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Apple's iPhone 17 Air Goes Global eSIM-Only: The Future is Here

2025-09-11

Apple's iPhone 17 Air Goes Global eSIM-Only: The Future is Here

Apple's announcement that the iPhone 17 Air will be globally available without physical SIM cards marks a significant step towards the widespread adoption of eSIM technology. This digital alternative offers greater convenience, security, and environmental friendliness, simplifying network switching and reducing plastic waste. While initial setup requires internet access, the remote activation and flexible switching capabilities of eSIMs will benefit users, especially travelers. This move is likely to encourage other manufacturers to follow suit, positioning eSIMs as the dominant technology in the coming decade, transforming both user experience and the industry.

(tech.yahoo.com)

Tech

30 Years of Hidden Treasure: 50 Vintage Arcade Machines Found on Abandoned Ship

2025-01-10

30 Years of Hidden Treasure: 50 Vintage Arcade Machines Found on Abandoned Ship

An abandoned ship in Wales, the Duke of Lancaster, yielded a gamer's dream: 50 untouched vintage arcade machines, including classics like Space Invaders and Galaxian. Discovered by urban explorers, these relics of gaming history were rescued after an arduous negotiation and a ten-day race against time. The machines, though some damaged, were painstakingly restored, representing not just games, but tangible links to the golden age of arcades.

(jasondeegan.com)

Game vintage arcade treasure discovery

DARPA's Shifting Sands: Three Variables Shaping its History

2025-01-06

DARPA's Shifting Sands: Three Variables Shaping its History

This article explores three key factors shaping DARPA's operational model throughout its history: the level of organizational oversight, the source of project visions (office directors vs. PMs), and the timeline for project payoffs. Using early computing projects as examples, it analyzes how increased bureaucracy and procurement rules after the Vietnam/Watergate era impacted project management. It also contrasts director-driven visions with the autonomy of individual PMs in shaping project direction, and examines how differing attitudes towards payoff timelines and military-focused mandates influenced project selection and execution. Understanding these factors is crucial for interpreting DARPA's historical successes and failures.

(www.freaktakes.com)

Tech technology policy

Rediscovering `document.write()`: HTML Templating for Static Sites

2025-08-16

This article explores a clever use of JavaScript's `document.write()` function as a simple HTML templating engine for building static websites. The author demonstrates how to safely use `document.write()` to reuse HTML snippets, avoiding page repaints, resulting in fast and efficient static sites. They share usage tips, caveats, and comparisons with other approaches. While `document.write()` is deprecated, the author argues for its advantages in specific scenarios and provides two safety rules to mitigate potential risks. Alternatives like `document.currentScript.replaceWith()` are also discussed.

(vladimirslepnev.me)

Development HTML Templating Static Sites

Ditch PRDs, Embrace Demo-Driven Development

2025-05-03

Ditch PRDs, Embrace Demo-Driven Development

In the fast-paced world of software development, lengthy PRDs often hinder efficiency. Demo-driven development offers a more agile approach: prioritize building interactive demo prototypes to quickly gather feedback from users and stakeholders. Demos aren't the final product, but rather a way to visualize abstract concepts, making them accessible to non-technical individuals. By simplifying demo creation and access, and focusing feedback on core functionality, teams can iterate more efficiently, ultimately building products that better meet user needs. While documentation remains important, demo-driven development significantly boosts efficiency in the early stages, helping teams find direction faster.

(shubhanshu.com)

Development Demo-Driven Development User Feedback

Broadcom Data Breach After Ransomware Attack on ADP Partner

2025-05-16

Broadcom Data Breach After Ransomware Attack on ADP Partner

A ransomware attack on Business Systems House (BSH), a Middle Eastern business partner of payroll company ADP, resulted in a data breach affecting Broadcom employees. The El Dorado ransomware group claimed responsibility, publishing stolen data online. Broadcom has notified affected current and former staff, advising them to take security precautions. The incident highlights supply chain security risks and the growing threat of ransomware attacks. ADP states its systems were unaffected and assisted BSH in investigation and remediation.

(www.theregister.com)

Tech

GOG Joins Forces to Preserve Gaming History

2025-01-15

GOG Joins Forces to Preserve Gaming History

GOG announced its joining of the European Federation of Game Archives, Museums and Preservation Projects (EFGAMP), underscoring its commitment to game preservation. GOG has a long-standing dedication to preserving classic games, with its GOG Preservation Program ensuring compatibility for over 100 titles. This collaboration will foster partnerships with museums and international organizations to further advance the preservation of gaming heritage.

(www.gamingonlinux.com)

Game game preservation

Unlocking AI's Potential: The Missing Guide to Prompt Engineering

2025-07-21

Unlocking AI's Potential: The Missing Guide to Prompt Engineering

This article highlights the critical role of prompt engineering in maximizing AI performance. It emphasizes that clear prompts lead to accurate and useful AI outputs, while poorly crafted prompts result in inaccurate information and wasted resources. The article distinguishes between conversational prompting for casual use and product prompting for business applications, focusing on the latter's precision and importance in building reliable AI-powered systems. It offers techniques for crafting effective prompts, including guiding AI reasoning, self-checking, and meeting specific requirements, ultimately advocating for a collaborative approach to harnessing AI's full potential.

(appetals.com)

AI AI collaboration

Childhood Leukemia: From Death Sentence to Treatable Disease

2025-06-15

Childhood Leukemia: From Death Sentence to Treatable Disease

Before the 1970s, childhood leukemia was a death sentence, with less than 10% of diagnosed children surviving five years. Today, in North America and Europe, that survival rate has soared to around 85%! This dramatic turnaround is due to a series of breakthroughs: collaborative research leading to more effective chemotherapy regimens, personalized treatments based on risk stratification, the development of targeted drugs and immunotherapies fueled by molecular research, and improved supportive care. This is a testament to the power of scientific collaboration and a model for what medical research can achieve.

(ourworldindata.org)

Tech childhood leukemia medical progress

Ancient DNA Reveals Phoenician Culture Spread Through Cultural Exchange, Not Mass Migration

2025-05-09

Ancient DNA Reveals Phoenician Culture Spread Through Cultural Exchange, Not Mass Migration

A new ancient DNA study challenges long-held assumptions about the Mediterranean Phoenician-Punic civilization. Researchers found that the spread of Phoenician culture wasn't primarily due to large-scale migration, but rather a dynamic process of cultural transmission and assimilation. Punic populations showed highly variable and heterogeneous genetic profiles, with significant North African and Sicilian-Aegean ancestry. The study, based on a large sample of genomes from 14 sites across the Mediterranean, highlights the interconnectedness of ancient Mediterranean societies and the role of trade, intermarriage, and population mixing in shaping Punic culture.

(www.mpg.de)

Tech Phoenician culture

C Programming Practices: Purity, Speed, and Correctness

2025-09-18

This document presents notes on C programming practices, covering coding style, function and variable naming conventions, formatting, commenting, and clever C tricks like bit counting and loop unrolling. The author emphasizes striving for code purity, speed, and correctness, offering insights into utilizing header files, compilers effectively, and revisiting common programming paradigms like the use of GOTO statements. The goal is to improve the quality and efficiency of C programming.

(www.teamten.com)

Development

AnuDB: A Lightweight, Serverless C++ JSON Document Database

2025-05-06

AnuDB: A Lightweight, Serverless C++ JSON Document Database

AnuDB is a lightweight, serverless document database designed for C++ applications, offering efficient JSON document storage via MessagePack serialization. Built on RocksDB, it ensures atomicity, durability, and consistency. AnuDB provides a schema-less solution with robust query capabilities and supports MQTT for real-time data communication, ideal for IoT applications. Memory/CPU usage is configurable, and Docker support simplifies deployment.

(github.com)

Development

Ocean Wave Energy Harvesting: A Six-Pillar Design for Next-Gen Triboelectric Nanogenerators

2025-08-31

Ocean Wave Energy Harvesting: A Six-Pillar Design for Next-Gen Triboelectric Nanogenerators

A groundbreaking study published in *Nano-Micro Letters* outlines six design principles for next-generation triboelectric nanogenerators (TENGs) to efficiently harness wave energy. Researchers from the Beijing Institute of Nanoenergy & Nanosystems and Guangxi University detail advancements like multilayer stacking and magnetic levitation, achieving significantly improved energy conversion efficiency in real-world wave environments. This innovation paves the way for self-powered ocean grids and marine IoT, promising a future where the ocean itself becomes a sustainable power source.

(www.eurekalert.org)

Tech wave energy triboelectric nanogenerator ocean energy

Optimizing Airport Travel: A Practical Guide

2025-08-24

Optimizing Airport Travel: A Practical Guide

This article offers a practical guide to optimizing airport travel, drawing on the author's personal experiences. Key strategies include booking flights about two weeks in advance, opting for basic economy and direct flights, avoiding budget airlines, and efficiently managing time at the airport. The author suggests arriving at the terminal one hour before departure, adjusting this based on factors like traffic and checked baggage. The article also explores maximizing airport waiting time through activities like reading, listening to music, or watching movies, and cautions against attempting work on the plane unless absolutely necessary.

(thezvi.substack.com)

Misc airport travel travel strategies

Why I Ditched NixOS After a Year

2025-08-04

After a year of using NixOS, the author switched back to Arch Linux. The post details the steep learning curve and configuration complexities encountered. While NixOS offers reproducibility and consistency, the author found these advantages didn't outweigh the increased time cost and debugging challenges in daily use. The conclusion: for users who don't require extreme reproducibility, the added complexity of NixOS isn't worth it.

(www.rugu.dev)

Development

Postcard: Open-Source Personal Website & Newsletter Tool

2025-07-04

Postcard: Open-Source Personal Website & Newsletter Tool

In 2022, Philip Thomas launched Postcard, a personal website and newsletter tool, as a replacement for social media to stay connected with friends. Postcard gained thousands of users, and despite modest revenue, the author continues to maintain it. Now, the author is open-sourcing the code, allowing developers to contribute and customize. Postcard is a simple Ruby on Rails application, supporting both single-user and multi-user modes. Deployment is straightforward with a Dockerfile and render.yaml for easy deployment on Render.

(www.contraption.co)

Development

Escaping AWS's Surprise Bills and Over-engineered Mess: My Migration to NearlyFreeSpeech

2025-02-04

Escaping AWS's Surprise Bills and Over-engineered Mess: My Migration to NearlyFreeSpeech

Tired of unpredictable AWS costs and overly complex systems, the author switched to NearlyFreeSpeech (NFS). NFS's prepaid model gave him complete cost control, and its simple dashboard made managing multiple projects a breeze. The post details migrating nine apps to NFS, including those using Next.js, React, Express, and other tech stacks, sharing challenges and solutions encountered. While one Python Flask app proved more complex to migrate, the author attributes this to the app's dependencies, not NFS. Ultimately, the author achieved lower costs and greater peace of mind with NFS, recommending it to other developers.

(travisbumgarner.dev)

Development cloud hosting cost control

Zig's Asynchronous I/O: Asynchrony ≠ Concurrency

2025-07-19

This article delves into the often-confused concepts of asynchrony, concurrency, and parallelism in concurrent programming. The author argues that many language ecosystems suffer from a lack of understanding of 'asynchrony,' leading to duplicated library efforts and a worse user experience. Zig differentiates asynchrony from concurrency, enabling asynchronous I/O without mandatory concurrency. This prevents the 'viral' spread of asynchronous code, allowing synchronous and asynchronous code to coexist peacefully, improving code efficiency and maintainability.

(kristoff.it)

Development Concurrent Programming

Porting Pigz to Windows: A Surprisingly Smooth Cross-Platform Journey

2025-06-23

Porting Pigz to Windows: A Surprisingly Smooth Cross-Platform Journey

Pigz, a Unix-style compression tool, was surprisingly easy to port to Windows. The article details the challenges encountered, such as differences in pthreads threading library and dirent functions, and minor variations in C library function names. The author cleverly utilized existing compatibility patches and the Premake build system to overcome these hurdles. Premake simplified the creation and maintenance of Visual Studio project files, ultimately resulting in a successful Pigz implementation on Windows.

(blog.kowalczyk.info)

Development

Government's Energy Gamble: Lessons from the Failed Ivanpah Solar Project

2025-02-01

Government's Energy Gamble: Lessons from the Failed Ivanpah Solar Project

The Ivanpah solar project, a massive concentrated solar power plant, ultimately ended in failure. Despite significant government investment, it proved unprofitable due to technological flaws and high costs, even causing numerous bird deaths. This raises questions about the government's continued investment in high-risk clean energy technologies. While Ivanpah failed, overall government investment in renewable energy has been successful, driving progress in solar photovoltaic technology and fostering the growth of the clean energy industry. However, government investments carry risks, requiring careful project selection and rigorous evaluation to prevent similar failures.

(www.latimes.com)

Tech government investment

Lakehouse Tiering Strategies: Shared Tiering vs. Materialization?

2025-08-21

Lakehouse Tiering Strategies: Shared Tiering vs. Materialization?

This article explores data tiering strategies in lakehouse architectures. Direct access to shared tiers poses reliability risks; API access is preferable. Data lifecycle management requires a canonical metadata service coordinating primary and secondary storage locations. Schema management should be controlled by the primary system, ensuring compatibility with secondary storage. The choice between shared tiering and materialization depends on the location of stitching/conversion logic (client or server-side) and their respective pros and cons. With client-side stitching, the difference is minimal; server-side stitching requires careful consideration of metadata maintenance and real-time data processing integration.

(jack-vanlightly.com)

Development data tiering metadata management

Sparrow: Idiomatic C++20 APIs for Apache Arrow

2025-09-06

Sparrow: Idiomatic C++20 APIs for Apache Arrow

Sparrow is a C++20 implementation of the Apache Arrow columnar format, offering idiomatic APIs and easy conversion from/to the C interface. It supports various compilers and is installable via mamba/conda. Sparrow provides flexible data initialization and access methods, enabling seamless integration with other libraries. You can easily read Arrow data structures from external libraries and convert them to Sparrow structures, and vice versa. Documentation is under development. This project is funded through a collaboration between ArcticDB, Bloomberg, and QuantStack.

(github.com)

Development

Railway: Automating Revenue, Not Sales

2024-12-18

Railway: Automating Revenue, Not Sales

Railway shares its journey of shifting from traditional sales to automated revenue growth. Initial attempts at traditional sales proved ineffective. They pivoted to a product-led growth (PLG) model and developed a regression model to predict customer upgrades or churn. This model uses factors like successful/failed builds, configured regions, support requests, and feature adoption to score customers, identifying those needing assistance. Proactive support and this targeted approach boosted revenue and customer satisfaction, leading to sustainable business growth.

(blog.railway.com)

Startup automated revenue product-led growth regression model

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.

(github.com)

Development

LA Wildfires: A Self-Inflicted Wound

2025-01-18

LA Wildfires: A Self-Inflicted Wound

The author recounts their personal experience with the devastating Los Angeles wildfires, arguing that the disaster wasn't a natural event but rather a consequence of long-term negligence in forest fire management. The article highlights the lack of preventative measures, such as regular brush clearing, and the excessively lengthy environmental review processes hindering fire prevention efforts, leading to massive fuel accumulation and ultimately, catastrophic wildfires. The author calls for a renewed focus on fire prevention, streamlined approval processes, and a critical examination of current policies to avert future tragedies.

(caseyhandmer.wordpress.com)

Tech forest fire prevention environmental policy

Global Plastics Treaty Talks Collapse: Is Consensus Dead?

2025-08-16

Global Plastics Treaty Talks Collapse: Is Consensus Dead?

Nine days of talks in Geneva on a global plastics treaty ended without an agreement. Major disagreements arose over the final draft, particularly with oil-producing nations opposing legally binding obligations and controls on plastic production. Negotiations stalled as countries reiterated previous positions, ultimately failing to reach a deal. While all parties expressed interest in continued negotiations, the future remains uncertain unless the decision-making process changes. Environmental groups are disappointed but praise nations for prioritizing a strong treaty over a weak one.

(e360.yale.edu)

Tech international treaty

The Economist's Subscription Pricing: A Global Mess

2025-05-18

The Economist's Subscription Pricing: A Global Mess

Two years ago, a wildly inconsistent global pricing structure for The Economist's digital subscription was revealed, with prices varying over 300% depending on location. Poorer nations paid significantly more than wealthier ones. This continues in 2024, with Australia and New Zealand still heavily overcharged. An 'Economad Index' comparing subscription prices reveals even greater discrepancies than the Big Mac Index, highlighting The Economist's illogical and unfair pricing, leading one subscriber to cancel their subscription.

(halcrawford.substack.com)

Misc The Economist global pricing subscription prices

Pi is not Constant: Exploring π in Non-Euclidean Spaces

2025-09-15

Pi is not Constant: Exploring π in Non-Euclidean Spaces

This article explores the value of pi (π) in various metric spaces. By altering the distance formula in Euclidean geometry, a series of non-Euclidean spaces are constructed, and the ratio of circumference to diameter of 'circles' in these spaces is calculated. The results show that while in standard Euclidean space (n=2), π is approximately 3.14159, its value changes in other spaces. For instance, in taxicab geometry (n=1) and Chebyshev distance (n→∞), π equals 4. This demonstrates that π's value isn't constant but depends on the underlying geometry of the space.

(lcamtuf.substack.com)

Misc Non-Euclidean Geometry

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.

(security.googleblog.com)

Tech RSA encryption

Pentagon Overhauls Software Procurement: Security First

2025-05-07

Pentagon Overhauls Software Procurement: Security First

The US Department of Defense (DoD) is overhauling its outdated software procurement systems, prioritizing security. CIO Katie Arrington launched the Software Fast Track (SWFT) initiative to reform software acquisition, testing, and authorization. SWFT addresses slow processes, lack of supply chain visibility, and concerns over open-source software security. It will define cybersecurity and supply chain risk management requirements, leveraging AI for secure software authorization. The DoD aims to finalize the SWFT framework and implementation plan within 90 days, ensuring rapid delivery of secure, high-quality software to enhance military capabilities. However, recent cyberattacks and leaks highlight the DoD's own security vulnerabilities, raising questions about the initiative's effectiveness.

(www.theregister.com)

Tech DoD Software Procurement

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