Essays
A detailed engineering deep-dive into repairing Ryobi lithium-ion battery packs, documenting nine distinct failure modes — from permanent software lockouts to dead cells — with reverse-engineered schematics and firmware-level fixes.
Essays
A story about finding massive three-way wooden speakers at a Spanish dumpster and transforming them into a high-quality audio system by replacing a cheap Chinese amplifier with an SMSL AO200 — proving that one right component upgrade can unlock hidden potential.
Essays
A comprehensive history of pizza from ancient Natufian flatbreads 14,000 years ago to a global culinary phenomenon, revealing how American innovation transformed a Neapolitan street food for the poor into the world's most popular dish.
Essays
A philologist from Moscow State University applies classical onomastic theory to programming, revealing that naming conventions in code follow the same four patterns as nicknames in human communities.
Essays
A deep dive into how programs actually execute at the processor and OS level, using a 'Hello, World!' program in assembly language to examine registers, system calls, ELF format, memory layout, and the linking process byte by byte.
Essays
A detailed guide to building a functional operating system kernel from scratch in C, covering bootloading, VGA display, keyboard input, preemptive multitasking, memory management, FAT16 filesystem, and system calls.
Essays
A comprehensive guide to diagnosing and fixing Wi-Fi problems, covering signal physics, channel interference, hardware bottlenecks, mesh systems, and traffic management with QoS tools like fq_codel and CAKE.
Essays
A retrospective by John Calhoun about his early days as a graphics engineer at Apple in 1995, where an unauthorized Easter egg containing copyrighted poetry in the Color Picker nearly cost him his job.
Essays
An IT professional's journey to building the perfect ergonomic desk with a deep cutout to eliminate dangling elbows and shoulder strain from years of remote work.
Essays
A step-by-step guide to deploying your own XMPP server with encrypted audio and video calls using Snikket in Docker, including TURN server setup to disguise voice traffic as HTTPS.
Essays
An essay arguing that vibe coding is nothing revolutionary — similar processes have existed for decades, and LLM-powered coding tools are merely a response to the demand for more developers, not a driver of change.
Essays
A parent recounts how scammers compromised their child's government services account during university admissions season by impersonating the admissions office, and shares five practical safety tips for applicants and their families.