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Kimchi Fridge: A Korean Culinary Innovation

2025-01-10
Kimchi Fridge: A Korean Culinary Innovation

The Korean love for kimchi has led to the creation of a unique appliance: the kimchi refrigerator. More than simple storage, it's specifically designed to optimize kimchi fermentation and preservation. Starting with GoldStar's (LG's predecessor) first model in 1984, years of development have resulted in a diverse market with various brands and designs, from top-loading models to multi-drawer units. These fridges maintain precise temperatures and humidity levels while minimizing air circulation, creating ideal fermentation conditions. Some even include UV sterilization. A 2004 survey of South Korean homemakers ranked the kimchi refrigerator as the most desired household appliance, highlighting its cultural significance.

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(en.wikipedia.org)
Hardware kimchi refrigerator Korean appliance food preservation

Menstrual Cycle Tracking Apps: A Privacy Goldmine?

2025-06-11
Menstrual Cycle Tracking Apps: A Privacy Goldmine?

A new report from Cambridge University reveals the significant privacy risks associated with menstrual cycle tracking apps (CTAs). These apps collect vast amounts of sensitive user data, from diet and exercise to sexual preferences, and sell it to third parties for profit, vastly underestimating the data's value. The report highlights potential risks such as job discrimination, health insurance discrimination, and cyberstalking, even limiting access to abortion. It calls for stronger regulation of the femtech industry and suggests the NHS develop a transparent and trustworthy alternative to protect user privacy.

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(www.cam.ac.uk)
Tech women's health menstrual cycle tracking apps

Improving F# Error Handling: Introducing FaultReport

2024-12-22

This article critiques the shortcomings of F#'s Result type in error handling, highlighting inconsistencies in error types and the problems stemming from using strings as error types. The author proposes FaultReport as an alternative, using an IFault interface to standardize error types and a Report<'Pass', 'Fail> type to represent operation outcomes, where 'Fail must implement IFault. This ensures consistent and type-safe error handling, avoiding the inconveniences of string-based errors. FaultReport further provides Report.generalize for upcasting and a FailAs active pattern for downcasting, facilitating handling of diverse error types. While replacing FSharp.Core's Result is a significant undertaking, the author argues that FaultReport's design offers a valuable improvement to F#'s error handling.

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(paul.blasuc.ci)
Development

AI Predicts Dendritic Growth in Thin Films, Paving the Way for Next-Gen Communication

2025-03-27
AI Predicts Dendritic Growth in Thin Films, Paving the Way for Next-Gen Communication

Researchers at Tokyo University of Science have developed a novel AI model that predicts dendritic growth in thin films. Dendritic structures, which negatively impact thin-film device performance, were analyzed by combining persistent homology and machine learning. This allowed researchers to quantify dendritic morphology and link it to Gibbs free energy, revealing specific conditions and hidden growth mechanisms affecting dendritic branching. This research promises to optimize thin-film growth processes, advance beyond-5G high-speed communication technologies, and lead to breakthroughs in sensor technology and high-performance materials.

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(www.tus.ac.jp)
Tech Thin Film Growth

Schemesh: A Lisp-Scriptable Unix Shell

2025-02-15
Schemesh: A Lisp-Scriptable Unix Shell

Schemesh is an interactive shell scriptable in Lisp, designed as a user-friendly replacement for bash, zsh, and other traditional Unix shells. It offers interactive line editing, autocompletion, and history, while seamlessly integrating a full Lisp REPL powered by Chez Scheme for complex tasks. Users can switch effortlessly between shell syntax and Lisp syntax, with extensive functions provided for managing Unix processes. For scripting and serious programming, Schemesh replaces the slow and error-prone traditional shell scripting with a powerful Lisp REPL, boosting efficiency and reliability.

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(github.com)
Development

Otus Lisp 2.6 Released: A Lightweight, Cross-Platform Lisp Dialect

2025-06-23

Otus Lisp (Ol) version 2.6 is out! This lightweight (~64KB), purely functional Lisp dialect implements an extended subset of R7RS Scheme, boasting cross-platform compatibility (Linux, Windows, macOS, Android, and more) and architecture support. Ol is embeddable and provides a high-level interface for calling code written in other languages. It also supports WebAssembly, enabling execution in various browsers. This release introduces infix notation for more convenient mathematical expression.

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(yuriy-chumak.github.io)
Development

The 2000-Year-Old Secret of the Smurfs' Hats

2025-09-11
The 2000-Year-Old Secret of the Smurfs' Hats

Ever wondered about that iconic white hat on every Smurf's head? It's not just a cute accessory; it's a Phrygian cap with a 2000-year history, originally a symbol of freedom for Roman slaves, later adopted by the French Revolution. This article delves into the hat's origins and evolution, revealing its connection to ancient civilizations and historical events, offering a fun historical and cultural exploration.

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(www.pipelinecomics.com)
Misc Smurfs Phrygian cap

Intel's Mount Morgan IPU: A Beast of a Cloud Infrastructure Processor

2025-09-11
Intel's Mount Morgan IPU: A Beast of a Cloud Infrastructure Processor

Intel unveiled its next-generation Infrastructure Processing Unit (IPU), Mount Morgan, a significant upgrade over its predecessor, Mount Evans. Boasting 24 Arm Neoverse N2 cores, improved accelerators, and increased bandwidth, Mount Morgan handles a wider range of cloud infrastructure services, from VM provisioning and metrics collection to networking functions. Key improvements include enhanced compute power, faster memory bandwidth (LPDDR5-6400), an upgraded Lookaside Crypto and Compression Engine (LCE) with asymmetric crypto support, and a doubled Ethernet throughput of 400 Gbps. Its flexible architecture allows it to operate in multiple modes, including as a standalone server or in conjunction with up to four host servers. Mount Morgan represents a major step forward in Intel's cloud hardware acceleration strategy, aiming to compete in a rapidly evolving market.

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(chipsandcheese.com)
Hardware

Extend: Unleash Your Keyboard's Potential

2025-02-11

Extend is a powerful keyboard layout enhancement that maps common navigation and editing keys to the home row, boosting productivity. Through clever key combinations, you can easily perform text editing, window management, browser operations, and more, minimizing mouse use. The article details Extend's usage, shortcuts, and configuration across platforms, sharing advanced techniques like using Tap-Extend for single-key actions. The author likens Extend to magic, transforming your computing experience.

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(dreymar.colemak.org)
Development keyboard layout

Germany Rejects Taurus Cruise Missile Delivery to Ukraine

2025-03-25

The German parliament rejected a proposal to supply Ukraine with Taurus cruise missiles. The proposal urged the government to provide missiles, assist in integrating them into Ukrainian aircraft, train Ukrainian soldiers, remove obstacles to information sharing, replenish the Bundeswehr's equipment, increase industrial production capacity, and procure more missiles. The decision likely reflects concerns about escalating the conflict and the potential uses of the missiles.

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(abstimmung.eu)
Tech Ukraine Taurus Cruise Missile

NY Governor Signs Law Criminalizing Restaurant Reservation Black Market

2024-12-21
NY Governor Signs Law Criminalizing Restaurant Reservation Black Market

New York Governor Kathy Hochul has signed the Restaurant Reservation Anti-Piracy Act, cracking down on the black market for restaurant reservations. This first-of-its-kind legislation targets individuals and groups using bots or manual methods to hoard and resell reservations at inflated prices. The law protects both consumers and businesses by ensuring a fairer reservation system, while acknowledging some legitimate reasons for reservation trading, such as handling non-refundable bookings in emergencies. However, the prevalent scalping and cancellations negatively impact restaurants and diners.

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(ny.eater.com)
Misc Restaurant Reservations Black Market New York Legislation

Oracle Security Incident: Hacker Claims Breach and Data Leak

2025-03-31
Oracle Security Incident: Hacker Claims Breach and Data Leak

A hacker, claiming to be rose87168, has allegedly breached Oracle's internal systems and leaked sensitive information, including customer data. The hacker provided evidence including credentials to access Oracle Access Manager, recordings of internal meetings, and internal Oracle configuration files. While Oracle denies a cloud breach, multiple security firms and media outlets have confirmed the data leak, including employee email addresses and customer data. The hacker remains active, releasing more data and threatening further disclosures.

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(doublepulsar.com)
Tech

8-Pin Linux: A Surprisingly Powerful Single-Board Computer

2025-04-04
8-Pin Linux: A Surprisingly Powerful Single-Board Computer

This article details the creation of a remarkably compact Linux computer built using only three 8-pin chips. The author cleverly overcomes the limitations of the minimal pin count by creatively sharing pins between the SPI RAM and SD card, and implementing USB-to-serial communication and SD card access in software. The resulting miniature computer successfully runs Debian Linux, supporting tools like vi and gcc, showcasing ingenious design and surprising capabilities.

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(dmitry.gr)
Hardware minimal hardware

A Wall Conversation Changed My Programming Career

2024-12-21
A Wall Conversation Changed My Programming Career

In 1983, a programmer working at a large defense contractor planned to pursue a Ph.D. in Chemistry. A chance conversation over a wall with the manager of the neighboring "Microcomputer Group" (a tinkerer) led to an invitation to a meeting about Apple II. There, he was tasked with building a VT-100 terminal emulator in 6502 assembly language within a week to enable the company president to read email at home. This experience not only redirected his career path, leading him to join the Microcomputer Group and become the company's sole PC programmer, but also ultimately led him to start his own company. Years later, he reflected on how chance encounters and interpersonal connections significantly shaped his life.

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(thecodist.com)
Development career opportunity

Unexpectedly Slow: A Simple Socket Benchmark Shows Linux Lagging Behind OpenBSD

2025-08-16

A simple C program creating threads and opening 256 sockets reveals a surprising performance disparity between Linux and OpenBSD. On Linux, execution times fluctuate between 17 and 26 milliseconds; on OpenBSD, they're a mere 2 to 6 milliseconds. Adding to the intrigue, OpenBSD initially threw a "too many open files" error, hinting at differences in resource management. The author notes the discrepancy isn't related to networking code and challenges readers to find a Linux system that outperforms OpenBSD in this benchmark.

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(flak.tedunangst.com)
Development OS Performance

IOCCC 28: 23 Mind-Bending Winners!

2025-08-03

After a four-year hiatus, the 28th International Obfuscated C Code Contest (IOCCC) is back with a bang! This year saw a record-breaking number of high-quality submissions, resulting in 23 winners—a new record. The winning entries showcased incredible creativity, including a tiny LLM inference engine, a quirky UTF-8 editor, and even a program emulating the Intel 4004 processor. The contest highlighted the remarkable skill of C programmers in the art of code obfuscation.

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(www.ioccc.org)
Development

Boeing Starliner: Safety Concerns and Future Uncertainties

2025-02-09
Boeing Starliner: Safety Concerns and Future Uncertainties

NASA's annual safety review commended the agency's prioritization of astronaut safety in handling Boeing's troubled Starliner mission, but also highlighted multiple thruster failures and helium leaks during launch and re-entry. A new thruster failure was even discovered during the return trip. The report criticized ambiguous roles and responsibilities between NASA and Boeing, potentially leading to contractors making risk management decisions. Furthermore, the report questioned the future need for Starliner after the ISS decommissioning (post-2030), citing numerous certification challenges including battery redesign, airbag reinforcement, and schedule/budget concerns. In contrast, SpaceX's Crew Dragon has successfully flown numerous missions. Two astronauts stranded on the ISS due to Starliner issues will return aboard a SpaceX Crew Dragon.

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(www.orlandosentinel.com)
Tech Boeing Starliner commercial human spaceflight

Microsoft's Windows 365 Link: A Cloud-Based Cage?

2025-01-06
Microsoft's Windows 365 Link: A Cloud-Based Cage?

Microsoft is about to release a new device called Windows 365 Link, essentially a locked-down cloud terminal with no local admin rights, data storage, or apps. The author expresses concern that this gives Microsoft complete control over users' computers, accompanied by hefty monthly fees. This exacerbates existing worries about loss of PC control and predicts mountains of e-waste after a few years of corporate use.

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(cheapskatesguide.org)
Tech

mizu.js: A Lightweight HTML Templating Library for Any-Side Rendering

2024-12-19
mizu.js: A Lightweight HTML Templating Library for Any-Side Rendering

mizu.js is a lightweight HTML templating library supporting both client-side and server-side rendering. Its simple syntax, close to vanilla JavaScript and HTML, offers a gentle learning curve. Featuring a rich set of directives for conditional rendering, loops, data binding, and HTTP requests, mizu.js allows building various web applications—single-page apps, static sites, and dynamic pages—without complex build processes. Its flexibility and simplicity make it ideal for both small and large projects.

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(mizu.sh)
Development HTML templating server-side rendering client-side rendering

Preferring Throwaway Code Over Design Docs: A More Efficient Software Development Approach

2024-12-15
Preferring Throwaway Code Over Design Docs: A More Efficient Software Development Approach

In software development, the traditional design document and incremental development model isn't always efficient. Author Doug Turnbull proposes a "coding binge" approach: quickly implement a prototype using a temporary PR, get early team feedback, refine the design, and then gradually break it down into deployable PRs. This method encourages rapid iteration, early problem detection, and considers code itself as the best documentation. While design documents still have value in specific situations, the author advocates for "showing, not telling," using code prototypes for rapid validation and iteration to achieve more efficient software development.

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(softwaredoug.com)
Development code prototype

Meta's New AI Feature: Accessing Unpublished Photos Raises Privacy Concerns

2025-06-28
Meta's New AI Feature: Accessing Unpublished Photos Raises Privacy Concerns

Meta is testing a new feature that accesses users' unpublished photos on their camera roll to generate content suggestions, such as collages or themed albums. While Meta claims it's not currently training its AI models on these photos, its user agreement allows analysis of photo content and metadata, with the right to retain and use this information. This raises privacy concerns, especially after Meta acknowledged using publicly posted content since 2007 to train its AI models. Although users can opt out, Meta's data retention policies remain opaque, with some users reporting unauthorized AI-powered restyling of their photos.

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(www.theverge.com)
Tech

Massive Supply Chain Attack: Malware Delivered via Abandoned Amazon S3 Buckets

2025-02-12

Researchers registered roughly 150 abandoned Amazon S3 buckets for around $400, finding they contained software libraries still in use. These buckets received eight million requests in two months, highlighting a massive vulnerability. An attacker could easily inject malware into these libraries, spreading it widely through software updates – a SolarWinds-style attack on a much larger scale. The abandonment of these buckets leaves developers unable to automatically patch vulnerabilities, giving attackers control over updates and hindering vendor identification of affected software. This underscores the critical flaws in software supply chain security; fixing it will be both difficult and expensive.

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(www.schneier.com)
Tech software supply chain S3 security

Shopify's Storefront Web Components: Easy Ecommerce Integration

2025-05-21
Shopify's Storefront Web Components: Easy Ecommerce Integration

Shopify has released Storefront Web Components, a set of HTML components that simplify integrating Shopify's e-commerce capabilities into any website. Display products, collections, and checkout with minimal HTML. These components handle the complexities of interacting with the Shopify Storefront API, eliminating the need for complex JavaScript. Create tailored shopping experiences with CSS and HTML, suitable for embedding within existing content or building entirely new pages.

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(shopify.dev)
Development Ecommerce Integration

Taara Lightbridge: Bridging the Connectivity Gap with Light

2025-03-17
Taara Lightbridge: Bridging the Connectivity Gap with Light

Taara addresses the growing global demand for data by offering a solution to the high cost and difficulty of traditional fiber optic cable deployment. Their Lightbridge system uses narrow beams of light to transmit data wirelessly at speeds up to 20 Gbps over distances of up to 20 kilometers. Installation takes only hours, eliminating the need for trenching or cable laying. This technology brings high-speed internet access to areas previously underserved, including dense cities, across bodies of water, and in rugged terrain, unlocking economic, educational, and social benefits.

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(x.company)
Tech optical communication high-speed internet wireless connectivity

Boston City Hall: A Controversial Architectural Masterpiece

2024-12-20
Boston City Hall: A Controversial Architectural Masterpiece

On its 50th anniversary, Boston City Hall, a concrete behemoth designed by Kallmann and McKinnell, prompts reflection on its complex history. Built in the 1960s to revitalize a struggling Boston, its bold modernist design, a stark departure from traditional city halls, initially polarized opinions. Today, it's hailed by the architectural world as one of the greatest buildings of the 20th century, yet public opinion remains divided. The architects envisioned it evoking profound reflections on human existence and history; however, its cold concrete exterior and labyrinthine interior fell short. This article recounts Boston City Hall's journey from design competition to completion and its impact on urban development, showcasing how a building can encapsulate a city's transformation.

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(www.bostonglobe.com)
Design Boston City Hall architectural design urban renewal

Eventual Consistency: Challenges and Patterns in Distributed Systems

2024-12-13
Eventual Consistency: Challenges and Patterns in Distributed Systems

Eventual consistency is unavoidable in distributed systems. This article explores four common patterns for handling eventual consistency: event-based eventual consistency, background sync eventual consistency, saga-based eventual consistency, and CQRS-based eventual consistency. Each pattern has its advantages and disadvantages. For example, the event-based pattern emphasizes loose coupling and scalability, but consistency takes time; while the saga-based pattern is suitable for complex, long-running transactions, ensuring consistency through compensating transactions. The choice of pattern depends on the specific needs and trade-offs of the system.

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(newsletter.systemdesigncodex.com)
Development eventual consistency distributed systems architectural patterns

DuckDB on a 2012 MacBook Pro: Did We Waste a Decade on Distributed Architectures?

2025-05-22
DuckDB on a 2012 MacBook Pro: Did We Waste a Decade on Distributed Architectures?

This article benchmarks DuckDB on a 2012 MacBook Pro to investigate whether the speed of hardware innovation has outpaced data growth, making distributed architectures unnecessary. The results show the decade-old laptop can complete complex analytical SQL queries, albeit slower than modern machines, but within reasonable timeframes. This leads to a reflection on the past decade's focus on distributed data analytics, suggesting single-node database technology was capable of handling large datasets back then, questioning the necessity of the shift towards distributed systems.

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(duckdb.org)
Development
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