Yeongkyu Yoo
cac collection began, as I mentioned earlier, from a desire to explore what a more fully resolved form of minimalism might look like. At the same time, I have long felt that as products become more…
Writing
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My Claude Code Skill Stack
I spent a day running this site through UI skills, installable instruction packs that teach Claude Code to perform specific tasks. One touched nearly every page on the site, two came back with zero…
The Casio F-B100W-1A adds a step-tracker to its retro design
This is the new F-B100W-1A, a watch that blends the style of the F-91W with the addition of Bluetooth and an accelerometer. The latter makes the new watch a low-tech way of tracking steps and setting…
EP-2350 FX-MIC
Re-introducing EP-2350 FX-MIC. The performance microphone, now in a new colorway, Sharing the same features as Ting, with built-in FX, 4 new samples, shake sensor and a modulation lever. Load your…
Introducing Intake for Obsidian
I have been quietly building a lightweight blogging system. Not a platform, not a CMS. My goal was to make publishing to this site feel like taking a note. Obsidian is the writing environment, the…
Copy is for users, not stakeholders
I recently opened the Google Home app to check a camera feed. Before I could, it wanted to tell me about Google One:…
The icon reset
This started as a quick documentation chore. I wanted every icon on this site collected in a Figma file, so I finally had one place to see the whole set. Then I started counting…
Currently Reading Widget
My homepage has a new “Currently reading” widget including the cover of the book I’m reading, the title and author beside it, and a thin red progress bar hanging under the cover. The bar is updated…
Introducing DKBezeler
Every framed iPhone capture on this site takes the same path: I drop a screenshot or a screen recording into a folder and it comes out baked into a device bezel. I never open an image editor. I never…
Introducing DKProductCard
My favorite trick on this site is invisible. When I write a gear page, I don’t write product cards. I paste an Amazon link on its own line, and at build time a remark plugin turns it into a card with…
Introducing DKMediaViewer
Of everything I have built for this site, the photos page is the part I fussed over most. Click a photo and it flies into place. Tap an arrow key and the next one glides in. I spent an unreasonable…
Introducing Gear
I love testing products, tinkering with my home office setup, and, of course, making coffee. Until now my answers lived in scattered DMs and old tweets, so I built a proper home for them: Gear. Two…
Introducing design details
This site is built on small decisions: how a heading breaks its lines, what red means, why exits never bounce, and more. I collected all of them on a new page called design details…
Color E Ink Displays
E Ink displays have earned a devoted following among people who spend long hours reading or writing. The technology produces virtually no flicker, doesn’t use the same harsh backlight as a typical…
Friends and Family Day at Apple Park
On June 27, 2026 I was fortunate to attend Apple’s first friends and family day in years thanks to a good friend who works at the company. Considering my not too subtle passion for Apple, one can…
iLife innovation
Apple today introduced power-packed updates to Apple Creator Studio, a groundbreaking collection of creative apps that build on the essential role Mac, iPad, and iPhone play in the lives of millions…
On designing finger-friendly interactions: An interactive essay by Marcin Wichary
Marcin’s interactive essays are overwhelmingly impressive. Not only do I learn but I have fun attempting to complete and explore each task. I highly recommend taking the time to also read the…
Lettera
Lettera is a native, refined Markdown editor for macOS. Built for writers, researchers, developers, and anyone who works with documents, from a quick blog draft to a complete technical documentation…
Nintendo's Legal Battles
The video paints Nintendo in the harsh light, highlighting their double standards and willingness to throw their corporate legal weight around just to squash the challenges before they go to court,…
Building P3 - Won’t Fix — A Designer’s Guide to Shipping a Real Web App
P3 – Won’t Fix is a public gallery of software bugs that I assume product managers closed as “won’t fix.” It’s the kind of thing that makes you laugh, groan, and feel seen all at once. Anyone can…