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Walmart's Tech Division Fires 1200 Contractors Amidst Corruption Scandal

2025-08-25
Walmart's Tech Division Fires 1200 Contractors Amidst Corruption Scandal

A major corruption scandal at Walmart's Global Tech division resulted in the sudden termination of 1200 technology contractors. A vice president was found to have orchestrated a years-long kickback scheme involving millions of dollars in payments from contracting agencies seeking preferential treatment. This incident exposes systemic corruption within the technology industry's outsourcing ecosystem, with layered subcontracting creating opaque accountability and fostering corruption. The Department of Justice has increased prosecutions of visa fraud and kickback schemes within IT consulting firms, while tighter regulations on H-1B visas aim to curb the abuses.

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(www.ctol.digital)
Tech tech corruption

TorchLeet: A PyTorch Deep Learning Playground

2025-07-13
TorchLeet: A PyTorch Deep Learning Playground

TorchLeet is a curated collection of PyTorch practice problems, categorized into two sets: a foundational set covering basic to advanced PyTorch concepts (linear regression, custom datasets, CNNs, etc.), and a challenging LLM set focusing on building LLMs from scratch (attention mechanisms, embeddings, and more). Each problem provides incomplete code with solutions, fostering hands-on learning. Perfect for beginners and experts alike.

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(github.com)
Development

Top Secret: A Novel Text Filtering Tool for Protecting Sensitive Information

2025-08-23
Top Secret: A Novel Text Filtering Tool for Protecting Sensitive Information

Protecting sensitive information is crucial when interacting with chatbots and LLMs. Top Secret is a new tool that combines regular expressions and Named Entity Recognition (NER) to effectively filter sensitive information, such as PII and locations, from free text. Beyond filtering, Top Secret generates a mapping to restore filtered values in responses, ensuring conversational integrity without compromising sensitive data. It also functions as a database validation tool, preventing sensitive information from being stored. Top Secret offers flexible configuration, allowing filters to be enabled or disabled as needed.

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(thoughtbot.com)
Development sensitive data filtering named entity recognition

The 100-Page-a-Day Reading Strategy: A Habit for Life

2024-12-21
The 100-Page-a-Day Reading Strategy: A Habit for Life

Matthew Walther, editor of *The Lamp* magazine, shares his "100-pages-a-day reading strategy." It's not a rigid plan, but a cultivated habit designed to combat the distractions of modern life and reclaim the joy of reading. Walther breaks his day into several reading slots, utilizing even fragmented time. He emphasizes diversifying reading material, balancing heavy and light books, and always carrying a book. The ultimate goal is establishing a reading habit, not strictly adhering to a page count.

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(thelampmagazine.com)
Misc reading strategy reading habit effective reading

Revolutionizing Surgery: Through-Tissue 3D Printing with Focused Ultrasound

2025-01-05
Revolutionizing Surgery: Through-Tissue 3D Printing with Focused Ultrasound

A groundbreaking 3D printing technique uses focused ultrasound and a novel ultrasound-sensitive ink to construct biocompatible structures within thick, layered tissues. This could revolutionize surgery, enabling minimally invasive procedures such as repairing heart defects without open-heart surgery. The technique leverages ultrasound's penetration ability, precisely controlling temperature to solidify the ink into intricate 3D shapes. Successful animal testing, creating complex structures, paves the way for future human applications.

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(www.nibib.nih.gov)
Tech ultrasound biomedical engineering

Oregon DA's Illegal Phone Search Leads to Privacy Violation Lawsuit

2025-02-14
Oregon DA's Illegal Phone Search Leads to Privacy Violation Lawsuit

An Oregon woman's nude photos became the talk of her small town after a prosecutor viewed her sensitive cellphone data without a warrant, consent, or suspicion of a crime. While a federal appeals court ruled the Grant County DA had qualified immunity, the case highlights a troubling Fourth Amendment violation. The court acknowledged the Idaho State Police had consent to search the phone, but that didn't extend to another state's DA reviewing the data and disseminating private photos. The ruling sparks criticism of qualified immunity's protection of officials from liability. Though the woman received no remedy, the case serves as a warning to law enforcement; similar actions violate the Constitution and could result in liability.

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(www.oregonlive.com)
Misc privacy violation illegal search qualified immunity

California Ground Squirrels Caught Eating Meat: A Surprising Discovery

2024-12-21
California Ground Squirrels Caught Eating Meat: A Surprising Discovery

A recent study has overturned long-held beliefs about California ground squirrels. Previously considered granivores (grain-eaters), researchers observed these common rodents hunting, killing, and consuming voles—small rodents—during the summer of 2024. This surprising discovery highlights the gaps in our understanding of even familiar animals and suggests California ground squirrels may be opportunistic omnivores, adapting their diet based on food availability. The observed carnivorous behavior, peaking when vole populations surged, demonstrates their behavioral flexibility and adaptability to changing environments.

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(gizmodo.com)
Misc California ground squirrel carnivorous behavior

Google's Sculley Embarks on Fab Academy's Manufacturing Adventure

2025-08-03

D. Sculley, a Google leader in machine learning based in Cambridge, is undertaking Fab Academy. With a background in ML since 2003 and prior experience in education, Sculley aims to explore the intersection of ML and various fabrication techniques, from CAD and laser cutting to 3D printing. He plans to complete a project each week, culminating in a final project, promising a challenging yet rewarding learning journey.

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(fab.cba.mit.edu)
AI

Neovim's Legacy: A Deep Dive into the Evolution of Unix Text Editors

2025-03-15
Neovim's Legacy: A Deep Dive into the Evolution of Unix Text Editors

This article traces the history of the Neovim editor, starting from its ancestor, the ed editor, and detailing the evolution of editors like QED, ex, vi, and Vim. It delves into the developers behind each editor and their role in the development of the Unix operating system. Neovim, as a modern fork of Vim, inherits Vim's powerful features while incorporating improvements and optimizations, making it a favorite among many developers.

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(l-o-o-s-e-d.net)
Development Editor History

Favor Long Options in Scripts

2025-03-22

Many command-line utilities offer both short (-f) and long (--force) options. While short options are convenient for interactive use, long options are far superior in scripts. Their improved readability and self-explanatory nature enhance maintainability and understanding. For instance, in Git, `git switch --create release-{today} origin/main` is significantly clearer than `git switch -c my-new-branch`, particularly within complex scripts.

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(matklad.github.io)
Development long options

Bilibili's AniSora: Open-Source AI Anime Video Generation

2025-05-18
Bilibili's AniSora: Open-Source AI Anime Video Generation

Bilibili has open-sourced AniSora, a powerful AI model for generating anime-style videos. With one click, users can create videos in various styles, including series episodes, Chinese animations, manga adaptations, VTuber content, and more. Built upon IJCAI'25 research, AniSora excels in its focus on anime and manga aesthetics, delivering high-quality animation with an intuitive interface accessible to all creators.

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(komiko.app)
AI AI animation

Anthropic Implements Weekly Rate Limits for Claude AI Coding Tool

2025-07-29
Anthropic Implements Weekly Rate Limits for Claude AI Coding Tool

Anthropic, an AI company, announced new weekly usage limits for its Claude Pro and Max subscribers, effective August 28th. This move addresses issues with users running its Claude Code AI coding tool continuously and violating usage policies through account sharing and resale. While affecting less than 5% of users, the limits highlight the constraints AI model providers face regarding computational resources and the search for sustainable service models. Other AI coding tool providers have also made similar pricing adjustments.

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(techcrunch.com)
Development rate limits

Real-Time Rendering Architectures: A Call for Maturity

2025-05-09

The real-time rendering field is maturing, and this article calls for a shift away from flashy demos and towards a focus on fundamental architectural design. The author argues for a taxonomy of real-time rendering engines, proposing a three-dimensional framework encompassing product characteristics (users, platforms, scalability), production processes (content abstraction, iteration speed, user types), and technological requirements (latency, dynamics, streaming). The article emphasizes that optimal architectural choices, such as threading models, APIs, and data structures, depend heavily on context. This nuanced approach is crucial for efficiency and meeting the diverse needs of a growing industry.

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(c0de517e.com)
Development engine architecture

arXivLabs: Community Collaboration on arXiv Features

2025-07-01
arXivLabs: Community Collaboration on arXiv Features

arXivLabs is a framework enabling collaborative development and sharing of new arXiv features directly on the website. Participants must embrace arXiv's values of openness, community, excellence, and user data privacy. Got an idea to enhance the arXiv community? Learn more about arXivLabs.

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(arxiv.org)
Development

Columbia University Hit by Hacktivist Data Breach: 2.5 Million Applicant Records Compromised

2025-07-03
Columbia University Hit by Hacktivist Data Breach: 2.5 Million Applicant Records Compromised

Columbia University suffered a significant data breach, with a hacktivist claiming responsibility for stealing 460GB of data, including details from 2.5 million student applications spanning decades. The hacker, allegedly motivated by a political agenda, targeted information on applicant acceptance/rejection, citizenship, ID numbers, and academic programs. While the university has engaged a cybersecurity firm and claims no recent malicious activity, the full extent of the breach, which also included employee and applicant Social Security numbers, remains under investigation and could take months to determine.

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(therecord.media)
Tech hacktivism

Python One-Liners Made Easy: uv and PEP 723

2025-06-25
Python One-Liners Made Easy: uv and PEP 723

Frustrated with Python's dependency management for one-off scripts? Say goodbye to environment hassles with uv, a blazing-fast Rust-based Python package and project manager. Combined with PEP 723's metadata specification, uv (and its npx-like tool, uvx) effortlessly creates and manages disposable virtual environments, installing dependencies on the fly. The article showcases building a simple executable script to extract YouTube transcripts, highlighting the seamless execution enabled by this powerful combination. No more wrestling with virtual environments – just pure Python scripting.

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(www.cottongeeks.com)
Development

Christianity and Sexuality: A History of Contradictions

2025-03-11
Christianity and Sexuality: A History of Contradictions

This book delves into the complex history of Christianity's attitude towards sex, from the early church's emphasis on celibacy to the persecution of homosexuals and the complex definition of women's roles. The author meticulously examines the various interpretations of biblical texts on sexuality and reveals how power, social norms, and fear of human desire have shaped the church's stance on sex. Despite the church's historically harsh attitude towards sex, the book also showcases individuals and stories that challenge traditional views and the pursuit of love and devotion. Ultimately, the author reflects on the challenges facing the modern church and the need to rebuild a truly Christian faith based on love and forgiveness.

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(www.lrb.co.uk)
Misc religious history sex and religion

Morph: An Embeddable Fullstack HTMX Library with No Build Step

2025-05-19
Morph: An Embeddable Fullstack HTMX Library with No Build Step

Morph is an embeddable fullstack library for building hypermedia-driven applications without a build step, based on HTMX. It combines the best of SSR, SPA, and islands architecture, while sticking to plain HTML, CSS, and JS. Created while optimizing Telegram Web App development with Deno and Deno Deploy, Morph offers a lightweight alternative to complex frontend/backend setups using React or Vue, proving especially efficient for smaller projects. Currently running on Hono, with potential future backend support, Morph boasts several key advantages: components call APIs returning hypertext (other components); all components server-side render with server-side context access; independent component rendering and re-rendering; hierarchical component structure with nesting and API returns; minimal to no client-side JavaScript; no build step; no upfront API data structure design; embeddable in any Deno/Node/Bun project. Ideal for scenarios where separating frontend and backend isn't necessary, like small Telegram bots, desktop apps, or internal tools.

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(github.com)
Development Fullstack Framework

Omnara: Mission Control for Your AI Agents

2025-08-12
Omnara: Mission Control for Your AI Agents

Omnara is a mobile-first platform for monitoring and controlling your AI agents (Claude Code, Cursor, GitHub Copilot, and more). It offers real-time monitoring, interactive Q&A, and smart notifications, allowing you to track your AI agents' progress and provide guidance from anywhere. Say goodbye to wasted time due to stalled AI agents; Omnara empowers you to efficiently manage your AI workflow and boost productivity.

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(github.com)
Development

EU's Controversial 'Chat Control' Bill: Privacy vs. Child Sexual Abuse

2025-09-11
EU's Controversial 'Chat Control' Bill: Privacy vs. Child Sexual Abuse

The EU is set to debate a controversial 'Chat Control' bill aimed at combating child sexual abuse by mandating the scanning of user content or bypassing encryption. However, the bill has drawn fierce opposition from security experts who deem it unworkable, highly intrusive, and prone to a high rate of false positives, potentially leading to a national security disaster. Several encrypted messaging apps have vowed to fight the bill legally or relocate outside the EU. The German delegation may seek a delay, leaving the bill's fate uncertain.

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(www.theregister.com)
Tech child sexual abuse

Building a Powerful Family AI Assistant with a Simple SQLite Database

2025-04-14
Building a Powerful Family AI Assistant with a Simple SQLite Database

This article details Stevens, a family AI assistant built using a simple SQLite database and cron jobs. It integrates calendar events, weather forecasts, and mail information, sending a daily briefing via Telegram. Stevens' architecture is straightforward: a central SQLite database storing various information and cron jobs importing data from sources like calendars, weather APIs, and email. The author emphasizes the simplicity and encourages readers to replicate and extend the project.

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(www.geoffreylitt.com)
Development

Local Network File Syncing for Two Windows Machines: Ditch the Cloud!

2025-06-27
Local Network File Syncing for Two Windows Machines: Ditch the Cloud!

Tired of syncing files between two Windows machines? Sink offers a revolutionary solution! Bypass the cloud, email, and USB drives. Running on your local network, Sink automatically detects other machines running Sink and syncs files near-instantly. It handles conflicts, preventing data loss, and allows you to ignore specific files and folders using a .sinkignore file (similar to .gitignore). Currently a work in progress, future plans include a UI, custom paths, system tray integration, and support for more than two devices.

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(github.com)
Development file syncing local network

PCalc: A 20-Year Journey of a Calculator App

2025-01-07

PCalc, a seemingly simple calculator app, boasts a remarkable 20-year history. It began as a university project, initially designed as a central heating control panel! The author then transformed it into a programmer's calculator, releasing it as freeware in 1992. Through numerous iterations and platform ports, PCalc now graces iOS, Mac, and Apple Watch, incorporating innovative features. The story behind it is filled with passion for technology, connections with Apple, and a tribute to the late science fiction author Douglas Adams.

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(www.pcalc.com)
Development app development

Millions of Noisy Qubits Could Break RSA Encryption: Google's New Estimate

2025-05-24
Millions of Noisy Qubits Could Break RSA Encryption: Google's New Estimate

Google Quantum AI's research suggests that a quantum computer with 1 million noisy qubits could theoretically break 2048-bit RSA encryption within a week. This is a 20-fold decrease from their 2019 estimate. While current quantum computers possess only hundreds to thousands of qubits, this finding underscores the urgency of migrating to Post-Quantum Cryptography (PQC) standards to counter future large-scale quantum computing threats. Improvements in algorithms and error correction are key to this updated prediction, both significantly reducing the qubit count needed to break RSA. NIST has already released PQC standards, recommending deprecating vulnerable systems after 2030 and disallowing them after 2035.

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(security.googleblog.com)
Tech RSA encryption

Anubis: A Website's Anti-Scraping Defense Against AI

2025-09-20

To combat server downtime caused by large-scale data scraping by AI companies, this website has implemented an anti-scraping mechanism called Anubis. Anubis uses a Proof-of-Work (PoW) scheme similar to Hashcash, adding negligible overhead for individual users but significantly increasing the cost for mass scraping. This is a temporary solution; future improvements will focus on fingerprinting and headless browser detection to improve accuracy and reduce disruption to legitimate users. Note: Anubis requires modern JavaScript features; please disable plugins like JShelter that might disable JavaScript.

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(lore.kernel.org)
Tech

Finland Unveils World's Largest Sand Battery, a Cheap and Green Energy Solution

2025-06-17
Finland Unveils World's Largest Sand Battery, a Cheap and Green Energy Solution

The small Finnish town of Pornainen has switched on the world's largest sand battery, a thermal energy storage system using waste soapstone to store heat generated from renewable energy sources. This 2,000-metric-ton battery, housed in a 49-foot-wide silo, stores 1,000 megawatt-hours of heat for weeks, significantly reducing the town's reliance on oil for district heating and lowering carbon emissions. The low cost of materials and simple construction make this a compelling alternative to expensive lithium-ion batteries, showcasing a promising path for sustainable energy.

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(techcrunch.com)
Tech sand battery

HNSW: A Hierarchical Navigable Small World for Efficient Nearest Neighbor Search

2025-04-08
HNSW: A Hierarchical Navigable Small World for Efficient Nearest Neighbor Search

HNSW is a hierarchical navigable small world graph-based algorithm for nearest neighbor search of vector embeddings. It utilizes a hierarchical structure to speed up the search process. The algorithm builds sparse and dense graph structures at different levels, and searches efficiently from top to bottom. The code is concise, using modern C++ and Eigen for SIMD acceleration, requiring only about 500 lines of code.

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(github.com)
Development nearest neighbor search vector embeddings

The Curious History of Regex Anchors: Why `$` and `^`?

2025-01-21
The Curious History of Regex Anchors: Why `$` and `^`?

This post delves into the historical origins of using `$` and `^` as line anchors in regular expressions. Tracing back to the QED text editor, `$` initially represented the end of the buffer, later adapted by Ken Thompson to signify the end of a line in regexes. The choice of `^` likely stemmed from the limited character set of the Teletype Model 35 typewriter, with `^` already present in ASCII-67. This wasn't a brilliant design choice but rather a consequence of hardware and character set limitations of that era, becoming a convention in regexes.

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(buttondown.com)
Development regular expressions

100% Unemployment: The Looming Threat of Automation

2025-01-24

Software engineer Mike expresses concern about the potential for widespread unemployment due to automation. He argues that AI and automation will soon replace many, if not all, jobs susceptible to automation, challenging the notion that technological advancements will create new jobs. He raises the critical question of how to define personal worth in a future where most people lack economic value, prompting reflection on societal structures and individual value.

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(hyponymo.us)
Tech Unemployment
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