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VMware Lock-in: School Districts Face IT Nightmare

2025-09-25

VMware Lock-in: School Districts Face IT Nightmare

An Indiana school district's migration away from VMware has resulted in severe compatibility issues. Their Dell hardware, purchased in 2019 with a purported 10-year lifespan, is now unsupported without VMware. This $250,000 investment is now forcing the district to use unsupported hardware, causing project delays and necessitating a complete IT infrastructure re-planning for the next three to four years. An Idaho school district, using VMware since 2008, faces similar challenges with high upgrade costs. This highlights the problematic aspects of large tech companies' bundling software and hardware, impacting organizations like educational institutions with limited budgets.

(arstechnica.com)

Tech

Go's Surprising Prowess: Simulating Millions of Particles on a Smart TV

2025-09-25

Go's Surprising Prowess: Simulating Millions of Particles on a Smart TV

The author tackles the challenge of simulating millions of particles in Go, a language not known for its computational power, for a multiplayer game running on a smart TV. By offloading all rendering to the server and sending only frame buffers to clients, performance bottlenecks are avoided. The article details technical solutions, including a G-buffer approach, frame compression techniques, and efficient client synchronization. Despite Go's lack of SIMD, the author achieves impressive results, running a million-particle simulation on a low-cost cloud server with hundreds of concurrent clients.

(dgerrells.com)

Development

Efficient Bit-Packed Integer Vectors in Rust: O(1) Random Access with Bit Compression

2025-09-25

Efficient Bit-Packed Integer Vectors in Rust: O(1) Random Access with Bit Compression

This article explores the engineering challenges of implementing an efficient vector-like data structure in Rust that stores integers in a compressed, bit-packed format while achieving O(1) random access performance and minimizing memory usage. The article details the implementation of bit packing and access, crossing word boundaries, unaligned access, iterators, and mutability, and demonstrates its performance advantages through benchmark results. Furthermore, the article discusses the architectural design of this data structure, including abstractions over the physical storage layer and logical type layer, and the use of a builder pattern, offering new ideas for building efficient and flexible data structures.

(lukefleed.xyz)

Development Bit Packing

Jupiter's Gravitational Dance: Unveiling the Kirkwood Gaps

2025-09-25

Jupiter's Gravitational Dance: Unveiling the Kirkwood Gaps

The asteroid belt, a vast ring of rocks and dust between Mars and Jupiter, harbors curious empty spaces known as Kirkwood gaps. These aren't completely devoid of asteroids, but their populations are significantly sparser than surrounding regions. The culprit? Jupiter's immense gravity. Jupiter's gravitational pull creates orbital resonances with asteroids, leading to periodic disturbances that gradually alter their orbits. Over time, these asteroids are essentially 'kicked out' of specific resonant orbits, creating the gaps. The discovery of Kirkwood gaps provides valuable insight into how planetary gravity shapes the structure of the asteroid belt.

(kids.kiddle.co)

Tech Kirkwood Gaps Asteroid Belt Jupiter's Gravity

The H-1B Lottery Reform: A Wage Level Mirage

2025-09-25

The H-1B Lottery Reform: A Wage Level Mirage

The Department of Homeland Security proposed replacing the H-1B lottery with a weighted system based on Department of Labor (DOL) Wage Levels. However, research reveals this system doesn't prioritize high-skill or high-pay workers. Instead, it favors large outsourcing firms, reduces visas for US-educated graduates, and only marginally increases H-1B holder salaries. Analysis of FOIA data shows a compensation-based system would be far more effective at attracting high-skilled talent and significantly raising average H-1B salaries.

(ifp.org)

Tech

Tech's Shifting Sands: AI Hype, RTO Mandates, and Layoff Anxiety

2025-09-25

Tech's Shifting Sands: AI Hype, RTO Mandates, and Layoff Anxiety

The tech industry is undergoing a significant shift. The optimism of previous years has given way to anxiety fueled by AI hype, return-to-office mandates, and widespread layoffs. Managers are quicker to let people go, and the once-reliable job security for developers has vanished. The author points to AI tools creating both efficiency gains and job insecurity, return-to-office mandates eroding trust and imposing rigid schedules, and mass layoffs shattering the previously stable job market. The advice offered is for managers to publicly support company policies while privately acknowledging and addressing employee concerns, finding small ways to improve the work environment, and maintaining team morale amidst the uncertainty.

(chaoticgood.management)

Tech

Docker Hub Authentication Outage Resolved

2025-09-25

On September 24th, Docker Hub experienced an authentication outage impacting user logins to the Docker Hub Registry and its APIs. The Docker team swiftly identified the root cause and deployed a fix within hours. Monitoring confirms the service is fully restored; users should simply log out and back in to refresh their sessions.

(www.dockerstatus.com)

Development

Unlocking Microbial Dark Matter: New Antibiotics Discovered in Soil

2025-09-25

Unlocking Microbial Dark Matter: New Antibiotics Discovered in Soil

Researchers at Rockefeller University have developed a novel method to access the genetic potential of unculturable bacteria residing in soil. By extracting large DNA fragments directly from soil, they bypassed the need for lab cultivation and sequenced hundreds of previously unseen bacterial genomes. This yielded two promising new antibiotic leads, one of which, erutacidin, effectively targets drug-resistant bacteria. This scalable approach opens a new era of drug discovery and provides insights into the vast, unexplored microbial world shaping our environment.

(www.rockefeller.edu)

Tech metagenomics

The Four Architects of America's Sports Betting Boom

2025-09-25

The Four Architects of America's Sports Betting Boom

The 2018 Supreme Court repeal of a 26-year ban on sports betting unleashed a gambling boom unlike any other in US history. This fascinating story centers around four key figures: Bill Bradley, the principled former Senator and NBA player who initially championed the ban; Chris Christie, the pragmatic New Jersey governor who fought for legalization; Jeremy Kudon, the shrewd lobbyist who navigated state legislatures; and Ted Olson, the legal mastermind who successfully challenged the ban in court. Their intertwined efforts, alongside the rise of daily fantasy sports, paved the way for the widespread legalization of sports betting across America.

(shreyashariharan.substack.com)

Misc sports betting legalization

Apache SedonaDB: A Single-Node Spatial Database Engine Launches

2025-09-25

The Apache Sedona community announces SedonaDB, a new open-source, single-node analytical database engine built in Rust that treats spatial data as first-class citizens. Blazing fast and easy to install, SedonaDB offers Python and SQL interfaces and seamlessly integrates with tools like GeoArrow, GeoParquet, and GeoPandas. Leveraging Apache Arrow and Apache DataFusion, it provides a modern, vectorized query engine and optimizes spatial operations with spatial indexing and data pruning. Ideal for small-to-medium spatial data analytics, SedonaDB complements the existing Sedona ecosystem by offering a simple, high-performance alternative to distributed systems for local processing.

(sedona.apache.org)

Tech Spatial Database

T-Carrier: The Forgotten Backbone of Early Internet

2025-09-25

This article delves into the history of T-carrier technology, a digital carrier system that played a crucial role in the evolution of telecommunications and the early internet. Known for its reliability and low latency, T1 lines, a common type of T-carrier, were a prevalent choice for commercial internet access, particularly in online gaming, despite their relatively low bandwidth compared to later technologies like DSL. The article explains the technical details of T-carrier, its relationship to ISDN and SONET, and its eventual decline, highlighting its lasting impact on modern networking.

(computer.rip)

Tech T-carrier

Wasmer Edge: 6x Faster Python on WebAssembly at the Edge

2025-09-25

Wasmer Edge: 6x Faster Python on WebAssembly at the Edge

Wasmer Edge Beta now boasts full Python support, powered by WebAssembly and WASIX. This release is significantly faster than previous iterations, even surpassing the py2wasm project. Now you can run frameworks like FastAPI, Streamlit, Django, and LangChain directly on Wasmer and Wasmer Edge. This was achieved by adding dynamic linking, libffi support, improving sockets and threading, and releasing a custom Python Package Index with many popular native libraries. Compared to Cloudflare Workers and AWS Lambda, Wasmer Edge offers superior speed, compatibility, and affordability, making it ideal for AI workloads and APIs at the edge.

(wasmer.io)

Development

PHP Generics: From Blog Series to Book

2025-09-25

PHP Generics: From Blog Series to Book

For over a decade, PHP developers have debated the inclusion of generics. A 2025 compile-time generics RFC shifted the conversation. The author, inspired by this, created a blog series delving into the history, details, and ecosystem impact of generics in PHP. This series evolved into a book, "Generics in PHP – A Guided Journey Through the Compile-Time RFC." Expanding on the blog posts, the book provides additional chapters, refined examples, and insights into the future of generics in PHP, empowering developers to write cleaner and safer code.

(doganoo.medium.com)

Development

SonShell: Auto-Download Your Sony Camera Photos with Ease

2025-09-25

SonShell: Auto-Download Your Sony Camera Photos with Ease

SonShell is a Linux-only helper built on Sony's official Camera Remote SDK. It connects to a Sony A6700 camera (Wi-Fi/Ethernet), automatically downloads new photos, and optionally runs a script on each downloaded file. Features include auto-connect via enumeration or direct IP/MAC, automatic reconnection, safe file naming, and more. The developer heavily used ChatGPT during creation, resulting in clean and understandable code. Perfect for Linux users who want to streamline their photography workflow.

(github.com)

Development Sony Camera Auto-Download Linux Tool

LeoLabs: Your Gateway to Low Earth Orbit Data

2025-09-25

LeoLabs provides a comprehensive platform for accessing and analyzing data on low Earth orbit (LEO) satellites. Their services range from real-time tracking and monitoring to collision avoidance predictions and advanced orbit analytics. Users can access a vast catalog of satellite data, conduct conjunction assessments, and leverage APIs and tools for in-depth analysis. This platform is invaluable for spacecraft operators, research institutions, and government agencies.

(platform.leolabs.space)

Tech orbit analysis collision avoidance

Dayflow: AI-Powered Timeline App for Time Tracking and Privacy

2025-09-25

Dayflow: AI-Powered Timeline App for Time Tracking and Privacy

Dayflow is a native macOS app that records your screen activity at 1 FPS, analyzes it every 15 minutes with AI, and generates a clean timeline with summaries. It's lightweight and privacy-focused, letting you choose between Gemini (BYO API key) or local models (Ollama/LM Studio) as your AI provider. Built out of a desire for a simple, trustworthy timeline, Dayflow aims to be a quiet, respectful assistant, not another dashboard to manage.

(github.com)

Development

YC's Early Decision: Secure Your Spot After Graduation

2025-09-25

YC's Early Decision: Secure Your Spot After Graduation

Y Combinator's Early Decision program allows students to apply to YC while still in school, securing funding upon acceptance and joining a future batch after graduation. Sneha and Anushka, founders of Spur, utilized this, securing $4.5M in funding after graduating. Even if unsure about starting a company, applying carries no downside; you can finish your current school year and decide later whether to join YC or continue your studies.

(www.ycombinator.com)

Startup Early Decision

Helium: A Lightweight, Privacy-Focused, Open-Source Chromium Browser

2025-09-25

Helium: A Lightweight, Privacy-Focused, Open-Source Chromium Browser

Helium is a lightweight, privacy-focused, and open-source Chromium browser. It features split-view multitasking, quick link copying, and web app installation, all within a clean and minimal interface. Helium anonymizes Chrome Web Store requests, preventing Google from tracking extension downloads and targeted advertising. Its open-source nature allows for self-hosting of services, and it prioritizes HTTPS, disabling built-in password management and cloud sync by default for enhanced security and user privacy.

(helium.computer)

Development

Björk: Technology and Nature's Symbiotic Fusion

2025-09-24

Björk: Technology and Nature's Symbiotic Fusion

Icelandic singer Björk shares her unique perspective on the fusion of technology and nature. She views technology not as opposing nature, but as coexisting and mutually enhancing. From early childhood curiosity about technology to using VR technology to create music videos, Björk consistently uses technology as a tool to explore art and express herself, showcasing a harmonious unity between technology and nature in projects like "Biophilia" and "Björk Digital." She sees VR as both immersive and capable of forging new connections with the real world, emphasizing the importance of maintaining human connection amidst technological advancements.

(thecreativeindependent.com)

Music Technology and Art

Courtroom Sketches: A Dying Art in the Age of Cameras?

2025-09-24

Courtroom Sketches: A Dying Art in the Age of Cameras?

The UK's ban on photography in courts dates back to 1922, but courtroom sketching persists. This article explores how courtroom artists capture fleeting moments and how their work remains a vital part of news reporting. It compares different artistic styles and analyzes the pros and cons of allowing cameras in court, considering the impact on court transparency and public understanding of legal processes. Courtroom sketching is not merely art; it's a historical record, offering a unique perspective on the intersection of law and art. Concerns over responsible camera use and maintaining the solemnity of the court are also addressed.

(www.itsnicethat.com)

Misc courtroom sketching

Zed Code Editor Shifts AI Pricing to Token-Based Model

2025-09-24

Zed Code Editor Shifts AI Pricing to Token-Based Model

Code editor Zed is changing its AI pricing from prompt-based to token-based, better reflecting the actual cost of AI services. This allows Zed to sustainably invest in editor features and enterprise offerings. The new pricing includes more AI models like GPT-5 and Gemini 2.5, and offers users flexibility with options like bringing their own API keys or using local models. Existing users have a three-month transition period with support. The change also simplifies pricing and reduces costs.

(zed.dev)

Development

Data Commons MCP Server Goes Public: A New Data Engine for AI Applications

2025-09-24

Data Commons MCP Server Goes Public: A New Data Engine for AI Applications

Google's Data Commons has publicly released its MCP Server, a standardized interface allowing AI agents to directly access Data Commons' vast public datasets. This simplifies data access, accelerates development of data-rich AI applications, and helps reduce Large Language Model hallucinations. A successful example is the ONE Data Agent, developed in partnership with the ONE Campaign, which uses the MCP Server to quickly search tens of millions of health financing data points, empowering global health advocacy. The MCP Server integrates seamlessly into various AI development workflows, such as Google Cloud Platform's ADK and Gemini CLI.

(developers.googleblog.com)

AI

Smartphone Turns into Pocket Spectrometer with a Simple Card

2025-09-24

Smartphone Turns into Pocket Spectrometer with a Simple Card

Purdue University researchers have devised a clever method to transform a regular smartphone into a high-precision spectrometer using a simple card with a special color reference chart. The technique uses an algorithm to analyze smartphone photos, extracting hidden spectral information with an accuracy of 1.6 nanometers. This breakthrough promises wide applications in defense, medicine, food safety, and more, making spectroscopy more affordable and accessible.

(spectrum.ieee.org)

Tech spectral analysis

Microsoft's Copilot: Integrating AI into Edge, Leading the AI Browser Wars

2025-09-24

Microsoft's Copilot: Integrating AI into Edge, Leading the AI Browser Wars

Microsoft is aggressively integrating its AI assistant, Copilot, into its Edge browser, enabling it to directly control browser tabs and automate tasks like restaurant reservations and price comparisons. Instead of building a new AI browser, Microsoft is enhancing its existing browser with AI capabilities for a more seamless experience. Copilot will perform tasks in real-time with transparency, ensuring user control. This move aims to compete with rivals like Google's Gemini and Perplexity's Comet, with Microsoft claiming a leading position in the AI browser race.

(www.theverge.com)

Tech Edge browser

Technical Leadership: Connecting, Not Commanding

2025-09-24

Technical Leadership: Connecting, Not Commanding

A senior developer reflects on their role: not as a technical expert, but as a bridge between teams. They translate complex backend issues into product-friendly language, coordinate communication across teams, and ensure alignment on team goals. Leadership isn't about possessing the most knowledge, but about effective communication and coordination, clearly defining problems, guiding teams to solutions, and empowering team members to excel. Ultimately, great leadership creates an environment where experts can thrive collaboratively, rather than trying to be the smartest person in the room.

(idiallo.com)

Development technical leadership

Hacking Persian Learning with Anki, ChatGPT, and YouTube

2025-09-24

The author details their effective Persian learning system using Anki, ChatGPT, and YouTube extensions. They create various Anki flashcards, including reading practice and English-Persian translation cards, leveraging ChatGPT for instant clarification. A key technique involves using a dual-subtitle YouTube extension, watching videos at 75% speed, and repeatedly reading and listening to solidify comprehension, culminating in real-time understanding.

(cjauvin.github.io)

Misc

.NET 10's DATAS GC: Prepare for Takeoff!

2025-09-24

.NET 10's DATAS GC: Prepare for Takeoff!

.NET 10 defaults to Dynamic Adaptation of Heap Size (DATAS), a significant GC change impacting memory usage and requiring user attention unlike previous updates. This post explains DATAS's adaptive behavior: adjusting heap size based on Live Data Size (LDS), minimizing memory while maintaining performance. It details scenarios where DATAS isn't ideal (e.g., high-throughput demands, critical startup performance, primarily Gen2 GCs). Two case studies illustrate tuning DATAS via configuration parameters for optimal results.

(maoni0.medium.com)

Development

Arm's Neural Super Sampling (NSS): Real-time AI Upscaling for Mobile

2025-09-24

Arm's Neural Super Sampling (NSS): Real-time AI Upscaling for Mobile

Arm introduces Neural Super Sampling (NSS), a next-generation AI-powered upscaling solution replacing traditional heuristic-based Temporal Anti-Aliasing (TAA). NSS leverages a trained neural network to learn from image data, adapting to various scenes and content, effectively addressing ghosting and instability issues common in older methods. Trained using recurrent learning and a spatiotemporal loss function, optimized with PyTorch and Slang, NSS boasts a four-level UNet architecture. Its output parameters drive post-processing for efficient real-time upscaling. Performance tests show NSS outperforming existing technologies in image quality and speed, promising real-time performance on mobile hardware.

(semiengineering.com)

Tech Mobile

My ed(1) Toolbox: A Deep Dive into the World of ed(1) Implementations

2025-09-24

Artyom Bologov, a self-proclaimed ed(1) enthusiast, shares his collection of ed(1) implementations and scripts. He uses ed(1) extensively as a Git editor, sudo editor, and even a static site generator. His toolbox includes GNU ed, OpenBSD ed (oed), a modernized version called wed(1), a more user-friendly aed(1), and xed(1) for scripting. These tools address ed(1)'s limitations, such as a lack of scripting support and user-unfriendliness, while maintaining portability across various systems. He even created ed(1) implementations in Brainfuck, BASIC, and Modal—a testament to his dedication. Bologov concludes by urging readers to embrace and love ed(1).

(aartaka.me)

Development

UK Human Rights Groups Oppose Mandatory Digital ID

2025-09-24

UK Human Rights Groups Oppose Mandatory Digital ID

Several UK human rights organizations have written to the Prime Minister urging him to abandon plans for a mandatory digital ID. They argue that such a system would fundamentally alter the citizen-state relationship, irrevocably harming civil liberties, and failing to deter illegal immigration. Concerns are raised about frequent identity checks in daily life and the potential expansion of its use to access various public and private services.

(bigbrotherwatch.org.uk)

Misc

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