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ByteDance Uses eBPF to Supercharge Networking Performance

2025-01-29

Global tech giant ByteDance tackled network performance bottlenecks across its millions of servers using eBPF. Their previous virtual Ethernet-based solution suffered from soft-interrupt bottlenecks, impacting efficiency and stability. By adopting the eBPF-powered netkit networking device and implementing a carefully orchestrated rolling upgrade, ByteDance achieved a 10% throughput increase and resolved issues like high CPU load and packet reordering. This case study showcases eBPF's power in addressing large-scale data center networking challenges. ByteDance plans to further leverage eBPF for hardware offloading and broader system optimizations.

(ebpf.foundation)

Tech network performance

Beyond the XOR Trick: Finding Thousands of Missing IDs with Invertible Bloom Filters

2025-07-18

Beyond the XOR Trick: Finding Thousands of Missing IDs with Invertible Bloom Filters

This article introduces Invertible Bloom Filters (IBFs), a data structure that efficiently solves the problem of finding thousands of missing IDs in a massive dataset. Starting with the simple XOR trick, the article progressively explains the workings of IBFs, overcoming the limitations of the traditional XOR trick through partitioning and iterative recovery. IBFs use hashing to partition sets, then iteratively recover the symmetric difference using a 'peeling' algorithm to efficiently find missing elements. A Python implementation is provided for learning and experimentation.

(nochlin.com)

Development Invertible Bloom Filters

Mexico to Sue Google Over 'Gulf of America' Naming on Maps?

2025-02-18

Mexico to Sue Google Over 'Gulf of America' Naming on Maps?

Mexico is threatening legal action against Google after the tech giant refused to fully restore the name "Gulf of Mexico" to its maps service. The dispute stems from a decision during the Trump administration to refer to the body of water as the "Gulf of America." Google maintains its current policy, using "Gulf of America" in the US and "Gulf of Mexico" elsewhere, citing impartial mapping practices. Mexico argues this violates its sovereignty, as it controls a significant portion of the gulf. The controversy has also highlighted tensions between the US and Mexico, and raised concerns about press freedom in the US after the White House barred AP reporters from events due to their continued use of "Gulf of Mexico."

(apnews.com)

Tech Geopolitical Dispute

Listen Notes' 2025 Tech Stack: From Single-Page App to Profitable Podcast Empire

2025-03-05

Listen Notes' 2025 Tech Stack: From Single-Page App to Profitable Podcast Empire

Listen Notes, launched in 2017 as a simple podcast search engine, has evolved into a mature product with a massive database and three user interfaces by 2025. This post details its tech stack, encompassing backend (Python, Django, uwsgi, Nginx), frontend (React, Tailwind), databases (Postgres, Elasticsearch, Redis, ClickHouse), and cloud services (AWS, Google Cloud, Cloudflare). It also shares operational insights, including finance, legal, HR, and marketing, offering valuable lessons for small software companies.

(www.listennotes.fm)

Startup podcast

George Eliot: A 19th-Century AI Prophet?

2025-02-17

George Eliot: A 19th-Century AI Prophet?

In her 1879 work, *Impressions of Theophrastus Such*, Victorian-era writer George Eliot surprisingly anticipated many of today's AI debates. Through a dialogue, she explores the societal impact of advanced machines, predicting job displacement and the possibility of machines self-replicating and surpassing humanity, echoing later 'technological singularity' theories. Eliot also delves into the relationship between AI and consciousness, noting their distinctness and envisioning AI performing complex tasks without human-like sentience. Her prescient insights offer a valuable perspective on the future of artificial intelligence.

(www.learningfromexamples.com)

AI

OmniParser V2: Screen Parsing Tool for Pure Vision-Based GUI Agents

2025-02-15

OmniParser V2: Screen Parsing Tool for Pure Vision-Based GUI Agents

OmniParser is a comprehensive method for parsing UI screenshots into structured, understandable elements, significantly boosting GPT-4V's ability to generate actions accurately grounded in interface regions. The recently released OmniParser V2 achieves state-of-the-art results (39.5% on Screen Spot Pro) and introduces OmniTool, enabling control of a Windows 11 VM using your vision model of choice. Detailed installation instructions and demos are provided, with model weights available on Hugging Face.

(github.com)

AI Vision AI GUI Parsing

JReleaser: Effortless Project Releases

2025-01-21

JReleaser simplifies the project release process, supporting numerous languages like Java, Go, and Node.js. It effortlessly creates packages for various platforms (Homebrew, Snapcraft, etc.), publishes them to services like GitHub and GitLab, and even auto-generates changelogs and announces releases on Twitter. Whether you use CLI, Maven, Gradle, or Ant, JReleaser streamlines your workflow, letting you focus on development.

(jreleaser.org)

Development project release automation tool multi-language support

Cruz Releases NSF DEI Grant Database, Sparks Controversy

2025-02-14

Senator Ted Cruz released a database of purportedly "woke" NSF DEI grants, alleging that the Biden administration weaponized federal agencies to push a far-left ideology. However, searches within the database for terms like "homo," "hetero," and "race" yielded results contradicting Cruz's claims. Several research projects, such as those on wireless networking and molecular spintronics, appear unrelated to the accusations. This suggests Cruz's critique may lack factual basis, raising questions about the integrity of his claim to restore integrity to scientific research and the United States Senate itself.

(ramadda.org)

Misc

DM50: A Cheap, Open-Source, High-Precision Calculator

2025-01-24

DM50: A Cheap, Open-Source, High-Precision Calculator

DM50 is a cheap, powerful, easy-to-build, open-source hardware calculator boasting high precision. The project is hosted on GitHub and offers downloads for PCBs, firmware, bezels, and a 3D-printed case. Recent updates include finalizing the casing design, battery life testing, key model selection, and processor advancements. DM50 aims to provide a user-friendly, high-performance calculator experience.

(50calc.com)

Hardware

BlogScroll: A GitHub-Hosted Directory of Personal Blogs and Sites

2025-01-03

BlogScroll is an open directory of personal websites and blogs, entirely maintained on GitHub. Created to highlight the often-overlooked digital gardens individuals cultivate outside the major tech platforms, it champions a decentralized internet. With categories spanning design, photography, and technology, and an RSS feed for updates, BlogScroll offers a valuable resource for discovering unique online voices and content.

(blogscroll.com)

Misc Personal Blogs Site Directory

Fake Nintendo Lawyer Terrorizes YouTubers, Exposing YouTube's Copyright Flaws

2024-12-27

Fake Nintendo Lawyer Terrorizes YouTubers, Exposing YouTube's Copyright Flaws

A user impersonating a Nintendo lawyer is terrorizing YouTubers by filing false copyright claims, leading to video takedowns and account suspensions. Using forged emails and documents, the perpetrator successfully bypassed YouTube's verification system, causing significant stress and financial losses for creators. This incident highlights vulnerabilities in YouTube's copyright claim process and the severity of online fraud, raising concerns about platform oversight and the need for improved safeguards.

(www.theverge.com)

Game YouTube copyright false claims online harassment online fraud copyright protection

1000-Year-Old Tech Powers Wearable Electronics

2025-03-22

1000-Year-Old Tech Powers Wearable Electronics

A 1000-year-old Song Dynasty screen printing technique is revolutionizing smart textiles. This ancient method, leveraging silk's thinness, strength, and uniformity, allows for efficient pattern transfer. Today, combined with conductive inks, it enables rapid prototyping and mass production of wearable electronics. Companies like idoona utilize this technique to create flexible, thin TPU electric heaters for comfortable, wearable clothing, showcasing the enduring power of this age-old technology in a modern context.

(ygoliya.medium.com)

Tech screen printing wearable electronics smart textiles

DeepSeek-R1: An Open-Source LLM That Can Reason

2025-01-27

DeepSeek-R1: An Open-Source LLM That Can Reason

DeepSeek-R1 is a cutting-edge large language model (LLM) that boasts impressive reasoning capabilities. Unlike typical LLMs that simply predict the next word, DeepSeek-R1 generates 'thinking tokens' to systematically solve problems. Its training involves three stages: first, a base model is trained on massive datasets; second, supervised fine-tuning using 600,000 long chain-of-thought reasoning examples generated by a specialized reasoning model; and finally, reinforcement learning to enhance both reasoning and non-reasoning task performance. DeepSeek-R1's success demonstrates that combining high-quality base models with automatically verifiable reasoning tasks significantly reduces reliance on labeled data, paving the way for future LLM advancements.

(newsletter.languagemodels.co)

AI

Bootc: Build Your Own Atomic Linux Distro

2025-03-24

Tired of complex Linux distro configurations? Bootc lets you build an OS like an application! Using container technology, you can easily create atomic distros, ensuring consistent system operation. The article uses Nginx as an example to showcase Bootc's simplicity and introduces the Universal Blue project, which uses Bootc to build a desktop experience comparable to SteamOS. Bootc opens up new avenues for building stable and user-friendly Linux desktops, making it worth learning for all Linux enthusiasts.

(sean.thrailkill.cloud)

Development Atomic Linux Container Technology

Massive Lexipol Data Leak Exposes Police Policy Controversies

2025-02-12

Massive Lexipol Data Leak Exposes Police Policy Controversies

Thousands of files from Lexipol, a company providing policy manuals and training materials to law enforcement agencies, have been leaked by hackers. These manuals, while customized, have drawn criticism for potentially hindering police reform and failing to address local community needs. The leaked data includes sensitive user information, raising privacy concerns. Lexipol has faced previous accusations from the ACLU of contributing to racial profiling and unlawful detentions through its policies. This breach highlights the lack of transparency in police policymaking and the influence of private companies on public safety.

(www.dailydot.com)

Tech police reform

Apple's AI Flubs, TikTok's Fate, and More Tech News

2025-01-20

Apple's new AI-powered notification summaries are causing a stir due to inaccuracies, such as misinterpreting a message about a messy child's room as the husband being messy. Apple acknowledges the issue and plans improvements in a future update. Meanwhile, TikTok faces an impending ban, with its fate uncertain. Sonos replaces its CEO following app issues, and Samsung is set to unveil its Galaxy S25 phones. OpenAI introduces a proactive chat feature for ChatGPT, allowing users to schedule messages.

(techthings.cmail20.com)

Tech

Steam Deck: More Than a Handheld, a Symbol of Freedom

2025-04-03

The Steam Deck's success isn't due to exceptional battery life or top-tier performance, but rather its underlying philosophy: freedom and openness. Running a customized version of Arch Linux, it lets users install any software and even replace parts themselves. This contrasts sharply with closed mobile systems, showcasing respect for user autonomy. While Valve's libertarian approach has drawn criticism, such as silence on social issues and tolerance of gambling websites, the Steam Deck remains an excellent example of balancing commercial interests with user freedom. It has fueled the growth of the Linux gaming ecosystem, providing players with a more open gaming experience.

(isomorphism.xyz)

Game Linux gaming openness

UK Shifts AI Regulation: Risk Mitigation Trumps Mandatory Testing

2025-02-20

UK Shifts AI Regulation: Risk Mitigation Trumps Mandatory Testing

The UK government has quietly shifted its approach to AI legislation, dropping plans to force AI companies to provide pre-release access to the AI Safety Institute (AISI) for testing. This move, met with industry resistance, has raised concerns. Michael Birtwistle, associate director at the AISI, warned that it risks leaving various societal harms unaddressed, such as algorithmic bias. The shift comes amid escalating trade tensions with the US, with the UK's Technology Secretary, Peter Kyle, largely focusing on Ukraine and tariffs in media appearances, offering little comment on the AI policy change.

(www.politico.eu)

Tech algorithmic bias

EU Orders Apple to Enhance iPhone Interoperability

2024-12-22

EU Orders Apple to Enhance iPhone Interoperability

The European Commission, based on preliminary findings under the Digital Markets Act (DMA), has ordered Apple to take steps to ensure interoperability between its iPhones and devices from other brands. This aims to foster competition and prevent Apple from leveraging its dominant position with iOS to restrict compatibility with third-party products like smartwatches, headphones, and VR headsets. Apple counters that this could compromise user privacy and innovation. The Commission is expected to issue a final decision around March 2025.

(www.euronews.com)

Tech EU

Rust Extensible Data Types with CGP: Modular Interpreters and Extensible Visitors

2025-07-18

This blog post is part two of a series on programming extensible data types in Rust using CGP. It explores building modular interpreters using extensible variants and the extensible visitor pattern to solve the expression problem. A toy math expression language demonstrates how to decouple variant implementations from enum definitions, creating open-ended, modular visitors that avoid runtime errors or rigid interfaces. CGP enables building extensible, modular interpreter components that compose to create complex interpreter functionality.

(contextgeneric.dev)

Development Extensible Data Types

Offline vs. Online ML Pipelines: The Key to Scaling AI

2025-05-13

Offline vs. Online ML Pipelines: The Key to Scaling AI

This article highlights the crucial difference between offline and online machine learning pipelines in building scalable AI systems. Offline pipelines handle batch processing, such as data collection, ETL, and model training, while online pipelines serve predictions in real-time or near real-time to users. The article stresses the importance of separating these pipelines and uses a feature pipeline for fine-tuning a summarization SLM as an example. It explains how to build a reproducible, trackable, and scalable dataset generation process using MLOps frameworks like ZenML. This process extracts data from MongoDB, processes it through various stages, and finally publishes it to Hugging Face. Understanding this separation is crucial for building robust, production-level AI systems.

(decodingml.substack.com)

Development

Ancient Galaxy's Oxygen Discovery Challenges Early Universe Theories

2025-03-20

Ancient Galaxy's Oxygen Discovery Challenges Early Universe Theories

Astronomers using the Atacama Large Millimeter/submillimeter Array (ALMA) have detected oxygen in JADES-GS-z14-0, the most distant galaxy ever confirmed. Light from this galaxy traveled 13.4 billion years to reach us, showing it as it was when the universe was just 300 million years old. The surprising discovery of significant amounts of oxygen, a heavy element, suggests the galaxy is far more chemically mature than expected—a 'teenager' instead of an 'infant.' This challenges prevailing theories about galaxy formation in the early universe and prompts a rethink of how rapidly galaxies evolved.

(www.eso.org)

Tech galaxy evolution ALMA telescope

Nostalgic Look at a Pre-Internet Campus Network in 1990

2025-02-19

This piece reminisces about the author's university experience in Wales around 1990, focusing on the pre-internet era's campus network. The author details the use of a VAX minicomputer cluster as the primary communication hub, describing email, a rudimentary Twitter-like system via process display customization, a real-time chat system (DEC$PHONE), and a forum-like conferencing system (POWCON). These systems, while primitive, formed a tight-knit campus "un-network", showcasing unique social and information exchange methods. The author contrasts this experience with today's internet, expressing nostalgia for the simpler, close-knit campus life of the past.

(paperstack.com)

Tech campus life

SiYuan: A Privacy-First, Self-Hosted Personal Knowledge Management System

2024-12-26

SiYuan: A Privacy-First, Self-Hosted Personal Knowledge Management System

SiYuan is a privacy-first, self-hosted, fully open-source personal knowledge management software written in TypeScript and Go. It boasts features like fine-grained block-level referencing, Markdown WYSIWYG editing, custom attributes, SQL query embedding, web clipping, and PDF annotation link export. Available via app stores (App Store, Google Play, F-Droid) and Docker, SiYuan offers a powerful yet user-friendly experience. Most features are free for both personal and commercial use.

(github.com)

Development knowledge management

PPP Loan Map: Visualizing the Flow of COVID Relief Funds

2025-02-07

Ever wondered where the massive PPP loan money went? Now you can explore it interactively! This map visualizes public data on Paycheck Protection Program loans, letting you search by ZIP code, business type, or age. See the big picture of loan distribution across the US, explore your local area to see which businesses received funding, all without wading through spreadsheets. Simply click, zoom, and discover the stories the data tells.

(ppploanmap.com)

Misc PPP loans COVID relief

Is Online Debate Making Us Dumber?

2025-02-17

Is Online Debate Making Us Dumber?

The internet promised a renaissance of discourse, but instead, we find ourselves engaged in low-quality arguments amplified by social media algorithms. These platforms reward conflict, making it difficult to change minds and fostering a Dunning-Kruger effect where confidence outweighs understanding. The author argues that online debate actively harms our thinking, suggesting we shift towards deep reading, writing, and more conducive environments for genuine learning, rather than focusing on winning arguments.

(www.joanwestenberg.com)

Misc online debate cognitive bias

Neo4j's License Modification Case Threatens Open Source

2025-02-28

Neo4j's License Modification Case Threatens Open Source

The Ninth Circuit Court of Appeals will soon rule on Neo4j's attempt to modify the GNU AGPLv3 license, adding restrictive clauses that users cannot remove, contradicting the license's core principle. This case's outcome will significantly impact the enforceability of all open-source licenses, potentially eroding the trust that underpins open source. The Software Freedom Conservancy filed an amicus brief, but the Free Software Foundation's (FSF) non-involvement sparks controversy. The central question is whether licensors can add irremovable restrictions. The ruling will have far-reaching consequences for the open-source community and may even impact Neo4j forks like ONgDB and DozerDB.

(www.theregister.com)

Development open-source license

Kokoro TTS: Revolutionary AI Voice Generator

2025-01-17

Kokoro TTS is a cutting-edge text-to-speech platform powered by the revolutionary Kokoro 82M model. It offers high-quality, natural-sounding speech synthesis with multiple voice options and the ability to adapt tone and emotion based on text context. Ideal for content creation, accessibility, and professional applications, Kokoro TTS is incredibly easy to use: simply input text, select a voice, and generate high-quality speech in seconds. A free trial and various paid plans are available.

(kokorotts.online)

AI AI voice synthesis

Iodized Salt and the Unexpected IQ Boost

2025-01-29

Iodized Salt and the Unexpected IQ Boost

New research reveals that adding iodine to salt in the US since 1924 significantly boosted cognitive abilities across the American population throughout the 20th century. Initially implemented to reduce goiter, studies now show iodine's crucial role in brain development. By comparing military enlistment data from before and after 1924, researchers found a 15-point IQ increase in low-iodine areas. While early iodine supplementation caused some thyroid-related deaths, the initiative virtually eradicated iodine deficiency and its consequences. This discovery may also partially explain the Flynn Effect – the observed rise in IQ scores throughout the 20th century – suggesting iodine contributed to a significant portion of this increase.

(www.discovermagazine.com)

Tech iodine IQ

Illinois Supreme Court Rules Against Public Access to Database Schemas

2025-02-25

A battle over public access to government databases reached the Illinois Supreme Court. Civic hacker Matt Chapman sought the schema of Chicago's CANVAS parking ticket database via a Freedom of Information Act (FOIA) request. The city argued releasing the schema would jeopardize security. The court sided with the city, ruling that database schemas are exempt under FOIA. This decision raises concerns about government transparency and access to public data in the digital age, prompting calls for legislative changes.

(sockpuppet.org)

Tech Database Security Government Transparency

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