Newsletter: On sabotaging projects by overthinking, scope creep, and structural diffing
kevinlynagh.com/newsletter/2…
Newsletter: Tools I loved in 2025
I picked up a bunch of great tools last year, all of which have helped me make cozier, personalized physical and digital spaces for myself.
Sharing to help you get cozy too =D
kevinlynagh.com/newsletter/2…
I CNC'd myself a bed. Details, along with musings on a constraint programming language, NYC, and battery-powered air handling in my latest newsletter: kevinlynagh.com/newsletter/2…
3M's Versaflo powered air respirator is the most comfortable integrated eye/ear/lung protection for woodworking, but it starts at $1650. So I just bought the helmet for $225 and threw together the rest for $50 with a bit of 3D printing. kevinlynagh.com/papr/
My free, minimalist Mac speech-to-text app now transcribes even faster.
Ever since I started talking to my computer, my typing (~130 WPM) feels slow.
Talking also feels more relaxed and exploratory, which is useful when designing new stuff.
github.com/lynaghk/whispertr…
See the full lineup of fun technical drawings at developer.apple.com/accessor…
Me: I wonder how DIY keyboards are going since I goofed with them during the pandemic? (kevinlynagh.com/keyboards/)
Them: We compiled a BRep CAD kernel to WASM and use computer vision to simulate your hands while you customize geometry in your browser.
(ryanis.cool/cosmos/)
CHO cells originate from 20 Chinese hamsters evacuated from Nanking in 1948, avoiding "roving bands of communists" on an 11-hour station wagon trip driven by a physician "armed with a bottle of brandy, a book of common prayer, and my old .45 Colt"
biomanufacturing.org/uploads…
Have you ever wished for a 500 Hz, millimeter-precise linear position sensing system? Well you're in luck --- all you need is some circuit board, a basic microcontroller, and a wee bit of maths!
kevinlynagh.com/calipertron/
Inspired by @geoffreylitt, I spent the weekend making a lil' dictation app so I can talk directly with LLMs. Building it with Cursor + Claude was so fast that I had plenty of time afterwards to put up an art wall behind my desk too!
Backstory: kevinlynagh.com/newsletter/2…
Code Repo: github.com/lynaghk/whispertr…
My latest newsletter is out at kevin lynagh .com, in which I learn interesting facts about arteries clogging up and how to avoid it.
Subscribers: Gmail classified it as spam, so you may not have seen it in your inbox.
Followers: X hides posts links, sorry I can't put one here.
Notes on building a floating castle standing desk: kevinlynagh.com/newsletter/2…
I'll be at #KiCon this weekend! Fellow @kicad_pcb enthusiasts, please join me in the group chat forum.kicad.info/t/kicon-202… so we can coordinate coffee drinking, computing, and designing PCBs while on trains/airplanes.













