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The Teacher in the Age of AI
The teacher's role is changing, but not disappearing. AI makes some of what teachers do obsolete and amplifies the rest. Most schools have it backwards.
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MacBook Air vs MacBook Pro: Which One Are You Actually?
An honest 2026 MacBook Air vs MacBook Pro guide: why the fan is the real dividing line, what the Pro display, ports and battery actually buy you, and why most people are an Air with more RAM.
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Writing acceptance tests first, agents second
The most reliable way to use a coding agent isn't a better prompt. It's writing the acceptance test first, so the agent has a target it can't argue with and you have a stopping condition.
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How to Force-Restart Any Frozen Apple Device: Mac, iPhone, iPad, and Watch
The exact force-restart button sequence for iPhone, iPad, Apple Silicon Mac, and Apple Watch in 2026, plus when a force-restart is the wrong fix to reach for.
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AI Tools That Feel Smart but Make You Slower
Most AI productivity tools cost more time than they save, and the reason they don't feel that way is structural. How to time the real cycle, and the four conditions under which the tools genuinely help.
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Every Student Has an AI. Now What Actually Changes?
Universal AI access doesn't only change what students can cheat with. It changes what's worth learning, what a grade certifies, and which students pull ahead.
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Diffing prompts the way you diff code
Prompts are the least version-controlled artefact in most engineering teams. Moving them into files, with a fixture set and a pinned model, turns prompt work from vibes into something you can actually review.
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The Science of Fatigue-Free Interfaces
Interface fatigue isn't about screen time or blue light. It's extraneous cognitive load, decision count, and broken prediction, and those three explain most of the difference between tools.
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The Tutor Problem
One-on-one tutoring produces enormous learning gains. AI tutoring products mostly replace the wrong part of it, and the evidence for the part they do replace is older and better than the evidence for the part they advertise.
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Which Mac Should You Buy in 2026? An Honest Decision Tree
A no-nonsense 2026 Mac buying guide for normal people: a decision tree from MacBook Air to Mac Studio, the RAM and storage truth nobody tells you at the Apple Store, and honest picks by who you actually are, student, writer, developer, creator, or family.
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Cline and Roo Code: open-source agents teach you more than closed ones
Cline and Roo Code let you read the exact prompt, the tool definitions and the token bill behind every agent turn. Closed tools hide all three, which is why they're worse to learn from.
