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Elastic Cloud Serverless: Unstable Throughput and Packet Loss on Azure AKS

2025-06-10

Elastic Cloud Serverless: Unstable Throughput and Packet Loss on Azure AKS

Elastic's SRE team observed unstable throughput and packet loss in Elastic Cloud Serverless running on Azure Kubernetes Service (AKS). Investigation revealed RX ring buffer overflows and kernel input queue saturation on SR-IOV interfaces as the root cause. Increasing RX buffer sizes and adjusting the netdev backlog significantly improved network stability. The experience highlights that even with high-performance hardware, OS-level network parameter tuning is crucial for optimal performance.

(www.elastic.co)

Development

Prison-Born Board Game 'Poleana' Takes Mexico by Storm

2024-12-29

Prison-Born Board Game 'Poleana' Takes Mexico by Storm

Poleana, a board game originating in Mexican prisons nearly a century ago, is experiencing a surge in popularity. Combining chance and strategy, the game demands quick thinking and calculations as players navigate the board, aiming to 'escape' the prison it symbolizes. Despite its origins, the game's unique appeal has drawn diverse players, leading to large-scale tournaments. Poleana is more than just a game; it's a testament to cultural preservation and social inclusion.

(apnews.com)

Game board game Mexico

Duke Students Throw Away Thousands in Unused Goods

2025-05-27

Duke Students Throw Away Thousands in Unused Goods

A writer living in a Durham apartment building populated largely by Duke University students discovered a treasure trove of discarded items during the end-of-year move-out. High-end goods, including a $900 acrylic table, $395 Balenciaga slides, and over $1000 worth of Lululemon clothing, were found in the building's trash room. The author meticulously documented the items, totaling approximately $6000 in value. A comparison of Duke's donation program with other universities revealed comparable donation rates among wealthy private institutions. The story highlights issues of consumerism, waste, and the effectiveness of university donation initiatives.

(indyweek.com)

Misc waste university donations

ElatoAI: Realtime AI Speech on ESP32

2025-04-22

ElatoAI: Realtime AI Speech on ESP32

ElatoAI is an open-source project enabling >10-minute uninterrupted global conversations using OpenAI's Realtime API, ESP32, secure WebSockets, and Deno Edge Functions. Composed of a Next.js frontend, a Deno edge server, and an ESP32 client, ElatoAI allows for custom AI agents, voice selection, and personalization. Features include Opus codec for high-quality audio, low latency, secure communication via WebSockets, and Supabase for user authentication and data storage. The project is actively under development and welcomes contributions.

(github.com)

Development AI Speech Realtime Conversation

Mysterious CSS Snippet: Deciphering a Web Layout

2025-06-04

Mysterious CSS Snippet: Deciphering a Web Layout

This CSS code snippet defines the styling for a web page layout, including styles for grid, columns, and cells. Analysis reveals extensive use of class and attribute selectors, finely adjusting properties like position, size, and background of web elements. This suggests the snippet is likely for a complex web layout, or perhaps fine-tuning an existing one. The coding style is verbose and could benefit from improved readability.

(oceana.org)

Design Web Layout

Mission: Impossible – A Buster Keaton Homage and Hollywood's Fate

2025-06-06

Mission: Impossible – A Buster Keaton Homage and Hollywood's Fate

This article delves into the Mission: Impossible franchise, specifically Dead Reckoning Part One and Two, and director Christopher McQuarrie and Tom Cruise's homage to Buster Keaton's classic The General. It analyzes McQuarrie and Cruise's creative philosophy and how they navigate Hollywood's commercial pressures and audience expectations. The article draws parallels between the Mission: Impossible series and Buster Keaton's career, exploring innovation, risk, and legacy in filmmaking. Ultimately, it reflects on preserving artistic purity and creativity within Hollywood's commercial landscape and filmmakers' reflections on their careers.

(ratsfromrocks.substack.com)

Game

Australian Doctor's Mobility Ruined by Vitamin B6 Overdose in Supplement

2025-05-30

Australian Doctor's Mobility Ruined by Vitamin B6 Overdose in Supplement

A 76-year-old retired Australian doctor suffered debilitating peripheral neuropathy due to vitamin B6 toxicity from a magnesium supplement. The case highlights the lack of awareness surrounding vitamin B6 overconsumption and inadequate regulation of supplements in Australia. While authorities have implemented warning labels, concerns remain about insufficient visibility and the prevalence of high-B6 supplements. Experts urge consumers to exercise caution and consult healthcare professionals before taking multiple supplements.

(www.abc.net.au)

Misc supplements vitamin B6

LLVM-MCA Performance Analysis: Pitfalls of Vectorization Optimization

2025-06-29

The author encountered a performance degradation issue when vectorizing code using ARM NEON. The initial code used five load instructions (5L), while the optimized version used two loads and three extensions (2L3E) to reduce memory accesses. Surprisingly, the 2L3E version was slower. Using LLVM-MCA for performance analysis revealed that 2L3E caused bottlenecks in CPU execution units, unbalanced resource utilization, and stronger instruction dependencies, leading to performance regression. The 5L version performed better due to its more balanced resource usage and independent load instructions. This case study highlights how seemingly sound optimizations can result in performance degradation if CPU resource contention and instruction dependencies aren't considered; LLVM-MCA proves a valuable tool for analyzing such issues.

(johnnysswlab.com)

Development

Demystifying AEAD: Authenticated Encryption with Associated Data

2025-04-28

This article provides a clear explanation of Authenticated Encryption with Associated Data (AEAD) and its usage. AEAD, the current industry standard in encryption, combines encryption and authentication, handling associated data to prevent data tampering. By comparing traditional separate encryption and authentication methods with AEAD's concise API, the article highlights AEAD's security advantages and recommends developers use AEAD to ensure data security.

(ochagavia.nl)

Development

Moon Bugs: A Retro 50KB DOS Shooter

2025-04-22

Moon Bugs is a retro shooting game running on DOS, boasting a remarkably small 50KB codebase, free from modern game dependencies. It utilizes a unique 160x100, 16-color mode achieved by manipulating character height. Shooting down UFOs earns points, reaching certain score thresholds grants extra lives, while some UFOs deduct points. The article details game bugs and explains how to modify the game file to adjust starting level, lives, and difficulty. The author praises the game's simplicity and retro charm.

(www.michalfarkas.net)

Game DOS game

40-Hour Whole-Body Connectome Mapping of a Mouse: A Breakthrough Imaging Technique

2025-07-16

40-Hour Whole-Body Connectome Mapping of a Mouse: A Breakthrough Imaging Technique

Scientists have developed a high-speed imaging technique that can map the detailed three-dimensional connectome of a mouse's entire nervous system in just 40 hours, achieving micrometer-scale resolution. This technique utilizes a custom-built microscope to scan a cleared and labelled sample, enabling precise tracing of nerve fibers from the brain and spinal cord to organs throughout the body. This provides a powerful tool for connectomics research. Published in *Cell*, this breakthrough represents significant progress in the field and lays the foundation for future understanding of neurological diseases and the development of new treatments.

(www.nature.com)

Tech Imaging Technology

Resurrecting the Ancient Mnemonics App Genius: A Nostalgic Tech Journey

2025-07-16

While learning Dutch for a move to the Netherlands, the author was disappointed with a language learning app called Green Owl, finding it fun but ultimately useless. He reminisced about Genius, an older spaced repetition app, praising its simplicity and satisfying feedback mechanisms. Since Genius was outdated and incompatible with modern macOS, the author decided to resurrect it. By migrating the SVN repository to Git using git-svn and resolving compatibility issues during compilation, he successfully built and ran Genius. This project not only recovered a beloved learning tool but also provided a valuable learning experience in Mac development and highlighted the preservation of technological history.

(andrewshaw.nl)

Development Mac Development

AI Agent Traffic: The New Bot Detection Challenge

2025-02-14

AI Agent Traffic: The New Bot Detection Challenge

AI agent tools like OpenAI's Operator can mimic real user behavior, improving UX but also enabling abuse. Traditional bot detection methods (CAPTCHAs, IP blocking, user-agent filtering) are ineffective against modern AI agents, as they simulate real IP addresses, user agents, and mouse behavior. OpenAI and BrowserBase's agents are easier to detect because they run in cloud datacenters; Anthropic's agents can run locally, making them harder to detect. Some sites (like Reddit and YouTube) are blocking AI agent traffic, but many lack effective detection mechanisms, creating opportunities for malicious attacks. Future detection will rely on machine learning-based browser "lie detectors".

(stytch.com)

Tech bot detection

Media Giants Sue AI Startup Cohere for Copyright Infringement

2025-02-14

Media Giants Sue AI Startup Cohere for Copyright Infringement

Condé Nast and other media companies are suing AI startup Cohere for allegedly using their news articles to train its large language model without permission. The lawsuit claims Cohere engaged in systematic copyright and trademark infringement, not only using articles without authorization but also fabricating articles and falsely attributing them to the publishers. The plaintiffs are seeking substantial damages, while Cohere calls the lawsuit frivolous and maintains it employs responsible training practices.

(arstechnica.com)

Tech

Assembly Language: Still Relevant in the Age of LLMs?

2025-04-12

Assembly Language: Still Relevant in the Age of LLMs?

Even in the age of Large Language Models (LLMs), learning assembly language remains valuable. This article explores the relevance of assembly language, particularly in the context of DeepSeek's use of Nvidia's PTX intermediate language to accelerate networking operations. While high-level languages and LLMs can generate code, understanding assembly provides crucial insights into how computers work and aids in debugging higher-level code. The article compares seven assembly languages across different architectures (retro 6502, Z80, 8086, 68000 and modern x86-64, ARM, RISC-V), evaluating them based on learning materials, learning curve, ease of use, accessibility, and fun. Ultimately, RISC-V is recommended as the best option for beginners due to its clear learning path, abundant resources, and promising future.

(thechipletter.substack.com)

Development

Vim: A Productivity Game Changer for Programmers

2025-02-27

This article recounts the author's journey learning Vim, a modal text editor. Initially a mouse-heavy workflow user, the author discovered Vim's keyboard-centric approach dramatically increased coding efficiency. The article details Vim's modal editing, efficient keystrokes, and command-line integration. While admitting the steep learning curve, the author emphasizes the worthwhile productivity gains. Experiences with IdeaVim and Helix are shared, highlighting Vim's impact on text editing and programming workflows. The author concludes that Vim's contribution to the field transcends its usage, influencing how programmers think about text editing.

(bencornia.com)

Development Text Editor

Santa Claus Shows Bias Towards Wealthy Sick Children: Study Sparks Debate

2024-12-19

Santa Claus Shows Bias Towards Wealthy Sick Children: Study Sparks Debate

A paper titled "Dispelling the nice or naughty myth" claims Santa Claus's gift-giving isn't solely based on children's behavior but strongly correlates with socioeconomic status. The study reveals that children in impoverished areas are less likely to receive gifts, raising ethical concerns and sparking debate. A cited Reddit comment suggests Santa's contract prevents altering socioeconomic status, limiting his ability to reach all children. The commentary section criticizes the methodology, sample selection, and even Santa's delivery timing and routes, suggesting Brexit voting data should be included. The paper's publication has caused a stir, with some even calling for its retraction.

(taylor.town)

Misc Santa Claus socioeconomic status ethics

PlanetScale Exposes the Real Failure Rate of EBS: It's Not Binary, It's Constant Degradation

2025-03-18

PlanetScale Exposes the Real Failure Rate of EBS: It's Not Binary, It's Constant Degradation

Based on its massive use of Amazon EBS, PlanetScale reveals the true failure rate is far higher than AWS documentation suggests. The article highlights that EBS 'slowness' is far more common than outright failure, with frequent performance fluctuations even when meeting AWS's performance guarantees, causing application outages. This degradation isn't random; it's inherent to the system's complexity. PlanetScale mitigates issues through monitoring and automated EBS volume replacement, ultimately leading to PlanetScale Metal to avoid network storage performance issues.

(planetscale.com)

Tech EBS failure rate cloud storage performance database high availability

The Age of Average: Design Homogenization in the Modern World

2024-12-13

The Age of Average: Design Homogenization in the Modern World

From interior design to automobiles and movie posters, a striking homogeneity pervades modern design. The article uses the example of Komar and Melamid's 'People's Choice' paintings to illustrate the surprising uniformity of aesthetic preferences. The sameness of Airbnb interiors, fast-casual architecture, car designs, and brand logos and advertising all exemplify this trend. The author argues this 'Age of Average' isn't accidental but a result of factors like technological constraints, cost pressures, and market convergence. However, this also presents an opportunity; bold brands and courageous companies that dare to be different and distinctive can thrive.

(www.alexmurrell.co.uk)

3

Design design homogenization aesthetic convergence age of average

Linux Git Commit SHA Prefix Collision Risk Imminent

2024-12-31

Linux Git Commit SHA Prefix Collision Risk Imminent

Linux's "Fixes" tag traditionally uses a 12-character commit SHA prefix, but with increasing commit numbers, the risk of collisions is growing. Security researcher Kees Cook has successfully created a 12-character prefix collision, breaking tools that parse the "Fixes" tag. This collision uses the initial commit ID of Linux 2.6.12-rc2, impacting tools such as linux-next's "Fixes tag checker" and the Linux CNA's commit parser. To prevent future collisions, Cook suggests increasing the minimum short ID to 16 characters and has released a test commit to help developers fix their tools.

(people.kernel.org)

Development

The Cybersecurity Industry's Silence on the Chris Krebs Case: A Moral Failing

2025-04-18

The Cybersecurity Industry's Silence on the Chris Krebs Case: A Moral Failing

Former CISA Director Chris Krebs, who affirmed the integrity of the 2020 election, faces retaliation via an executive order aiming to blacklist him. This action raises serious constitutional concerns, violating the First Amendment’s protection of free speech. While a few cybersecurity voices have spoken out, the industry's largely silent response is alarming. The author argues this silence is a moral failure, highlighting the industry's complicity in allowing political power to suppress truth. The article calls for a stronger defense of principles and a rejection of appeasement.

(www.forbes.com)

Tech political retaliation

Ancient Egyptian Genomics: Unraveling the Origins and Evolution of Nile Civilization

2025-07-03

Ancient Egyptian Genomics: Unraveling the Origins and Evolution of Nile Civilization

A large-scale study utilizing ancient DNA technology delves deep into the genetic history of ancient Egyptian civilization. Researchers analyzed ancient Egyptian genomes spanning from the Neolithic period to the post-Roman era, revealing the complex composition of the ancient Egyptian population, including gene flow from the Near East, sub-Saharan Africa, and the Mediterranean. The study also traces changes in diet, lifestyle, and disease among ancient Egyptians, offering new insights into the rise and fall of this ancient civilization. This research not only enriches our understanding of ancient Egyptian history but also provides a valuable case study for ancient population genetics research.

(www.nature.com)

Tech population genetics

Sonic Heritage: The Overlooked Sounds of Tourism

2025-04-21

Sonic Heritage: The Overlooked Sounds of Tourism

In our visually-driven tourism industry, sound is often overlooked. This project explores the crucial role sound plays in tourist experiences and heritage preservation. With overtourism becoming a growing crisis, sound offers a fresh perspective on tourist destinations and potential solutions. 'Sonic Heritage' aims to examine the soundscapes of the world's most culturally significant sites, advocating for the identification, celebration, and preservation of culturally or socially significant soundscapes before they disappear.

(citiesandmemory.com)

Design sound heritage

The Real Value of a Business Founder

2025-04-27

Many non-technical founders struggle to find technical co-founders. This article argues it's not a lack of engineers, but an overvaluation of the business founder's contribution. They often overestimate the importance of their idea and underestimate the difficulty of technical execution. The author suggests business founders should focus on building and expanding their customer network and demonstrating market demand, such as securing a large pre-order list or letters of intent. By validating market demand, rather than relying on the product itself, they can attract technical co-founders and increase their chances of success.

(verdikapuku.com)

Startup Technical Co-founder

Amazon Prime Day: 41% Drop on Day 1? A Tale of Two Data Points

2025-07-10

Amazon Prime Day: 41% Drop on Day 1? A Tale of Two Data Points

Amazon's Prime Day kicked off with conflicting reports. Momentum Commerce claimed a 41% drop in day-one sales compared to last year's shorter event. Amazon countered, calling the figures inaccurate. Analysts suggest extended sales and consumers waiting for better deals may be factors. Despite this, Adobe data reveals Prime Day's opening day surpassed Thanksgiving 2024 in e-commerce spending, with mobile sales dominating and buy-now-pay-later orders up significantly. This Prime Day, alongside Walmart's Walmart+ Week, serves as a crucial test of consumer spending amidst economic uncertainty.

(www.pymnts.com)

Tech E-commerce Sales

PostgreSQL LISTEN/NOTIFY Bottleneck: Lessons from Processing Millions of Meeting Hours

2025-07-11

PostgreSQL LISTEN/NOTIFY Bottleneck: Lessons from Processing Millions of Meeting Hours

Recall.ai processes millions of hours of meeting data each month. Their Postgres database suffered downtime due to high-concurrency writes. Investigation revealed that the LISTEN/NOTIFY feature acquires a global database lock during transaction commit, serializing all commits and creating a bottleneck. Migrating this logic to the application layer resolved the issue.

(www.recall.ai)

Development

Reddit Bot Drives User Insane: A Cyberpunk Nightmare of Fake Empathy and Algorithmic Manipulation

2025-04-13

Reddit Bot Drives User Insane: A Cyberpunk Nightmare of Fake Empathy and Algorithmic Manipulation

A Reddit post lamenting the internet's inauthenticity and algorithmic manipulation turns out to be an AI-powered bot designed to sell AI-illustrated books. The bot expertly crafted a relatable post, garnering thousands of upvotes and comments. The author's investigation uncovers a sophisticated scheme: the bot uses a shortened link leading to an Amazon page, leveraging affiliate marketing to profit from the user's engagement. This incident raises concerns about the authenticity of online interactions and the potential for manipulative AI, leading the author to question the prevalence of the 'Dead Internet Theory'—the idea that most online interactions are automated loops between bots. The experience leaves the author deeply unsettled, questioning the nature of reality in the age of advanced AI.

(posthuman.blog)

Tech AI bot algorithmic manipulation online marketing

YouTube: TV Overtakes Mobile as Primary Viewing Device in the US

2025-02-11

YouTube: TV Overtakes Mobile as Primary Viewing Device in the US

YouTube reports that in the US, TVs have surpassed mobile devices as the primary way people watch its content. Despite the rise of smartphones, big-screen TVs and their remotes remain dominant, based on YouTube's watch time data. Nielsen confirms YouTube's leading position in streaming watch time for two years running. Furthermore, YouTube announced a new feature, "Watch With," enabling creators to provide live commentary and reactions to games and events, currently in testing.

(www.engadget.com)

Tech TV viewing

OpenAI's o3 System Achieves Breakthrough Score on ARC-AGI Benchmark

2024-12-20

OpenAI's o3 System Achieves Breakthrough Score on ARC-AGI Benchmark

OpenAI's new o3 system, trained on the ARC-AGI-1 public training set, achieved a breakthrough score of 75.7% on the semi-private evaluation set, surpassing previous limitations of large language models. This represents a significant leap in AI capabilities, demonstrating novel task adaptation never before seen in the GPT family. While not yet achieving Artificial General Intelligence (AGI), o3's success highlights the importance of test-time knowledge recombination and provides valuable data points for ongoing AGI research. Further challenges remain, as o3 still fails on some simple tasks, underscoring the complexities of achieving true AGI.

(arcprize.org)

AI

Stop Drowning Your Website in Design Tricks!

2025-06-09

Stop Drowning Your Website in Design Tricks!

Designers, it's time for a reality check! Overusing flashy design elements like animations and pop-ups hurts user experience. Google research shows users form opinions about websites in 50 milliseconds; slow loading times lead to significant user loss. The average website now weighs around 2.5MB—more than the original Doom game! Great design is about simplicity and functionality, helping users achieve their goals efficiently, not showing off. Prioritize user satisfaction and conversion rates over design awards. Remember, good design is invisible; it facilitates human connection and information sharing, not an art gallery.

(websmith.studio)

Design loading speed

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