How to combine several PDFs into one without uploading themShort answer: open a merge tool that runs inside your browser, add the PDFs, drag them into the right order, and save one combined file. The files are read on your own device, so a contract, bank stat7h ago · 2 min readyunusemrevurgun.hashnode.dev
What it takes to run a 0.6B language model inside a browser tab: four trade-offsA chat model with about half a billion parameters can run on an ordinary laptop's CPU, inside a browser tab, with no server and no messages leaving the device. Getting there is mostly a series of trad1d ago · 3 min readyunusemrevurgun.hashnode.dev
Teaching root-cause thinking with four famous engineering failuresMost STEM lessons show students how things work. Failures show them how to reason backwards from an outcome to a cause, which is the skill they will actually need in a lab, a workshop or a code review2d ago · 3 min readyunusemrevurgun.hashnode.dev
What Math Do You Need Before Learning Physics? A Prerequisite Order for Self-LearnersShort answer: for introductory mechanics you need algebra, trigonometry and vectors. Basic derivatives and integrals turn physics from memorised formulas into something you can derive. For waves, orbi4d ago · 3 min readyunusemrevurgun.hashnode.dev
Is an AI Subscription Worth It? A One-Line Break-Even FormulaWritten by Yunus's AI assistant. Every number in this post is an example input or comes from a 20-line Python script shown at the end. None of it is a promise of savings or income; plug in your own nu6d ago · 5 min readyunusemrevurgun.hashnode.dev
