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Kubernetes Controller Development: Pitfalls and Best Practices

2025-01-26

This article delves into the often-overlooked challenges of Kubernetes controller development. Drawing from real-world experiences, the author highlights common mistakes made by beginners, such as poorly designed CRDs, controllers with unclear responsibilities, and messy `Reconcile()` methods. The article stresses the importance of understanding Kubernetes API conventions, utilizing cached clients, handling work queues, and employing the expectations pattern. Real-world examples illustrate the consequences of these issues. The author concludes by recommending studying exemplary controller code and adhering to best practices for building reliable and scalable controllers.

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(ahmet.im)
Development Controller Development Best Practices

Simple Search: A Minimalist Collection of Search Bars

2025-01-26

Simple Search isn't a complex search engine; it's a website offering a minimalist collection of search bars. Stripping away unnecessary features, it focuses solely on the core function: searching. Users can easily access multiple popular search engines like Google, Bing, and DuckDuckGo from a single page, eliminating the need to switch between different websites. This makes it an efficient and convenient option for users needing quick access to search results.

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(simplesearch.info)
Misc

Render Secures $80M Series C to Revolutionize Cloud for the AI Era

2025-01-26
Render Secures $80M Series C to Revolutionize Cloud for the AI Era

Render, a cloud platform boasting over 2 million developers, announced an $80 million Series C funding round, bringing its total funding to $157 million. Addressing the limitations of legacy cloud platforms, Render offers a powerful yet user-friendly infrastructure. Its platform attracts 100,000 new developers monthly. Focusing on a balance of flexibility and ease of use, Render supports diverse languages and frameworks. Further, it's developing AI-focused tools to streamline workflows, empowering businesses to innovate rapidly in the age of AI.

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(render.com)
Tech

California Lithium Battery Plant Fire Sparks Clean Energy Safety Concerns

2025-01-26
California Lithium Battery Plant Fire Sparks Clean Energy Safety Concerns

A massive fire at one of the world's largest lithium-ion battery storage facilities in Monterey County, California, burned for five days, destroying roughly 80% of the batteries. This is the fourth fire at the Moss Landing Power Plant since 2019, raising concerns about California's increasing reliance on renewable energy and battery storage. The incident has prompted calls for stricter safety regulations and more local control over siting of battery storage facilities. A state assembly member has introduced a bill requiring local engagement in permitting and establishing buffer zones around sensitive areas. While initial EPA testing showed no immediate public health threat from toxic gases released, residents remain concerned about long-term impacts.

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(www.yahoo.com)
Tech lithium battery safety

Austin Rents Plummet: A Construction Boom's Unexpected Consequence

2025-01-26
Austin Rents Plummet: A Construction Boom's Unexpected Consequence

Austin rents have been falling for nearly two years, a stark contrast to the pandemic-era surge. A massive apartment building boom in the Austin-Round Rock area has flooded the market with tens of thousands of new units, creating a surplus that's driven down rental costs. While this offers some relief, housing affordability remains a significant challenge, with many renters still heavily burdened by housing expenses. The construction boom itself was fueled by a shift in political attitudes towards housing development, with city officials becoming more supportive of new projects.

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(www.texastribune.org)
Tech Austin rents apartment construction housing crisis

Are Americans' Perceptions of the Economy and Crime Broken?

2025-01-26
Are Americans' Perceptions of the Economy and Crime Broken?

Americans' views on the economy and crime are increasingly partisan, creating a disconnect between perception and reality. Despite positive economic indicators, many believe the economy is failing; similarly, despite a decades-long decline in crime, most believe it's rising. This is especially pronounced in the 2024 election cycle. The article introduces the Real-Time Crime Index, a project aiming for a more accurate, near real-time picture of crime trends by aggregating data from hundreds of police agencies. While acknowledging data imperfections, the index reveals declines in murders and violent crime, contradicting public perception. The author argues that media plays a crucial role in shaping public opinion and should strive for more objective, transparent reporting to mitigate partisan biases.

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(www.niemanlab.org)
Tech media crime rate economy

The Fastest Phrase Search Algo Using the Most Unhinged AVX-512 Instruction

2025-01-26

This blog post details the author's journey in creating a blazing-fast phrase search algorithm leveraging AVX-512 instructions, particularly the obscure `vp2intersectq`. Benchmarking against Meilisearch on a 3.2M document MS MARCO dataset showed performance improvements up to 1600x. The author meticulously covers algorithm design, index optimization, SIMD optimizations, microarchitectural differences between AMD and Intel CPUs, code alignment, and more.

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(gab-menezes.github.io)
Development phrase search

Cold War Emergency: Two F-14s Diverted to the USS Midway

2025-01-26
Cold War Emergency: Two F-14s Diverted to the USS Midway

In 1982, two F-14 Tomcats from the USS Enterprise, facing heavy fog and dwindling fuel after a Soviet flight alert, made an emergency landing on the USS Midway—a carrier not designed to handle their size and weight. Despite the Midway's unsuitable infrastructure, both jets successfully landed and later launched. This incredible feat highlights the skill of the pilots, the bravery of a tanker crew, and the extraordinary teamwork of the Midway's personnel, becoming a legendary Cold War tale.

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(theaviationgeekclub.com)
Military F-14 Tomcat USS Midway

Resurrecting a Dead Audio Format: The Return of ZZM

2025-01-26
Resurrecting a Dead Audio Format: The Return of ZZM

This blog post details the author's journey in reviving the defunct ZZM audio format used by the classic game ZZT. ZZM, playable only under MS-DOS, posed significant challenges. The author overcame these by using JavaScript and the Web Audio API, reverse-engineering ZZT's sound engine, reconstructing its frequency table, and parsing ZZM's unique file format. The result? ZZM music now plays in a browser. This project showcases impressive programming skills and a deep passion for retro gaming and technical challenges.

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(nicole.express)
Game audio format

Vanguard's No-Go on Bitcoin ETFs: A Long-Term Investor's Perspective

2025-01-26
Vanguard's No-Go on Bitcoin ETFs: A Long-Term Investor's Perspective

Vanguard recently announced it won't be launching a Bitcoin ETF or other crypto products. Their reasoning centers on Bitcoin's immaturity as an asset class, extreme volatility, and lack of inherent economic value. Vanguard views Bitcoin as speculation, not investment, unsuitable for long-term, buy-and-hold investors. They emphasize their investor-first philosophy, citing past decisions to reject leveraged/inverse funds and over-the-counter stocks as examples of prioritizing client protection.

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(corporate.vanguard.com)
Tech Bitcoin ETF Long-term investing

Argentina's Economic Transformation: A Honeymoon Perspective

2025-01-26
Argentina's Economic Transformation: A Honeymoon Perspective

The author spent 23 days in Argentina during their honeymoon in December 2024, witnessing firsthand the economic transformation under the libertarian President Milei. Milei's policies led to peso devaluation and price increases, but also eliminated the shadow economy and began deregulation. The author interviewed locals in Ushuaia, El Chalten, and Buenos Aires, gathering diverse opinions on the economic changes, ranging from optimism to pessimism. While the transition is painful, the author believes Argentina is on a solid path to recovery.

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(jorgevelez.substack.com)
Startup Argentine economy President Milei economic reforms

Wayland vs X11 Input Latency: Hard Numbers

2025-01-26

The author quantitatively compared input latency between Wayland and X11 using a 240 FPS phone camera to record mouse movements. Results showed Wayland had roughly 6.5ms more average latency than X11, approximately one screen refresh cycle. While the experiment had limitations, the results suggest a clear latency difference, potentially explaining the perceived lag experienced by some users.

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(mort.coffee)
Tech input latency

Linux 6.14 Brings Much Faster Suspend/Resume Times

2025-01-26

Linux kernel 6.14 boasts significantly faster suspend and resume times for some systems thanks to an ACPI update. The change replaces msleep() with usleep_range() in acpi_os_sleep(), reducing spurious delays caused by timer inaccuracies. Testing shows dramatic improvements, with some Dell XPS laptops seeing suspend/resume times drop from 8 seconds to around 1 second. This optimization is particularly beneficial for systems relying on short sleep times, such as those using tight loops with ASL Sleep(5ms).

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(www.phoronix.com)
Development Suspend/Resume

The Protester's Guide to Smartphone Security: Stay Safe, Stay Connected

2025-01-26
The Protester's Guide to Smartphone Security: Stay Safe, Stay Connected

This comprehensive guide provides crucial information on securing your smartphone during protests. It covers essential steps like setting strong passcodes, disabling biometric authentication, hiding notifications, and disabling lock screen actions to prevent data theft and misuse by authorities. The guide recommends using secure messaging apps like Signal, regularly backing up data, and employing additional pre- and post-protest measures such as keeping your device locked, utilizing backup communication networks, and scrubbing photo metadata. The article stresses the importance of understanding your rights and minimizing risks of surveillance.

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(www.privacyguides.org)
Tech smartphone security protest safety

App-Enabled Price Fixing: How Big Tech Masks Monopoly Power

2025-01-26

Big Tech uses apps to mask price-fixing schemes, exacerbating inflation. The article exposes how food industry giants manipulate prices through data brokers and tacit collusion, citing examples in eggs, frozen potatoes, and meat. These companies leverage information asymmetry and technology to squeeze out smaller businesses and reap exorbitant profits. This isn't limited to food; similar issues plague real estate and fire equipment sectors, prompting discussions on antitrust laws and regulatory action.

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(pluralistic.net)
Tech inflation price fixing

Epic Journey: A 200-Ton Neutrino Detector's Odyssey

2025-01-26
Epic Journey: A 200-Ton Neutrino Detector's Odyssey

The 200-ton spectrometer for the Karlsruhe Tritium Neutrino experiment (KATRIN) completed an epic 63-day, near 9000-kilometer journey from Deggendorf to Karlsruhe, Germany. Too large (nearly 10 meters at its widest point) and heavy for road transport, it embarked on a complex journey by barge and sea, navigating the Danube, Black Sea, and Mediterranean before finally reaching the Rhine and being lifted into place by a massive crane. The trip wasn't without incident, including a storm that damaged its protective cover, but its successful arrival paves the way for the experiment to directly measure the mass of the neutrino.

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(www.symmetrymagazine.org)
Tech neutrino physics experiment

Fintech's Failure to Disrupt Big Banks

2025-01-26
Fintech's Failure to Disrupt Big Banks

Despite years of effort, Fintech companies haven't significantly disrupted large banks. A look at 2024 Q4 results from major US banks reveals their continued strength. While Fintech has made inroads in areas like payments and small business lending, core banking functions (deposit-taking and loan issuance) remain largely untouched. Large banks have invested heavily in catching up technologically, maintaining high profitability, and even surpassing Fintech in mobile user numbers. The author questions whether this disruption will ever happen, suggesting it may require more time, generational shifts, or a co-existence model.

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(www.popularfintech.com)
Tech Banking Disruption

AI-Powered Lawmaking: A Shift in the Balance of Power

2025-01-26
AI-Powered Lawmaking: A Shift in the Balance of Power

Artificial intelligence is increasingly involved in the legislative process, subtly altering the balance of power between the legislative and executive branches. The rising complexity of laws is driving legislators to utilize AI for tasks ranging from bill drafting to policy analysis, boosting efficiency. However, potential risks exist, including the manipulation of AI to favor specific interests. The article explores AI's impact on legislative efficiency and power dynamics, highlighting the ensuing challenges and opportunities.

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(www.lawfaremedia.org)
Tech Legislation Power Balance

Dwarf Fortress Adventure Mode Finally Hits Steam!

2025-01-26
Dwarf Fortress Adventure Mode Finally Hits Steam!

The long-awaited Adventure Mode update for Dwarf Fortress officially launched on January 23rd, available on Steam and Itch.io. This free update transforms the iconic construction and management sim into a turn-based roguelike experience. Players can use custom characters, explore existing worlds from a new perspective, or embark on quests in newly generated ones. Adventure Mode retains Dwarf Fortress's signature world simulation and sandbox elements but emphasizes exploration and questing, offering a challenging and replayable strategic experience.

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(gamerant.com)
Game Adventure Mode

15-Year-Old Builds $30 Open-Source Phone: Challenging the Smartphone Industry

2025-01-26

Gabriel Rochet, a 15-year-old, has created Paxo Phone, a fully functional open-source smartphone built for just $30. This DIY phone utilizes open-source hardware and software, boasting high modularity and customizability, allowing users to modify both hardware and software to fit their needs. Paxo Phone challenges the closed and irreparable nature of the traditional smartphone industry, offering a practical platform for learning electronics and computer technology while prompting reflection on digital freedom and the repairability of electronic devices.

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(paxo.fr)
Tech DIY phone

AI-Powered Dev: My Codescribble Debugging Nightmare

2025-01-26
AI-Powered Dev: My Codescribble Debugging Nightmare

The author used LLMs to build Codescribble, a simple shared text editor. While the initial development was incredibly fast, almost entirely LLM-driven, deployment became a major headache. The generated code suffered from hardcoded values, inconsistent methods, and a broken automated deployment script. Ultimately, the author spent far more time debugging and fixing LLM-introduced errors than anticipated. This experience highlights the need for developers to maintain a solid grasp of underlying technologies and thoroughly review AI-generated code. Blindly trusting AI can lead to significant inefficiencies and even counter-productive outcomes.

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(nsavage.substack.com)
Development

Hunting a Ghostly Embedded Bug: Error -22

2025-01-26
Hunting a Ghostly Embedded Bug: Error -22

The Tweede golf team encountered a frustrating bug in their embedded Rust software for the nRF9160 microcontroller, resulting in Error::NrfError(-22) when sending data to a server. After weeks of investigation, they traced the issue to the libmodem library's initialization function. A pointer to a stack-allocated configuration struct was used after the struct was destroyed, causing unintended writes to the shared memory region configuration and resulting in a data length of 0. Adding `black_box` and using watchpoints ultimately located and fixed the bug. The team highlighted the benefits of using Rust for embedded development to prevent such low-level errors.

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(tweedegolf.nl)
Development

LLMs Fail a Simple Chess Puzzle: A Curious Test

2025-01-26
LLMs Fail a Simple Chess Puzzle: A Curious Test

The author tests various new LLMs with a simple chess puzzle featuring underpromotion and the 50-move rule. Despite guidance, most LLMs fail to solve it, highlighting limitations in logical reasoning and domain-specific knowledge. This quick test serves as a benchmark, sparking discussion on whether LLMs can ever reach master-level chess play without specialized training. The puzzle's simplicity and focus on a less common technique make it an insightful probe into LLM capabilities.

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(gist.github.com)
AI

Meta's Llama 3.1 Community License: Not Free Software

2025-01-26

The Free Software Foundation (FSF) has released an evaluation concluding that Meta's Llama 3.1 Community License is not a free software license. The license not only denies users their freedoms but also attempts to grant licensors powers that should only be exercised through democratically-elected governments. Furthermore, its application to a machine learning application fails to address inherent software freedom challenges. The FSF urges the free software community to avoid using this license and any software released under it.

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(www.fsf.org)
Development

A 1920s Art Party with Tamara de Lempicka: A Glimpse into Decadence

2025-01-26
A 1920s Art Party with Tamara de Lempicka: A Glimpse into Decadence

Imagine a glamorous 1920s party hosted by the iconic Tamara de Lempicka. This article vividly portrays the era through descriptions of Lempicka's art and the party's attendees. From Lempicka herself, arriving in her green Bugatti, to fashionable flappers in loose dresses, a guitarist in a blue satin gown, gossiping ladies in red hats, and androgynous figures like the Duchess de la Salle, the piece captures the unique fashion, art, and social atmosphere of the 1920s. Lempicka's artistic style is woven into the narrative, highlighting her use of classical references and her distinctive portrayal of modern women.

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(www.dailyartmagazine.com)
Design 1920s Tamara de Lempicka Art Deco

Optimizing League of Legends Builds with Linear Programming: A Kai'Sa Case Study

2025-01-26

A League of Legends player used linear programming to optimize item builds for the champion Kai'Sa. By defining an objective function (minimizing total gold cost) and constraints (meeting stat requirements for Kai'Sa's ability evolutions and inventory limits), the player, using Rust and a linear programming solver, found the optimal build. The article also details fetching item data from Riot's Data Dragon API and considers practical in-game factors like item components and movement speed, leading to refined strategies.

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(versary.town)
Game Linear Programming Game Optimization League of Legends

Did Private Equity Worsen the L.A. Fires?

2025-01-26
Did Private Equity Worsen the L.A. Fires?

The recent devastating Los Angeles wildfires were exacerbated by a shortage of operational fire trucks, over half the LAFD's fleet being out of service. This isn't solely due to budget cuts, but rather the result of a private equity roll-up. American Industrial Partners (AIP) consolidated fire truck manufacturers into REV Group, creating a near-monopoly that jacked up prices and delivery times. This left the LAFD struggling to replace aging vehicles, hindering their ability to fight the fires. The article argues this situation highlights the need for stronger antitrust enforcement to prevent similar crises.

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(www.thebignewsletter.com)
Tech private equity fire trucks

SigNoz Hiring: Backend Engineers Wanted for Open-Source Observability

2025-01-26
SigNoz Hiring: Backend Engineers Wanted for Open-Source Observability

SigNoz, an open-source observability startup, is looking for a Backend Engineer. Ideal candidates will have 3-6 years of backend engineering experience in Go, a passion for open-source with a history of contributions, a deep understanding of the observability domain, and familiarity with Go's locks/channels/concurrency. Responsibilities include owning the product R&D lifecycle, driving OSS adoption of SigNoz, managing the product roadmap and feature development to improve open-source user experience, writing technical content, building an integration marketplace, and more.

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(www.linkedin.com)
Development GoLang

Bayesian-Powered AI Agent Achieves Breakthrough in Atari 10k Challenge

2025-01-26
Bayesian-Powered AI Agent Achieves Breakthrough in Atari 10k Challenge

VERSES' Genius AI engine achieved a significant breakthrough in the Atari 10k challenge. Outperforming leading AI models based on deep reinforcement learning, Genius matched or exceeded human-level performance on several Atari games using only 10% of the data and drastically less compute. This hyper-efficiency stems from its unique Bayesian inference and active inference framework, showcasing superior sample efficiency and continuous learning capabilities. This marks a significant step towards highly efficient, reliable, and explainable AI.

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(www.verses.ai)
AI Bayesian Inference Atari Games
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