Indie Game Dev in 2025: Ditching Big Engines for Lightweight Toolchains

2025-05-20
Indie Game Dev in 2025: Ditching Big Engines for Lightweight Toolchains

A game developer with 20 years of experience shares their 2025 indie game development workflow. Rejecting large engines like Unity and Unreal, they opted for a lightweight toolchain built around C#, SDL3, FMOD, and Dear ImGui. This approach, they argue, offers greater flexibility, fun, and control. The article details their tech stack choices, asset management, level editors, cross-platform porting, and encourages developers to choose a workflow that suits them.

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Game

The Reality of Working for Elon Musk: Genius, Chaos, and Burnout

2025-01-02
The Reality of Working for Elon Musk: Genius, Chaos, and Burnout

This article exposes the realities of working for Elon Musk's companies: intense work, high demands, immense pressure, and the resulting burnout. From Tesla to SpaceX to Twitter, Musk's leadership style is unique and extreme. His pursuit of perfection leads to late-night emails, early morning meetings, and demanding expectations. While this high-pressure environment can inspire employees and lead to rapid learning and achievements, it also causes many to suffer from exhaustion and a severe work-life imbalance. Although Musk's companies have ambitious goals and appeal, the intense work culture isn't for everyone.

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Linus Torvalds Cracks Down on Useless Links in Git Commits

2025-09-08

Linus Torvalds, the creator of Linux, is fed up with pointless "Link:" tags in Git commit messages for the Linux kernel. He finds that many of these links simply redirect to the same patch already present, offering no additional context. Moving forward, he'll be stricter about accepting pull requests with these useless links. While he appreciates links for multi-part patch series cover letters, he's pushing for better automation to filter out valueless links, even suggesting AI could help determine a link's usefulness. He urges developers to ensure any "Link:" tags add genuine value, avoiding time-wasting redundancy.

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Development

OpenSSL 3.0 Performance Disaster and the Future of the SSL Library Ecosystem

2025-05-11
OpenSSL 3.0 Performance Disaster and the Future of the SSL Library Ecosystem

The HAProxy team delves into the performance disaster caused by OpenSSL 3.0 and its impact on the SSL library ecosystem. The release of OpenSSL 3.0 resulted in significant performance degradation in multi-threaded environments, posing challenges for many projects reliant on OpenSSL. The article compares alternative solutions like BoringSSL, LibreSSL, WolfSSL, and AWS-LC, analyzing their trade-offs in functionality, performance, and maintenance. Performance testing reveals that OpenSSL 3.0 significantly underperforms compared to other libraries in multi-threaded scenarios, forcing organizations to provision more hardware to maintain throughput. The article also explores the QUIC protocol and its relationship with SSL libraries, along with the OpenSSL team's handling of the QUIC API. Ultimately, the article recommends HAProxy users choose suitable SSL libraries based on their needs, such as AWS-LC or WolfSSL, and calls for the community to collaboratively address the performance issues in OpenSSL 3.0.

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Development SSL Libraries

Approximating Ellipses with Circular Arcs: A Practical Drafting Technique

2025-04-01
Approximating Ellipses with Circular Arcs: A Practical Drafting Technique

Traditional methods of drawing ellipses have limitations in practical applications. This article introduces a technique for approximating ellipses using multiple circular arcs with fixed radii. The method involves drawing an ellipse in CAD software, dividing it into segments of equal angles, and then mapping the chords and radii of these segments onto the ellipse. This results in a series of circular arcs that form an approximate ellipse. This approach is particularly useful in fields like architectural design, allowing for flexibility in adjusting the number and angles of the arcs to achieve desired shapes and aesthetics.

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Art-Inspired Discovery: The Third Kind of Magnetism

2025-07-16
Art-Inspired Discovery: The Third Kind of Magnetism

Inspired by M.C. Escher's artwork, physicist Libor Šmejkal predicted and confirmed a third type of magnetism – altermagnetism. Unlike ferromagnetism and antiferromagnetism, altermagnets have atomic magnetic moments pointing in opposite directions but with a 90-degree rotation, resulting in unique quantum properties. This new magnetism promises to solve challenges in spintronics, leading to more efficient and faster computer memory. Researchers have confirmed altermagnetism in manganese telluride and are exploring more such materials, even predicting a fourth type: antialtermagnetism.

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Tech

Decision Trees: A Divide-and-Conquer Approach to Machine Learning

2025-05-18
Decision Trees: A Divide-and-Conquer Approach to Machine Learning

This is the first in a series exploring decision trees in machine learning. Decision trees recursively partition data into regions based on a series of questions, ultimately leading to a prediction. The article clearly explains the mathematical definition of decision trees, the types of decision trees (classification and regression), common algorithms (ID3, C4.5, and CART), and objective functions (Gini impurity, entropy, and squared loss). It also delves into the pros and cons, bias-variance tradeoff, the "staircase effect," and the greedy algorithm used to build decision trees.

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Development Decision Trees

AWS SQS Fair Queues: Mitigating Noisy Neighbors in Multi-Tenant Systems

2025-08-30
AWS SQS Fair Queues: Mitigating Noisy Neighbors in Multi-Tenant Systems

AWS introduced Amazon SQS fair queues, a new feature designed to mitigate the impact of 'noisy neighbors' in multi-tenant systems. Noisy neighbors are tenants that overuse resources, causing delays for others. Fair queues monitor message distribution and automatically adjust delivery order, prioritizing messages from non-noisy tenants. This ensures consistent service quality for all tenants without requiring changes to existing message processing logic. Developers simply add a tenant identifier (MessageGroupId) and monitor relevant metrics using CloudWatch.

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Development Fair Queues

Two Months Banned from Meta: A Cautionary Tale

2025-05-09
Two Months Banned from Meta: A Cautionary Tale

A Minecraft mod developer was permanently banned from Facebook, Instagram, and WhatsApp for nearly two months following an anonymous threat. After failing to get support from Meta, the author eventually regained access through their significant online presence. The article explores the dark side of account bans by large tech companies and their severe impact on users' daily lives, including social interaction, commerce, and access to information. The author calls for societal attention to this increasingly common problem and urges tech companies to improve customer support systems to prevent similar incidents.

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Novel Programming Language Ideas: Refinement Types and Compile-Time Safety

2025-02-25

A blog post explores future directions for programming languages, proposing several innovative features. These include refinement-type-based function overloading and using union types and refinement types within C-like structs for memory optimization. The post also discusses compile-time memory safety and introduces the concept of an 'assume' function, allowing programmers to bypass safety checks under specific conditions for easier debugging. These ideas aim to enhance type safety and efficiency in programming languages.

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Development compile-time safety

Prime Grid: A Visual Exploration of Prime Numbers

2025-08-16

Prime Grid creates a simple, adjustable grid plotting prime numbers in a left-to-right, top-to-bottom layout. Use it to find interesting visual patterns, do some math, or maybe uncover the secret code to the cosmos (or something). Created by Danny Duplex, who claims to solve the world's least important problems.

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Misc

Is Crypto a CIA Plot for Global Domination?

2025-08-16
Is Crypto a CIA Plot for Global Domination?

This article explores theories surrounding Bitcoin's origins and its alleged ties to the CIA. The pseudonym of Bitcoin's creator, Satoshi Nakamoto, translated from Japanese, curiously resembles "Central Intelligence," fueling speculation about CIA involvement. The piece examines why intelligence agencies might be interested in cryptocurrencies – their pseudonymous nature allows for discreet fundraising, but also raises concerns about potential "backdoors" built into systems for surveillance. The article discusses the implications of cryptocurrencies for financial systems and national interests, and the challenges governments face in regulating and harnessing crypto's potential benefits while mitigating its risks.

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Tech conspiracy

The Unexpected Math of Crochet: From Mobius Strips to Fractals

2025-04-07
The Unexpected Math of Crochet: From Mobius Strips to Fractals

This article explores the surprising connection between crochet and mathematics. From the geometric patterns inherent in ancient weaving to modern artists using crochet to create Mobius strips, hyperbolic surfaces, and fractal structures, it showcases the application of mathematical principles in art. The article also details examples of crocheting the Lorenz attractor and the presence of fractals in nature and crochet, captivatingly illustrating the beautiful fusion of mathematics and craft.

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Open Source Flip-Card with FLIP Fluid Simulation

2025-08-09
Open Source Flip-Card with FLIP Fluid Simulation

This project open-sources a flip-card business card featuring a fluid simulation based on the fluid-implicit-particle (FLIP) method. It includes PCB design files (kicad-pcb folder), a standalone fluid simulation crate (fluid_sim_crate folder, based on Matthias Müller's work), a rechargeable battery design (inspired by cnlohr's project), a WASM simulator for debugging (sim_display folder), and RP2350 firmware (flip-card_firmware file). Further details are available in each folder's README.

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Hardware

The Magic of Code: From Beginner to Burnout, to Becoming Santa

2025-07-21
The Magic of Code: From Beginner to Burnout, to Becoming Santa

This article chronicles a programmer's journey: the initial feeling of omnipotence, the subsequent disillusionment upon realizing reliance on large tech companies' APIs, and the ultimate realization that true magic stems from persistent effort and deep domain expertise. The author uses a lighthearted tone, weaving in personal anecdotes and work examples to illustrate the essence of software development. The article encourages programmers to persevere, continuously improving their skills to create their own 'magic'.

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Development

Nim: An Undervalued Systems Programming Language

2025-09-01

Nim is a systems programming language that blends the conciseness of Python with the power of C++. This article explores its strengths and weaknesses based on the author's experience. Nim boasts excellent cross-compilation capabilities, powerful metaprogramming features, and a memory management model (ORC/ARC in Nim 2) that rivals C++ and Rust. However, areas for improvement include tooling and debugging experience. Overall, Nim is a compelling systems programming language, offering a balance of conciseness, flexibility, and performance that makes it suitable for diverse applications.

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Development

LegoGPT: Building Stable LEGO Models from Text Prompts

2025-05-09

Researchers have developed LegoGPT, an AI model that generates physically stable LEGO brick models from text prompts. Trained on a massive dataset of over 47,000 LEGO structures encompassing over 28,000 unique 3D objects and detailed captions, LegoGPT predicts the next brick to add using next-token prediction. To ensure stability, it incorporates an efficient validity check and physics-aware rollback during inference. Experiments show LegoGPT produces stable, diverse, and aesthetically pleasing LEGO designs closely aligned with the input text. A text-based texturing method generates colored and textured designs. The models can be assembled manually or by robotic arms. The dataset, code, and models are publicly released.

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Pyrex Explosions: The Fall of a Kitchen Icon?

2025-03-28
Pyrex Explosions: The Fall of a Kitchen Icon?

Since 1915, Pyrex glassware has been a kitchen staple. However, in recent years, numerous reports of Pyrex cookware exploding under heat have surfaced. Investigations reveal a shift in the 1950s to cheaper soda-lime glass from the original heat-resistant borosilicate glass. While tempered, soda-lime glass is far less resistant to thermal shock, making it prone to shattering. Although Pyrex's parent company claims explosions are rare and due to misuse, consumers and experts question this, citing insufficient risk communication. A class-action lawsuit is underway, and consumers are seeking out reliable borosilicate glass alternatives. The incident highlights the importance of material science in everyday products.

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SF Startup Seeking Experienced Engineer – Join Our Nimble Team!

2025-03-08
SF Startup Seeking Experienced Engineer –  Join Our Nimble Team!

A San Francisco-based startup is hiring an experienced engineer to join its small, agile engineering team. The role involves diverse projects and large-scale data pipelines (100M+ data points monthly). Proficiency in Python, SQL, and Docker is required, with bonus points for web crawling, Kubernetes, and LLM pipeline experience. Excellent benefits include lunch, unlimited PTO, 401k, platinum health insurance, a $150k-$200k salary, and 0.5%-2% equity.

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Development Data Pipeline

Stunning Sci-Fi Scene Created in Blender

2024-12-31
Stunning Sci-Fi Scene Created in Blender

Samuel Pantze, a computer scientist from Germany, created a breathtaking sci-fi scene featuring a spaceship above a tidally locked planet using Blender. Inspired by sci-fi literature, Melodysheep's videos, and Paul Chadeisson's concept art, he masterfully employed procedural textures and shader math to generate a realistic spaceship model and planetary background. The article details the process, from spaceship modeling and texturing to creating the planetary background using a unique shader approach, showcasing his exceptional 3D modeling and rendering skills.

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Design Sci-fi

Silicon Valley's Open Secret: How Networks Beat Legacy Tech

2025-04-28
Silicon Valley's Open Secret: How Networks Beat Legacy Tech

Silicon Valley's dominance isn't accidental. This article contrasts its rise with that of Boston's Route 128, highlighting Silicon Valley's open networks, dynamic culture, and thriving venture capital as key differentiators. Unlike Boston's large, secretive tech firms, Silicon Valley fosters talent mobility, information sharing, and experimental innovation, creating a powerful synergistic effect. The author uses the example of Indus Entrepreneurs (TiE) to illustrate the power of open networks, showing how even regions with excellent universities and research institutions, like Boston, struggle to compete without a similarly open ecosystem.

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Greystar, Largest US Landlord, Settles Antitrust Case Over Algorithmic Price-Fixing

2025-08-11
Greystar, Largest US Landlord, Settles Antitrust Case Over Algorithmic Price-Fixing

The US Department of Justice accused Greystar, the largest landlord in the US, of using RealPage's algorithm to collude with other landlords on rental pricing. The algorithm allegedly contained anti-competitive features that facilitated price coordination. Greystar shared sensitive data with competitors, violating antitrust laws. To settle the lawsuit, Greystar agreed to stop using the algorithm, refrain from sharing sensitive information, and potentially accept a court monitor. This case highlights the risks of algorithmic price-fixing and the importance of antitrust enforcement in the digital age.

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Tech

Lisp-Stat: A Common Lisp-based Statistical Computing System

2025-06-16
Lisp-Stat: A Common Lisp-based Statistical Computing System

Lisp-Stat, conceptually similar to R, excels in both exploratory data analysis and production deployments. The authors highlight Common Lisp's use in Google's high-availability, high-throughput transactional systems. Common Lisp was chosen for its suitability for exploratory environments, robustness in enterprise production, and open-source licensing. Referencing a paper by Ross Ihaka (co-creator of R), the authors argue that Common Lisp overcomes limitations in R and Python, particularly regarding machine code compilation, making it a superior foundation for statistical computing.

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Development Statistical Computing

srsRAN: Open Source 4G/5G Software Defined Radio

2025-01-05
srsRAN: Open Source 4G/5G Software Defined Radio

srsRAN is an open-source collection of 4G and 5G software radio applications developed by SRS. Implemented in portable C++ with minimal third-party dependencies, srsRAN runs on Linux with off-the-shelf compute and radio hardware. The srsRAN Project features a complete O-RAN native 5G RAN CU+DU, and a full-stack 4G network implementation covering UE, eNodeB, and EPC. The project is hosted on GitHub with comprehensive documentation and an active community forum.

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Massive Vulnerability in Apartment Building Access Control System Exposes Hundreds of Buildings

2025-02-24

A security researcher discovered a critical vulnerability in the MESH by Viscount apartment building access control system: the default credentials, "freedom:viscount," remain unchanged, exposing hundreds of buildings' access control systems to the internet. Attackers can easily use this vulnerability to remotely register new fobs, disable existing ones, and even completely control building access, obtaining sensitive resident information like names, unit numbers, and phone numbers. The researcher has reported the vulnerability to the manufacturer and obtained a CVE, but the manufacturer hasn't yet taken effective measures to notify affected users. This highlights the importance of IoT security and the significant risk posed by default passwords.

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From Emacs to Obsidian: A Developer's Journey in Personal Knowledge Management

2025-06-08

A developer shares their journey from Emacs to Obsidian. While powerful, Emacs's high maintenance cost led to a switch to the more user-friendly Obsidian, coupled with the PARA method for managing notes, tasks, and resources. The author argues that maintaining a personal knowledge base is crucial in the age of AI, fostering independent thought and avoiding over-reliance on AI tools. Obsidian becomes a tool for independent thinking, not an AI appendage.

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Bybit Suffers $1.5B Hack, Triggers $5.5B Exodus

2025-02-23
Bybit Suffers $1.5B Hack, Triggers $5.5B Exodus

Cryptocurrency exchange Bybit suffered a near $1.5 billion hack, believed to be perpetrated by North Korea's Lazarus Group, leading to over $5.5 billion in outflows. Hackers drained roughly 70% of client ether from Bybit's cold wallet. CEO Ben Zhou revealed emergency measures, including securing loans to process withdrawals and developing new software to verify signatures amidst a bank run. Although Bybit had reserves, the incident exacerbated the crisis when Safe temporarily shut down its smart wallet functionality. Bybit is cooperating with Singaporean authorities and blockchain analytics firms, and explored the possibility of an Ethereum blockchain rollback, though this requires community consensus. The exact cause of the hack remains under investigation.

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Tech Hack

Titanic's Untold Story: The Lifeboat Myth

2025-07-02
Titanic's Untold Story: The Lifeboat Myth

The Titanic disaster is often cited as a cautionary tale of insufficient lifeboats. However, this narrative is overly simplistic. This article explores the history of lifeboats, from their early designs to the modern understanding of a ship as its own best lifeboat. The Titanic's sinking resulted from a confluence of rare events: a precisely positioned iceberg impact, a nearby ship's radio silence, and unusually calm seas. Even with more lifeboats, significantly more lives might not have been saved. The tragedy ultimately led to international regulations mandating sufficient lifeboats, but that's not the only lesson to be learned from the Titanic.

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Misc lifeboats

The Intellectual Crisis of Professional Skepticism: A Sacrifice of Truth

2025-08-03
The Intellectual Crisis of Professional Skepticism: A Sacrifice of Truth

This article explores how professional skeptics, in their critique of paranormal phenomena, have distorted facts due to bias and lack of evidence, sacrificing truth. Using the cases of Martin Gardner and J.B. Rhine as examples, the author reveals that accusations of manipulation and misconduct in parapsychological research often lack credible evidence and even fabricate facts. The article calls for a more rigorous, objective, and scientifically sound approach to skepticism.

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Vacheron Constantin's Solaria: An Eight-Year Masterpiece of Horology

2025-04-12
Vacheron Constantin's Solaria: An Eight-Year Masterpiece of Horology

Unlike the commissioned Berkley Grand Complication, the Solaria is a fully Vacheron-driven project. A single watchmaker was given complete creative freedom and spent eight years crafting this incredible feat of horology. There was no budget, and no price tag is publicly listed, yet the watch is for sale. Officially named “the Premiere”, the program accepts orders, with future examples modified to ensure uniqueness, each boasting a full suite of complications. A complete list of complications will follow, but here are some highlights.

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