Design
A hands-on guide to creating a proper sewn-binding book at home for virtually nothing — covering paper selection, software workflow for printing from DJVU or PDF sources, folding signatures, stitching, gluing, and assembling a fabric-covered hardcover.
Essays
How Daniel Bernoulli's 1738 coin-toss thought experiment with infinite expected value revealed the gap between mathematical rationality and human decision-making, laying the foundations for expected utility theory and modern behavioral economics.
Hardware
A deep technical dive into the Motorola E398 — the legendary $150 music phone from 2004 — covering its ARM7-based hardware, the Neptune platform architecture, and how a passionate modding community reverse-engineered its bootloader to create custom firmware with features far beyond the original.
Essays
A comprehensive comparison of MinIO alternatives for S3-compatible object storage, covering SeaweedFS, Garage, Ceph RGW, and OpenMaxIO with full deployment guides, Docker Compose configurations, and performance benchmarks.
Essays
A practical exploration of why theoretical algorithmic complexity (Big O notation) fails to predict real-world performance, demonstrating how CPU cache behavior makes arrays 2.55x faster than linked lists despite identical O(n) complexity.
Business
A senior developer examines why traditional career paths beyond Senior — team lead, staff engineer, mentoring, and media presence — often turn into dead ends, and argues that building your own product is the only path with truly unlimited growth potential.
Essays
A nostalgic story spanning from 1990s credit card fraud for dial-up internet access to a modern DIY project: mounting a vintage Pacific Bell payphone at home so a five-year-old can call dad during work.
Science
A thorough introduction to radar — how radio waves detect targets, why antennas work the way they do, and what physical limits govern the design of every radar system ever built. The first in a four-part series tracing radar from its 1904 origins through WWII breakthroughs to modern Doppler and FMCW systems.
Essays
A detailed restoration chronicle of the EMG TR4401 — a 40 kg, 63-tube Hungarian oscilloscope from the 1960s that borrowed heavily from the Tektronix 541A — covering its Cold War-era history, vacuum tube sourcing, and painstaking repair process.
Essays
A comprehensive introduction to neural network architecture and large language models, covering everything from basic neurons and layers to attention mechanisms, training via backpropagation, and parallelization strategies needed for training on GPU clusters.
Essays
A detailed guide to building a minimal Linux distribution for Raspberry Pi 3 and 4 from scratch, covering cross-compilation, kernel configuration, BusyBox, Device Tree, and UART debugging.
Essays
A developer discovers their Hetzner server was silently mining Monero for 10 days after an attacker exploited a critical Next.js vulnerability in the Umami analytics container, and shares the lessons learned about container security.