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Modern CMake: A Guide to Ditching Terrible Build Systems

2025-04-15

Tired of wrestling with frustrating build systems? This guide introduces Modern CMake (3.15+), a clean, powerful, and elegant solution that lets you focus on coding instead of battling unmaintainable build files. The author argues for choosing a robust build system, especially for cross-platform development, multiple compilers, CI/CD integration, and utilizing tools like Clang-Tidy. CMake stands out due to its wide IDE support and extensive community resources. The article recommends using a suitable minimum CMake version (3.15 or higher) and setting a maximum version for long-term compatibility, saving developers countless hours of frustration.

(cliutils.gitlab.io)

Development

The Exploration vs. Exploitation Dilemma for Programmers

2025-06-01

The author recounts an experience using Claude Code to port C code to Rust, where they became so engrossed in fixing a specific problem that they lost sight of their original goal. This led to a reflection on the common programmer's dilemma: balancing exploration (trying new approaches) with exploitation (solving the immediate problem). The author shares their strategy for managing this: a ritual of reflection at various time scales, such as a minute each hour to note progress, a weekly review of direction, and an annual career reflection. This approach helps prevent getting stuck in a rut and makes sure time and energy are well spent.

(rjp.io)

Development

The 2025 Berghain Challenge: A Viral Coding Competition That Broke the Internet

2025-09-24

Listen Labs launched a viral coding challenge, the Berghain Challenge, starting with a cryptic billboard in San Francisco. The challenge tasked participants with a complex optimization problem: selecting exactly 1000 people from a stream of random arrivals, each with multiple attributes, while meeting specific quotas and minimizing rejections. This deceptively simple game attracted over 30,000 engineers. The author, starting as an algorithmic newbie, rose to #16 on the leaderboard, detailing their iterative journey through various algorithms, from naive greedy approaches to sophisticated Gaussian-copula models and finally pragmatic threshold-based methods. They encountered server overload and rate limiting, showcasing the challenge's unexpected scalability. Analyzing top-performing solutions, the author highlights key lessons learned: simpler often beats complex, parameter tuning is crucial, iteration speed trumps perfection, domain knowledge comes from unexpected sources, and constraints can be features. Ultimately, the Berghain Challenge reignited the author's passion for programming and offers insights into future collaborative technical competitions.

(kuber.studio)

Development algorithm challenge

My Favorite LaTeX Fonts: A Deep Dive into Seven Free Options

2025-05-20

Lino Ferreira shares his top seven favorite LaTeX fonts, providing a detailed comparison of their strengths and weaknesses. From the classic Bembo to the modern Libertine, each font is accompanied by historical context, design rationale, and LaTeX usage examples. The article also explores the pairing of serif and sans-serif fonts, and the differences between OpenType and Type 1 fonts, offering valuable guidance for LaTeX users in font selection.

(www.lfe.pt)

Development

Stack Overflow's Fight for Survival in the Age of AI

2025-05-29

Stack Overflow's Fight for Survival in the Age of AI

Facing a 90% plummet in visits due to the rise of AI tools like ChatGPT, Stack Overflow is undergoing a significant transformation. They've relaunched chat features, are exploring paid expert consultation services, and plan to create personalized homepages aggregating videos, blogs, Q&A, and more. Simultaneously, Stack Overflow is partnering with AI companies like OpenAI and Google, licensing its high-quality data for AI model training and integrating its data into AI tools. Despite the massive challenge, Stack Overflow is diversifying and collaborating with AI to find new growth opportunities in the age of artificial intelligence.

(thenewstack.io)

Development

AI-Generated Papers Flood Scientific Literature: A Crisis in Research?

2025-09-24

AI-Generated Papers Flood Scientific Literature: A Crisis in Research?

A new study reveals that AI tools like ChatGPT and Gemini are being used to mass-produce low-quality, redundant scientific papers. Researchers identified over 400 such papers across 112 journals, leveraging publicly available health data and AI rewriting to evade plagiarism checks. This raises serious concerns about the integrity of scientific literature and the potential for AI to be exploited for academic misconduct. The flood of low-quality papers threatens the reliability of research findings and highlights the urgent need for robust solutions.

(www.nature.com)

Tech Academic Misconduct

Send Your Photo to Space!

2025-05-27

Send Your Photo to Space!

Mark Rober, a former NASA engineer, is launching a satellite called SAT GUS to take the most epic selfies from space! Simply upload your photo, it'll be displayed on a phone, and the satellite will snap a picture with Earth in the background. The satellite's name, a playful nod to Crunchlab's squirrel mascot, Phat Gus, adds to the fun and ingenuity of this project.

(space.crunchlabs.com)

Tech space selfie satellite

Toys 'R' Us: From Baby Goods to Retail Giant to Bankruptcy

2025-04-22

Toys 'R' Us: From Baby Goods to Retail Giant to Bankruptcy

Charles Lazarus, founder of Toys 'R' Us, leveraged keen business instincts to transform a small baby goods store into a toy retail behemoth. He pioneered the big-box store model, revolutionizing the toy retail landscape with a vast selection and supermarket-style approach. Capitalizing on post-war prosperity, he redefined the toy shopping experience. However, this once industry-dominant retailer ultimately succumbed to shifting retail dynamics, declaring bankruptcy in 2017, marking the end of an era.

(www.history.com)

Startup Toys 'R' Us Business History

Radiant AI: A Deep Dive into Oblivion's Controversial AI and its Legacy

2025-06-07

Radiant AI: A Deep Dive into Oblivion's Controversial AI and its Legacy

This article delves into Bethesda's ambitious yet ultimately unrealized Radiant AI system in The Elder Scrolls IV: Oblivion. Radiant AI aimed to create dynamic and believable daily lives for over 1,000 NPCs, giving them agency to make their own choices, such as foraging for food, sleeping, and even committing crimes. However, due to technical limitations and game design considerations, Radiant AI didn't fully realize its initial vision. The article details Radiant AI's components, its evolution across Oblivion and subsequent titles, and its differences from other game AI systems like GOAP, revealing the truth behind the stories and rumors surrounding Radiant AI.

(blog.paavo.me)

Game Game AI Oblivion

Graph Transformers: The Next Generation of Graph Models

2025-04-22

Graph Transformers: The Next Generation of Graph Models

Graphs are ubiquitous, but leveraging their complex, long-range relationships has been a challenge for machine learning. Graph Neural Networks (GNNs) excel at capturing local patterns but struggle with global relationships. Enter Graph Transformers, which leverage powerful self-attention mechanisms, enabling each node to directly attend to information from anywhere in the graph, thus capturing richer relationships and subtle patterns. Compared to GNNs, Graph Transformers offer advantages in handling long-range dependencies, mitigating over-smoothing and over-squashing, and more effectively processing heterogeneous data. While Graph Transformers have higher computational complexity, techniques like sparse attention mechanisms and subgraph sampling enable efficient processing of large graph datasets.

(kumo.ai)

AI Graph Transformers

Colorify Rocks' AI Color Palette Generator: Instant Stunning Color Schemes

2024-12-21

Colorify Rocks unveils its AI-powered color palette generator, creating breathtaking color combinations in seconds. Simply enter a keyword or theme to generate the perfect palette for any project. Leveraging advanced AI and understanding color theory, trends, and aesthetics, it provides harmonious palettes ideal for websites, branding, or interior design. Users can easily save, export, or copy color codes, generating unlimited variations. Trusted by thousands of designers worldwide, Colorify Rocks offers daily color updates for fresh inspiration.

(colorify.rocks)

20

Design Color Palette Design Tool

Meta and Yandex Accused of Covertly Tracking Android Users' Browsing Data

2025-06-04

Meta and Yandex Accused of Covertly Tracking Android Users' Browsing Data

Researchers from Radboud University and IMDEA Networks have revealed that Meta and Yandex apps are secretly tracking Android users' browsing activity in the background, even in incognito mode. This covert data collection, bypassing Android's security measures, allows them to access websites visited and app usage, raising serious privacy concerns. Meta stated it's investigating and has paused the feature, while Yandex denies collecting sensitive data. Google confirmed the activity, stating Meta and Yandex misused Android capabilities, violating their security and privacy principles. The incident highlights ethical concerns surrounding data collection by large tech companies.

(news.sky.com)

Tech

Deep Dive into Intel Battlemage's Ray Tracing Performance

2025-03-16

Deep Dive into Intel Battlemage's Ray Tracing Performance

This article delves into the ray tracing performance of Intel's Arc B580 GPU under the Battlemage architecture. Analyzing Cyberpunk 2077's path tracing and 3DMark Port Royal benchmark, it reveals improvements in Battlemage's Ray Tracing Accelerator (RTA), including a tripled ray traversal pipeline, doubled triangle intersection test rate, and a 16KB BVH cache. While high occupancy in Cyberpunk 2077's path tracing didn't translate to high execution unit utilization, the improved cache and architecture excelled in Port Royal. The article concludes that Battlemage shows significant ray tracing advancements, but the memory subsystem remains a performance bottleneck.

(chipsandcheese.com)

Hardware

Brut: A Simple Yet Powerful Ruby Web Framework

2025-07-09

Brut is a simple yet fully-featured web framework for Ruby, eschewing controllers, verbs, and resources in favor of pages, forms, and single-action handlers. Developers write HTML directly, generated server-side, with full freedom to use JavaScript and CSS. Brut boasts built-in OpenTelemetry instrumentation, a Sequel-powered data access layer, and OptionParser-based command-line tools, and is easily deployable with Docker. It streamlines the development process, letting developers focus on business logic and enjoy building web apps.

(naildrivin5.com)

Development

Beyond NP: A More Intuitive Complexity Problem

2025-04-17

Beyond NP: A More Intuitive Complexity Problem

The author challenges the use of the Halting Problem as the canonical example of a problem harder than NP-complete, arguing it's confusing and unintuitive. While undecidable, verifying a "yes" answer for the Halting Problem can be done by running the program for a finite number of steps. A more easily understandable alternative is presented: moving a token on an infinite grid to reach a target point. This problem is PSPACE-complete in lower dimensions, but its complexity explodes with increasing dimensions, eventually reaching ACKERMANN-completeness, visually demonstrating a complexity far beyond NP problems.

(buttondown.com)

Development NP problems halting problem

C String Functions: A Quick Overview

2025-04-21

C String Functions: A Quick Overview

This article provides a quick overview of several commonly used C string manipulation functions: `strlen()` gets the length of a string; `strcpy()` copies strings; `strcat()` concatenates strings; `strncat()` safely concatenates a specified number of characters; `strcmp()` compares strings; `strcspn()` finds the first character not in a specified set; `strerror()` gets the error message for an error code; `memchr()` finds a value in a memory block; and `strrev()` (non-standard) reverses a string. Mastering these functions is crucial for efficient C programming.

(github.com)

Development string functions

Strange Islands: From Country-Switching Isles to Vanishing Lands

2025-02-08

This article explores a collection of unusual islands, from Pheasant Island, which switches countries every six months, to Ailsa Craig, the granite supplier for Olympic curling stones, and Hans Island, the insignificant rock that sparked a Danish-Canadian war. Other islands mentioned include the purported location of Amelia Earhart's demise (Nikumaroro Island) and the world's most remote inhabited island (Tristan da Cunha). These islands stand out for their unique geographical features or intriguing histories, showcasing the diversity and mystery of islands worldwide.

(amanvir.com)

Misc islands geography oddities

Tailscale Secures $160M Series C to Revolutionize Networking with Identity-First Approach

2025-04-08

Tailscale Secures $160M Series C to Revolutionize Networking with Identity-First Approach

Tailscale, a networking company focused on simplifying connectivity, announced a $160 million Series C funding round led by Accel, with participation from CRV, Insight Partners, and others. This funding will accelerate their 'identity-first networking' strategy, prioritizing identity over IP addresses for secure connections. Already adopted by numerous AI companies (like Perplexity, Mistral) and large enterprises (like Instacart, SAP) to solve complex networking challenges, Tailscale will use the investment to expand its engineering and product teams and further enhance its free support and backward compatibility promises.

(tailscale.com)

Tech identity-first networking

The 50-Year-Old Mystery of Internet Packet Size

2025-04-18

This article delves into the enduring question of optimal internet packet size. From RFC 791's initial suggestion of 576 octets to today's default of 20-1500 octets, packet size has been a key trade-off in network design. Tracing the evolution of Ethernet, it explains the relationship between minimum packet size and collision detection, and the balance between maximum packet size and transmission efficiency. Jumbo frames and Path MTU discovery are also discussed, concluding that 46-1500 octets remains a reasonable range for the public internet, a choice that has persisted for nearly 50 years.

(www.potaroo.net)

Tech packet size

The Hydraulic Analogy: A Detriment to Electronics Education

2024-12-30

The Hydraulic Analogy: A Detriment to Electronics Education

Many introductory electronics textbooks use the hydraulic analogy to explain circuits, comparing electric current to water flow and batteries to pumps. However, the author argues this analogy is deeply flawed, especially when explaining semiconductor components like JFETs and MOSFETs. The analogy fails to accurately represent their characteristic curves, ultimately hindering learning. The author advocates abandoning this inaccurate analogy and instead learning electronics from more fundamental principles.

(lcamtuf.substack.com)

Development electronics education hydraulic analogy

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

World's First Deployable Biocomputer Arrives

2025-06-04

World's First Deployable Biocomputer Arrives

Australian startup Cortical Labs has unveiled the CL1, the world's first commercially available biocomputer. This groundbreaking device fuses human brain cells onto a silicon chip, processing information through sub-millisecond electrical feedback loops. Priced at $35,000, the CL1 offers a revolutionary approach to neuroscience and biotech research, boasting low energy consumption and scalability. Early applications include drug discovery, AI acceleration, and even restoring function in epileptic cells, showcasing its potential in disease modeling.

(spectrum.ieee.org)

AI biocomputer

A Night at Japan's 'Station of Despair'

2025-02-07

A Night at Japan's 'Station of Despair'

Otsuki Station in Japan is known as a 'zetsubo no eki,' or 'station of despair.' A reporter spent a night there to experience what it's like. The remote location, coupled with the cold night air and limited open businesses, made for a challenging experience. While most shops were closed, options like all-night karaoke or a potentially expensive hotel were available. The article serves as a cautionary tale, highlighting the importance of planning transportation carefully, especially during the holiday season, to avoid getting stranded at a 'station of despair'.

(soranews24.com)

Misc Nightlife

Locality of Behavior: A Principle for More Maintainable Code

2025-07-03

This article introduces the principle of Locality of Behavior (LoB), which emphasizes that the behavior of a code unit should be readily apparent within that unit itself. The author uses examples of AJAX requests in htmx and jQuery to illustrate how LoB improves code maintainability. While LoB may conflict with principles like DRY (Don't Repeat Yourself) and SoC (Separation of Concerns), the author argues that judiciously prioritizing LoB enhances code readability and maintainability, ultimately leading to higher software quality and sustainability.

(htmx.org)

Development design principles

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

mitmproxy2swagger: Automagically Reverse-Engineer REST APIs

2025-01-02

mitmproxy2swagger: Automagically Reverse-Engineer REST APIs

mitmproxy2swagger is a powerful tool that automatically converts mitmproxy captured traffic into OpenAPI 3.0 specifications. This allows you to automatically reverse-engineer REST APIs simply by running your apps and capturing the traffic. It supports both mitmproxy flow files and HAR files exported from browser developer tools. To use it, capture traffic with mitmproxy, save it as a file, and then run mitmproxy2swagger, specifying the input file, output file, and API prefix. The first run generates an initial schema which requires manual editing to remove unwanted paths. A second run generates the complete OpenAPI specification based on the edited schema, optionally including example data.

(github.com)

Development

Harvard Rejects Federal Government's Attempt to Control Academic Freedom

2025-04-14

Harvard Rejects Federal Government's Attempt to Control Academic Freedom

Harvard University President Alan Garber issued a letter strongly condemning the federal government's attempt to interfere with the university's academic freedom and internal governance under the guise of combating antisemitism. The government's demands go beyond addressing antisemitism, encompassing direct control over Harvard's intellectual environment, including auditing viewpoints and limiting the power of specific individuals. Harvard argues these demands violate the First Amendment, exceed the government's authority under Title VI, and refuses to comply, vowing to defend its academic independence and constitutional rights. Harvard reaffirms its commitment to fighting antisemitism while upholding academic freedom and open inquiry.

(www.harvard.edu)

Misc government intervention Harvard University

Loglan'82: A Programming Language for Object and Distributed Programming

2025-04-18

Loglan'82 is a programming language designed for object and distributed programming, boasting features surpassing other languages. Its unique safe and efficient object management system, support for modular classes, coroutines, and threads, and ability to distribute computations across a network of virtual machines set it apart. Loglan'82 offers an original object-based communication and synchronization protocol called 'alien call' and solves challenging problems in object management, coroutine semantics, and distributed computing. It's suitable for ambitious programmers, educators, and researchers.

(lem12.uksw.edu.pl)

Development object programming

Reviving WWII-Era Process Improvement: A Tool for Modern Efficiency

2025-04-02

Reviving WWII-Era Process Improvement: A Tool for Modern Efficiency

This article announces a project to recreate and update the Work Simplification Program, a WWII-era government process improvement tool. The goal is to make process improvement accessible to ordinary citizens and local organizations, not just large corporations. The project, hosted on a website called "Standards," aims to help identify and eliminate inefficient processes, leading to greater efficiency and improved public services. Unlike modern corporate approaches focusing on short-term cost-cutting, this program emphasizes long-term effectiveness and citizen experience. The team has already digitized the original training manuals and plans to recreate other materials like process charts.

(www.governance.fyi)

Tech process improvement

XChat's End-to-End Encryption: The Juicebox Security Flaw

2025-06-09

XChat's End-to-End Encryption: The Juicebox Security Flaw

Matthew Garrett exposes security vulnerabilities in X's (formerly Twitter) new end-to-end encrypted messaging protocol, XChat. XChat uses the Juicebox protocol to store user private keys, distributing them across three servers. However, these servers are all controlled by X, meaning X can access all user keys, undermining end-to-end encryption. The article delves into Juicebox's mechanics and potential risks, highlighting critical flaws in XChat's deployment. User private keys are vulnerable to arbitrary access by X, leading to the recommendation to avoid using XChat.

(blog.cryptographyengineering.com)

Tech

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