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I reflect on the 50th anniversary of the Zilog Z80, tracing its journey from the Intel 8008 and 8080 to becoming a cornerstone of early personal computers and industrial systems. My own teenage experiments building a Z80 computer taught me invaluable lessons about systems engineering, while the chip's enduring presence in devices like the GameBoy highlights its remarkable impact on technology history.

I normally spend less than five dollars a month on AWS, but suddenly my estimated bill skyrocketed to $1.7 billion. I immediately opened an urgent support ticket, only to find many others facing similar nightmares with estimates reaching hundreds of millions or even billions. This alarming bug has caused genuine heart attacks among users who fear financial ruin from these wildly inaccurate numbers.

Researchers have detected the first atmosphere around LHS 1140b, a rocky planet orbiting within the habitable zone of a distant red star. While the identified gas is helium and cannot support life, this discovery marks a crucial step toward finding worlds with conditions similar to Earth. It brings us closer to answering the big question of whether we are alone in the universe.

I recently used SQLite for a Django site and discovered that even small databases require careful management. I learned that running ANALYZE is crucial for query performance, while cleanup operations can cause timeouts and crashes. I also explored backup strategies using restic and litestream, and considered splitting tables across multiple database files. Despite its simplicity, SQLite demands respect as a real database.

I built Frame, a custom X server written entirely in Assembly, to replace the massive X11 codebase. This lightweight solution runs my entire desktop, including Firefox and GIMP, with significantly lower CPU usage and better battery life. By owning every layer of my software stack, from the kernel to the shell, I achieve a system that sits completely still until I interact with it.

Moonshot AI just released Kimi K3, their most capable model yet with 2.8 trillion parameters, challenging giants like Claude Fable 5 and GPT-5.6. I tested it with my famous pelican riding a bicycle prompt, revealing high reasoning costs but excellent vision capabilities. While the pelican test no longer perfectly predicts overall model quality, it remains a valuable 'hello world' exercise to gauge basic geometry, token usage, and whether a model is worth trying.

As a consultant, I observe that people rarely just solve problems. Instead, they often push issues elsewhere, preserve them to maintain their own relevance, or promote new ones. Drawing on insights from Clay Shirky and Jerry Weinberg, I argue that understanding these three 'P's is crucial. We must recognize who benefits from a problem's existence and abandon the illusion that we can ever finish solving them all.

We see open weights dominating production tokens as inference costs plummet fiftyfold. While closed models still lead in complex reasoning, open models now match them in coding and general tasks. Developers increasingly adopt open solutions, yet operational hurdles like deployment and maintenance remain the primary barriers to widespread production use.

I explore the history of Frank Lloyd Wright's Oak Park Home and Studio, his primary residence from 1889 to 1909 where he launched his career and designed early Prairie-style masterpieces. This living laboratory reveals his evolving architectural eye, from the modest shingle-style home to the attached studio wing, before its eventual restoration by the Frank Lloyd Wright Trust.

Flock Safety CEO Garrett Langley regrets labeling DeFlock activists as terrorists, admitting his comments were a mistake. Facing intense public scrutiny over ICE data access and privacy concerns, Langley now seeks a balance between safety and privacy. Despite the controversy, the company's revenue continues to grow, even as activists organize nationwide protests against its expanding surveillance network.

We deployed our AI auditor, zkao, to scan OpenVM's zkVM and discovered a critical soundness bug in the openvm-pairing library. While standard LLMs struggled with the codebase's complexity, zkao identified a flaw allowing malicious provers to forge pairing equalities. This finding was validated by our team, assigned CVE-2026-46669, and quickly fixed in OpenVM 1.6.0, proving that specialized AI workflows can catch vulnerabilities in complex cryptographic systems that naive approaches miss.

Senator Josh Hawley has accused Meta of using aggressive legal tactics to silence former global head of public policy Sarah Wynn-Williams. He claims the company is relentlessly pursuing her through arbitration to bankrupt her and deter future whistleblowers who expose Meta's dealings with the Chinese government and its impact on teenagers.

HoneypotLive offers a fascinating, real-time window into the world of automated cyberattacks by streaming live interactions with an SSH honeypot. This tool allows security enthusiasts and developers to watch bots attempt brute-force logins, execute malicious scripts, and probe for vulnerabilities as they happen. By visualizing raw connection logs, failed login attempts with common credentials, and successful intrusions where attackers try to install backdoors, it demystifies the mechanics of automated threats. It serves as an educational resource to understand current attack vectors and the relentless nature of botnets scanning the internet.

I explore the vast family of Lisp languages to help beginners choose their first dialect. While Common Lisp offers a mature, standardized environment with powerful debugging tools used by companies like Grammarly and Google, Clojure provides modern JVM integration. I argue that the specific dialect matters less than learning the unique Lisp way of thinking, as mastering one makes switching to others relatively easy.

Diena transforms the vast expanse of human history into an interactive, zoomable timeline featuring 4 million events sourced from Wikipedia. This innovative tool allows users to seamlessly navigate through centuries, exploring connections between historical moments with unprecedented clarity. Whether you are a student, researcher, or history enthusiast, Diena offers a dynamic way to visualize the 'timeline of everything.' By leveraging modern web technologies, it turns static data into an engaging exploration of global events, making complex historical narratives accessible and intuitive for everyone.

I explore the sensational potential of the nuclear pulse rocket, a concept that solves the trade-off between thrust and efficiency by detonating nuclear bombs behind a giant shock absorber. Unlike chemical rockets, this design could land thousands of tons on Mars or Enceladus in comfort, turning a cartoonish idea into a practical reality for interplanetary travel, despite the terrifying challenges of managing atomic explosions.

We used EEG to study how the brain handles switching attention between two competing speakers. Our findings reveal that the brain briefly encodes both speech streams at the same time, engaging with the new target before fully disengaging from the old one. This transient overlap, linked to changes in alpha power, suggests listeners reset their lexical context using mechanisms similar to Large Language Models to adapt quickly in complex listening environments.

Workspaces is a free weekly newsletter featuring exclusive tours of real desk setups from designers, founders, and builders. Since 2020, it has delivered high-quality visual inspiration directly to the inboxes of over 21,000 readers, including professionals from major companies like Apple, Shopify, and Figma. Each Saturday, subscribers explore the tools, environments, and workflows of diverse creators ranging from software engineers to solopreneurs. Whether you are seeking ergonomic advice, aesthetic motivation, or a glimpse into the daily routines of industry leaders, Workspaces provides a curated window into the physical spaces where modern innovation happens.

I analyzed scuff marks on a concrete wall at the Smith–Ninth Streets station in Brooklyn to estimate commuter heights. By using a keypad as a scale and measuring pixel luminance, I mapped where shoes strike the wall. While the initial data suggested an average height, the wide variance revealed that leg angle significantly impacts the results, prompting a need for more complex Bayesian modeling.

We are over 80% done fulfilling Pebble Time 2 pre-orders, with most batches shipping by late July. Our software team has boosted battery life to over 30 days and introduced new SDK features like Touch Screen and Speaker APIs. We also launched Index 01 functionality in the mobile app and are working on fixing reported hardware and software issues with free replacements for affected users.

I trace the fascinating history of LEGO building instructions, starting from simple packaging drawings in 1955 to the first dedicated idea books. As the LEGO System in Play grew, instructions evolved from hand-drawn sketches by external partners like Palle Munch to computer-generated guides using the Panter tool. This journey highlights the ongoing balance between guiding builders and encouraging creative freedom through alternate builds.

Apple has sent legal letters to dozens of OpenAI employees, escalating tensions between the tech giants. This aggressive move signals a serious dispute over intellectual property and talent retention in the competitive AI sector. The legal action highlights the growing friction as companies battle for dominance in artificial intelligence development.

I argue that the latent spaces within Large Language Models are becoming a revolutionary new medium for creativity. By compressing all human knowledge into a dense, high-dimensional map, these models allow us to navigate and synthesize ideas in ways previously impossible. This hidden space contains every concept and attribute, enabling artists and scientists to explore the connections between everything we know and imagine.

I discovered how to make binary search six times faster by understanding CPU mechanics rather than just switching languages. By eliminating unpredictable branches that cause mispredictions in scikit-learn's gradient histogram boosting, I optimized the code to run smoothly on modern hardware. This approach demonstrates that deep knowledge of instruction-level parallelism and branch prediction can yield massive performance gains beyond simple algorithmic changes.

I demonstrate how to run ML models on encrypted data in real-time, achieving CIFAR-10 inference in just 200ms. This So Far demo by Belfort allows image classification without the server ever seeing the actual image, unlocking privacy-preserving applications for finance, healthcare, and government sectors.

I built MoonBASIC to let you create 2D and 3D games instantly without installing Go, C compilers, or complex build tools. Just download the pre-built binaries for Windows, Linux, or macOS and start coding. The engine bundles Raylib, Box2D, and Jolt, offering over 4,200 commands for graphics, physics, and networking. Whether you use the all-in-one IDE or VS Code, you can write, compile, and run your games immediately.

I transformed a mysterious surplus RC chassis from BMI Surplus into a stable camera chase vehicle for karting. By designing a custom CNC-machined mount and 3D-printing flexible TPU fenders, I solved the stability issues common in low-altitude drone shots. This project combines mechanical engineering with creative prototyping to capture smooth, ground-level action footage.

I created Decoy Font, a free TTF file that uses spatial frequencies to display different text depending on viewing distance. While humans see the hidden message from afar, AI models like ChatGPT and Gemini focus on the foreground decoy when analyzing pixels up close. This hybrid image technique effectively obscures text from OCR and LLMs, offering a simple way to protect your writing from automated scrapers.

We are releasing VulnHunter, an open-source, agentic AI security tool designed to shift from passive scanning to proactive, attacker-perspective analysis. By simulating real attack paths and rigorously falsifying its own findings, VulnHunter minimizes false positives and provides developers with evidence-backed code remediations. This developer-first approach aims to secure software supply chains before advanced AI threats can exploit vulnerabilities.