Essays
A detailed build log of recreating a functional 1980s IBM PC XT using an FPGA, a low-power NEC V20 CPU, and custom Verilog modules — all to run the EGA version of Monkey Island with mouse, hard drive, and Adlib sound.
Essays
A detailed scientific thought experiment exploring what would happen to Earth and humanity if the Sun were to suddenly vanish — from the first 8 minutes of blissful ignorance to the long-term collapse of ecosystems and civilization's last refuges near geothermal vents.
Essays
A practical guide for beginner stargazers covering the 10 essential constellations to learn, naked-eye deep-sky objects, and tips for progressing from unaided observation to binoculars and telescopes.
Essays
A developer chronicles building a full-featured web application for monitoring feline diabetes in just five days using Claude Code, going from a quick prototype to a production deployment with AI analytics, interactive charts, and vet-sharing features.
Essays
A mathematician proposes a revolutionary approach to teaching calculus that bridges the gap between intuitive understanding and formal rigor, tracing the historical tension between discrete and continuous thinking from Pythagoras through modern analysis.
Essays
A pilot explains why parachutes, ejectable capsules, and other dramatic rescue systems are impractical for commercial aviation, and reveals how the real life-saving systems — emergency exits, inflatable slides, and crew training — actually work.
Essays
A hands-on review of the LUNYEE 3018 Pro Ultra desktop CNC milling machine for prototyping printed circuit boards, covering assembly modifications, cable management upgrades, and PCB milling test results.
Essays
A detailed legal analysis of how apartment buyers lose their homes when elderly sellers, manipulated by phone scammers, successfully sue to reverse real estate transactions — with a breakdown of 10 real court cases and practical defense strategies.
Essays
A deep technical dive into software generation of NTSC composite video signals using a Raspberry Pi Pico microcontroller, covering DMA, PIO, R2R DAC circuits, color palette generation, and ping-pong buffering for real-time signal output.
Essays
A scathing critique of Apple's declining UX quality, documenting dozens of interface inconsistencies, accessibility failures, and broken features in iOS 26 and macOS, particularly the problematic 'liquid glass' design language.
Essays
A technical history of vacuum tube evolution — from the simple diode through the triode to the tetrode, pentode, and beam tube — explaining why each additional grid was necessary.
Essays
An attempt to remove the intrusive laugh track from the 1969 Scooby-Doo series turned into a month-long odyssey through AI audio tools, spectral editing, and ultimately professional burnout — illustrating the classic 'last mile' problem of modern AI.