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The Surprising Physics of Microwave Ovens

2025-02-06

Microwave ovens are ubiquitous in American kitchens, but their inner workings are far more complex than simply heating food. This article delves into the science behind microwave cooking, explaining the formation of hot and cold spots, and offering strategies for optimal reheating. From its origins in WWII radar technology to its modern applications, the article traces the history of the microwave oven and explores the varying responses of different foods to microwave radiation. Practical tips are provided to avoid uneven heating, and safety concerns are addressed.

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(www.genuineideas.com)
Tech microwave oven cooking

The Anxiety of Escaping Instagram: Privacy in the Age of Social Media

2025-05-05

The author, blissfully free of an Instagram account, discovers the unsettling reality of his life being documented by others' posts. This leads to a reflection on the conflict between the ease of information sharing on social media and the preservation of personal privacy. The author argues that social media's public nature complicates delicate social dynamics, making it difficult to control the reach and impact of shared information. The piece concludes by pondering the need for social media etiquette and better privacy protection.

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(blog.wouterjanleys.com)
Misc social anxiety

Ruby Ractors and YJIT: A Concurrency Performance Deep Dive

2025-03-26

This post explores the true concurrency capabilities of Ruby Ractors in version 3.4.2 and unexpectedly discovers the impressive performance gains offered by YJIT. Benchmarks using Fibonacci and Tarai functions reveal that Ractors effectively utilize multiple cores on native macOS, but underperform in Docker. However, enabling YJIT significantly improves performance in both environments, exceeding expectations. The author concludes that Ractors are not yet production-ready, but YJIT is production-ready and provides substantial performance improvements.

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(jpterry.com)
Development

Fakespot, the Fake Review Detector, Shuts Down After Nine Years

2025-07-02

Fakespot, the AI-powered tool that helped millions identify fake online reviews, has officially shut down after nearly a decade. Acquired by Mozilla in 2023, the service was discontinued due to sustainability challenges. Born from founder Saoud Khalifah's frustration with deceptive Amazon reviews, Fakespot used AI to detect patterns in reviews with 90% accuracy. Despite securing funding and a Mozilla acquisition, the lack of a sustainable business model led to its closure, leaving users disappointed. Its demise highlights the persistent problem of fake reviews and the ongoing struggle for online authenticity.

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(blog.truestar.pro)
Tech Fake Reviews

AI's Infinite Loop Problem: The Entanglement of Time, Entropy, and Consciousness

2025-09-16
AI's Infinite Loop Problem: The Entanglement of Time, Entropy, and Consciousness

A malfunctioning AI-controlled jet bridge at Madrid airport highlights a fundamental limitation of artificial intelligence. The article explores the halting problem and the frame problem, arguing that AI systems' susceptibility to infinite loops stems not from insufficient processing power, but from a fundamental difference in how AI and human brains handle time and entropy. The author posits that human consciousness is deeply rooted in time and entropy, constantly battling against the increase in disorder, enabling adaptation to complex environments and avoidance of infinite loops. In contrast, AI algorithms, lacking a sense of time, are prone to such loops. The article concludes by discussing newer AI models, such as those mimicking the human brain and incorporating time and entropy, but doubts these can completely resolve the issue, suggesting this capability may be intrinsically linked to consciousness.

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(www.freethink.com)
AI Infinite Loop

Coreboot on AMD Turin: A Firmware Showdown

2025-09-15

Running Coreboot on the Gigabyte MZ33-AR1 motherboard with AMD's newest Turin server processor presented unexpected challenges. AMD's provided firmware blobs proved insufficient to release the CPU from a PSP reset. A workaround involving injecting Coreboot into the vendor firmware and flashing it back was implemented, but this wasn't ideal. The article delves into the AMD PSP firmware structure, including EFS, PSP, and BIOS directories, detailing how comparing vendor and Coreboot firmware differences, specifically fixing SPI speeds, eSPI configuration, and Multi Gen EFS values, led to successful booting. However, using public PSP blobs failed due to a differing root key. The authors discovered flawed firmware from AMD and have submitted a fix request. Finally, using official firmware from the Turin PI package achieved successful booting.

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(blog.3mdeb.com)
Development

Ancient Genomics Revolution: Rewriting Human History

2025-08-26
Ancient Genomics Revolution: Rewriting Human History

David Reich and his team at Harvard Medical School are rewriting human history using ancient DNA analysis. Their discoveries, including interbreeding between Neanderthals and modern humans, and the revelation of previously unknown "ghost populations," challenge the traditional "out of Africa" theory. This research not only unveils prehistoric human migrations, mergers, and extinctions but also raises ethical concerns about gene editing technology, a tool with the potential for both immense benefit and catastrophic misuse, similar to nuclear weapons. Reich's team collaborates with archaeologists and museums globally to create a comprehensive picture of human evolution using ancient DNA data, revealing the complexity and diversity of our past.

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(www.laphamsquarterly.org)
Tech

LLMs and Humans Exhibit Bias: A TTS Voice Attractiveness Ranking Experiment

2025-03-10

Last year, the author used LLMs to rank Hacker News users and discovered a bias where the models consistently favored the first user mentioned in the prompt. This year, a new experiment ranking TTS voice attractiveness revealed a similar bias in human participants, who favored voices presented on the right side of the screen. This reinforces the author's previous findings and highlights the importance of sample size and randomization when using both AI and human judgments to mitigate bias.

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(wilsoniumite.com)
AI human bias TTS voices

Perplexity Overtakes Google as the Top Search Engine

2024-12-16
Perplexity Overtakes Google as the Top Search Engine

A veteran tech columnist recounts the evolution of search engines, from early pioneers like AltaVista to Google's dominance, and now the rise of AI-powered search. The article argues that Google's over-reliance on ads has degraded search quality, while Perplexity, with its AI-driven approach, provision of source links, and focus on user experience, has emerged as a superior alternative. While acknowledging the imperfections of AI answers, the author highlights Perplexity's verifiable sources as a key differentiator, delivering more accurate and reliable search results. Google's future is uncertain, and its ability to regain its former glory remains to be seen.

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(www.theregister.com)
AI AI search engine

BYD's Gigantic Car Carrier Fuels Global EV Ambitions

2025-01-18
BYD's Gigantic Car Carrier Fuels Global EV Ambitions

BYD launched the world's largest car carrier, the BYD Shenzen, capable of transporting 9,200 vehicles. This is BYD's fourth ro-ro ship, following three others already delivering thousands of NEVs to Europe and South America. Following a record 4.25 million NEV sales in 2024, BYD is aggressively expanding globally, challenging established automakers and seeing significant success in markets like Japan and South Korea. The sheer scale of the Shenzen underscores BYD's ambition to dominate the global EV market.

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(electrek.co)
Tech Global Expansion

Claude Code Now Debugs Node.js in Real-time: A MongoDB Connection Case Study

2025-03-22
Claude Code Now Debugs Node.js in Real-time: A MongoDB Connection Case Study

The `@hyperdrive-eng/mcp-nodejs-debugger` MCP server plugin lets Claude Code debug Node.js code at runtime. This article demonstrates debugging a Node.js app connecting to MongoDB Atlas, showcasing a runtime connection error. By setting breakpoints within Claude Code and executing custom JavaScript, developers can inspect MongoDB config variables to pinpoint issues like incorrect credentials or unauthorized IPs. The solution involves using a local MongoDB instance or correctly configuring MongoDB Atlas network access and credentials.

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(www.npmjs.com)
Development Node.js debugging

Rust's Vec::drain: Leveraging Drop for Safety

2024-12-16
Rust's Vec::drain: Leveraging Drop for Safety

This article delves into Rust's Vec::drain method and its Drop implementation, showcasing how ownership prevents subtle bugs—memory-related and otherwise. Vec::drain optimizes performance by maintaining a mutable reference to the original vector and only reading/updating the original storage. The key lies in the Drain struct's Drop implementation, which uses a DropGuard to ensure that even if the iterator is dropped prematurely, remaining elements are safely moved back into the original vector, guaranteeing memory safety. The article thoroughly explains the implementation details of Drain and DropGuard, addressing special cases like zero-sized types and pointer provenance.

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(v5.chriskrycho.com)
Development

Bun 1.2: A Massive Update to the Full-Stack JavaScript Runtime

2025-01-23

Bun 1.2 is a huge release, significantly improving its full-stack JavaScript and TypeScript toolkit. Key features include enhanced Node.js compatibility (achieved by running the Node.js test suite), built-in S3 object storage (Bun.s3) and Postgres clients (Bun.sql), a text-based lockfile (bun.lock) for faster and safer dependency management, and a 3x speed boost for Express. Bun 1.2 also adds support for crucial Node.js modules like node:http2, node:dgram, node:cluster, and node:zlib, alongside improvements for C++ addons using V8 APIs.

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(bun.sh)
Development

Age in South Korea: More Than Just Numbers

2025-06-11
Age in South Korea: More Than Just Numbers

In South Korea, age isn't just a number; it's a cornerstone of social interaction. Instead of asking age directly, Koreans often inquire about birth year. This stems from their unique age reckoning system, employing both international and Korean age. Korean age begins at one at birth and increases every January 1st, often exceeding international age by one or two years. This leads to a complex social hierarchy and etiquette, with older individuals commanding greater respect, reflected even in the language's multiple levels of formality. While South Korea officially adopted the international age standard in June 2023, Korean age remains deeply ingrained, impacting aspects like the legal drinking age. Understanding this nuanced age culture is vital for navigating social interactions in South Korea.

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(bryanhogan.com)
Misc Korean Culture Age Social Etiquette

Predicting Python's Stack Overflow Growth with the Bass Model: A Case Study

2025-03-18
Predicting Python's Stack Overflow Growth with the Bass Model: A Case Study

The author presented a case study at an ODSC AI+ training session, using the Bass model to predict Python's growth trend on Stack Overflow. The model, fitted to historical data using Bayesian inference, predicted future growth and showed how the model adapts its predictions with new data. While not a perfect fit, the case study demonstrates the Bass model's value in forecasting technology trends and identifying potential inflection points in growth.

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(win-vector.com)
Development Bass Model Time Series Analysis

20-Year-Old Handheld Game Reborn: Web Remake of Darklaga Cannonball Symphony

2025-01-03

In 2022, the author rediscovered the source code of their 2004 handheld game, Darklaga Cannonball Symphony, and decided to remake it. To ensure it remains playable for the next 20 years, they used only long-lasting technologies like HTML, CSS, JavaScript, and WebGL 1.0, creating a browser-based game. The entire game weighs only 1.4MB, making it easy to download and install. The article details the technical aspects of the remake, including file size optimization, handling audio decoding issues, and the choice of TypeScript. The remake retains the original gameplay, although the extreme mode proves too challenging for the author now.

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(nicollet.net)
Game game remake

Hooklistener: Visual Webhook Debugging & Testing Tool

2024-12-17
Hooklistener: Visual Webhook Debugging & Testing Tool

Hooklistener is an online tool for visualizing, debugging, and testing webhooks. It offers real-time payload inspection, local testing capabilities, custom scheduling, actionable alerts, and team collaboration features. Users can easily set up endpoints, receive and analyze webhooks, and automate workflows with scheduled tasks. Hooklistener provides free and paid plans to cater to various needs, empowering developers to manage and debug webhooks more efficiently.

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(www.hooklistener.com)
Development Debugging Testing

Azerbaijan Airlines Crash: Missile Accident Emerges as Probable Cause

2024-12-25
Azerbaijan Airlines Crash: Missile Accident Emerges as Probable Cause

An Azerbaijan Airlines Embraer 190 crashed near Aktau, Kazakhstan, killing 38 of the 67 people on board. Initial reports from the investigation suggest the plane may have been accidentally hit by an air-defense missile while approaching Grozny. Surviving passengers reported hearing an explosion and seeing shrapnel hit the plane. The incident bears resemblance to the 2014 downing of MH17, also suspected to involve a surface-to-air missile. While the Azerbaijani president attributed the crash to a weather-related course change, the possibility of a missile accident is under investigation.

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(www.euronews.com)
Tech plane crash missile Azerbaijan Airlines

Chicago's Cult Classic: The Rise and Fall (and Rise Again) of Jeppson's Malört

2025-01-14
Chicago's Cult Classic: The Rise and Fall (and Rise Again) of Jeppson's Malört

Jeppson's Malört, a Swedish-style bitter liqueur known for its intensely bitter taste, is a Chicago institution. Created in the 1930s by Swedish immigrant Carl Jeppson, it faced near extinction before being revived in 2018 by CH Distillery. Despite being described as 'the worst booze ever,' Malört has become a cultural touchstone in Chicago, a quirky rite of passage, and its sales have steadily increased, expanding beyond its initial Chicago market into a wider US distribution.

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(en.wikipedia.org)
Misc bitter liqueur Chicago culture

uBlock Origin: A Highly Efficient Ad Blocker

2024-12-23
uBlock Origin: A Highly Efficient Ad Blocker

uBlock Origin (uBO) is a highly efficient and lightweight content blocker for Chromium and Firefox browsers. It blocks ads, trackers, coin miners, and malware by default using multiple filter lists like EasyList and EasyPrivacy. Users can customize blocking rules and choose between a simple or advanced interface. Crucially, uBO emphasizes that using an ad blocker is not theft, but a means of protecting user privacy. The project is open-source and relies on community-maintained filter lists.

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(github.com)
Development ad blocker

Variational Lossy Autoencoders: When RNNs Ignore Latent Variables

2025-03-09
Variational Lossy Autoencoders: When RNNs Ignore Latent Variables

This paper tackles the challenge of combining Recurrent Neural Networks (RNNs) with Variational Autoencoders (VAEs). While VAEs use latent variables to learn data representations, RNNs as decoders often ignore these latents, directly learning the data distribution. The authors propose Variational Lossy Autoencoders (VLAEs), which restrict the RNN's access to information, forcing it to leverage latent variables for encoding global structure. Experiments demonstrate VLAEs learn compressed and semantically rich latent representations.

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(theahura.substack.com)
AI representation learning

Feature Comparison: Two Powerful Photo & Video Management Apps

2025-09-08
Feature Comparison: Two Powerful Photo & Video Management Apps

This comparison analyzes the features of two photo and video management applications. Both support uploading and viewing videos and photos, auto-backup, duplicate prevention, selective album backup, downloading to local devices, multi-user support, albums and shared albums, scrubbable scrollbars, RAW format support, metadata viewing (EXIF, map), search by metadata, objects, faces, and CLIP, virtual scrolling, OAuth support, LivePhoto/MotionPhoto backup and playback, user-defined storage structures, public sharing, archiving and favorites, global map, partner sharing, facial recognition and clustering, memories (x years ago), stacked photos, and folder view. However, one app lacks administrative functions, background backup, 360-degree image display, tags, and offline support.

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(github.com)
Development photo management video management app comparison

Dotless Domains: A DNS Oddity

2025-05-11

This article explores the phenomenon of "dotless domains," which are top-level domains (TLDs) like .com or .org that are directly accessible without a second-level domain. While ICANN and the IAB discourage this practice, some country code top-level domains (ccTLDs) still exist due to national jurisdiction. The article lists current and historical examples of dotless domains and analyzes their technical limitations in email delivery and website access. Furthermore, it delves into the structure of the DNS tree and the theoretical possibility of the root domain (.) having A, AAAA, and MX records, although this is practically nonexistent.

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(lab.avl.la)
Tech Top-Level Domains ccTLDs

Pennsylvania's Solar Power Struggle: Politics vs. Clean Energy's Future

2025-05-18
Pennsylvania's Solar Power Struggle: Politics vs. Clean Energy's Future

Pennsylvania's solar energy development faces significant challenges. Despite strong public support, political hurdles are slowing progress. The Tunkhannock Area School District aims to save money with a large solar system, but their state grant application faces stiff competition. Meanwhile, a federal grant program to subsidize solar installations for low-income households is stalled due to political infighting within the state legislature. The article explores the political battles, influence of vested interests, and uncertainty surrounding Pennsylvania's clean energy future.

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(capitalandmain.com)
Tech

Steam Deck Gets 'Bricked': A Minimalist Handheld Mod

2025-01-25

A developer has created a radical modification of the Steam Deck, removing the screen and controllers to create a minimalist handheld dubbed the 'Steam Brick'. This involved a complete teardown and rebuild, leaving only the motherboard, power button, and a USB port. The motivation? Portability. The resulting device is about a third the size of the original and significantly lighter, easily fitting into a backpack. While functionality is reduced – accessing the BIOS is currently impossible – for users who primarily connect their Steam Deck to AR glasses or a TV, this could be a worthwhile trade-off.

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(crastinator-pro.github.io)
Hardware Minimalist Handheld

My Self-Hosted Web-Based Coding Environment

2025-02-13

Tired of Glitch's limitations, the author built their own web-based coding environment. The backend is Django, storing project files locally, with domains handled via a Let's Encrypt wildcard certificate. It features template reuse, live preview, autosave, Makefile builds, and even integrated Elm package installation and shell command execution. Git integration was added, simplifying version control with Jujutsu and leveraging Forgejo's create-on-push for seamless deployment. Currently hosting 80 projects, ranging from experiments to daily tools.

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(checkmyworking.com)
Development Coding Environment

DOOM Ported to Run Entirely on AMD GPUs

2024-12-15

An AMD developer has successfully ported the classic game DOOM to run almost entirely on AMD GPUs. Leveraging the ROCm library and the LLVM libc C library, the port offloads rendering and game logic to the GPU, handling OS functions via an RPC interface. This impressive feat showcases the potential of the LLVM C library for GPU programming and opens exciting possibilities for game development.

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(www.phoronix.com)
Game GPU Gaming

My 2024 Reading List: A Journey Through Philosophy, Science, and Literature

2025-01-01
My 2024 Reading List: A Journey Through Philosophy, Science, and Literature

Waqas Younas shares his 2024 reading list, a diverse collection spanning philosophy, logic, literature, history, and biography. From Cicero's letters to Nietzsche's Human, All Too Human, and from quantum mechanics to Tagore's poetry, the books reflect a journey of intellectual exploration. The engaging review interweaves insightful excerpts and personal reflections, making it a captivating read for anyone interested in a broad spectrum of subjects.

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(thoughts.wyounas.com)
Misc reading list book review 2024 reads

Google Cloud Service Status: Comprehensive Monitoring

2025-06-12

Google Cloud Platform has released a real-time status monitoring page for all its services. The page lists the operational status of various services, ranging from Compute Engine to AI Platform. Users can easily check the availability of services across various regions and multi-regions. Contact support if you encounter an issue not listed here. FAQs regarding service status information and interpretation are also available.

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(status.cloud.google.com)
Tech Service Status
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