily moving Wi-Fi devices to non-conflicting channels.

Evolution journal editors resign en masse to protest Elsevier changes

https://retractionwatch.com/wp-content/uploads/2024/12/image-5.png
The editorial board of the Journal of Human Evolution resigned due to Elsevier's actions eroding the journal's infrastructure and undermining its core principles. The resigning editors cited issues with AI usage, article processing charges, and loss of control over the editorial board's structure.

Show HN: Asak – cross-platform audio recording/playback CLI tool written in Rust

https://raw.githubusercontent.com/chaosprint/asak/main/asak.gif
The tool is a Rust-based CLI audio recorder/player with a TUI, aiming to be a versatile audio Swiss Army Knife like SoX. It prompts for output file name if not provided and offers a menu for .wav files in the current directory if no input is given.

OpenAI is Lehman Brothers: A crash is coming

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The 2007 subprime mortgage crisis and the current generative AI crisis share similarities in herd mentality and ignoring underlying problems. Both crises involve over-leveraging and eventual collapse, with the AI crisis potentially leading to an apocalypse for the tech industry.

The Anatomy of a Large-Scale Hypertextual Web Search Engine (1998)

http://infolab.stanford.edu/~backrub/over.gif
Sergey Brin and Lawrence Page created Google, a large-scale search engine that uses the structure of the web to provide high-quality search results, and developed a ranking system called PageRank to prioritize results. Google's architecture includes a distributed crawling system, a large repository of web pages, and a set of data structures optimized for fast and efficient access to provide ...
Thousands of comics, books, songs, and films will enter the public domain next week, including Popeye, Tintin, and Mickey Mouse. This means creators can use these iconic characters in new works as they see fit from January 1.
https://raw.githubusercontent.com/BytexGrid/NeatShift/main/icon.ico
NeatShift is a free Windows app that organizes files and folders with symbolic links, but requires admin rights. It's in testing phase, use with manual backups and follow GNU General Public License.

China turns members of its diaspora into spies

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Tang Yuanjun, a Chinese dissident, defected to Taiwan and later settled in New York, leading pro-democracy groups. He was arrested in 2024 for spying on fellow activists for China to secure his parents' release.

AI Is Shattering Hope of a Net Zero Future [video]

Induced Demand Debunked

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Government should invest in infrastructure that people use, such as expanded highways, which can improve mobility and economic competitiveness. Induced demand is a false argument as it overlooks the benefits of expanded infrastructure, including better jobs, lower prices, and improved access to emergency services.