Brikka on Induction: An Engineering View of a Triggered Extraction System

A systems view of brewing with a Brikka on induction, treating extraction as a triggered thermal and pressure process.

January 18, 2026 · 2 min · 409 words · Jack Yu

Notes on Modifying a Brompton Clone Bike

Notes on modifying an Aceoffix Brompton clone bike, including accessories, tradeoffs, cost, and practical buying tips.

January 10, 2025 · 3 min · 460 words · Jack Yu

Brompton-like Bikes: A Guide to Trifoldable Bicycles

A practical guide to Brompton-like trifold bikes, clone brands, accessories, and tradeoffs for urban use.

December 9, 2024 · 3 min · 470 words · Jack Yu

My Recent Purchases: A Review of Three Sanrenmu Folding Knives

A hands-on review of three Sanrenmu folding knives, with notes on everyday use, build quality, and practical differences.

November 28, 2024 · 4 min · 807 words · Jack Yu

How to Choose the Right Fishing Gear: Tips from My Fishing Experiences

Over the years, I’ve gathered a lot of experience in fishing, especially in selecting the right gear. Choosing the appropriate rod, reel, line, and lure can significantly impact…

November 27, 2024 · 4 min · 698 words · Jack Yu