Mathematics in the Age of AI: A Practical Guide
A tested guide to mathematics in the age of AI: which tool to use for which problem, and how to check the work before you trust it.
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Latest reviews & guides
ChatGPT for Teens: Parental Controls Guide (2026)
ChatGPT for Teens explained: the real age rules, what parental controls actually show, and how to set quiet hours. A tested, up-to-date 2026 guide.
AI Won’t Solve the Work-Theater Problem
AI won't solve the work-theater problem on its own. I tested where AI actually cuts busywork versus where it just adds AI-flavored theater, with real numbers.
AI Usage Patterns in Software Teams (2026 Guide)
A clear, tested guide to AI usage patterns in software teams: what tools stick, how to roll them out, and the mistakes that waste a team's first quarter.
Claude Watermark: What It Is and How It Works
Claude watermark, explained: what Anthropic actually marks, which products are covered, and how to check a file's provenance yourself.
Origin by Cursor: What It Is and How to Use It (2026)
A clear, tested guide to Origin by Cursor. Follow the steps, copy the example prompts, and skip the common mistakes. Start in minutes.
Show HN: Sokoban AI Solver: How It Actually Solves
A hands-on look at Show HN: Sokoban AI Solver, the free browser puzzle solver on Hacker News: how its A* algorithm works, what to try, and its limits.
GPT-5.6 Sol Pricing Cut by 50% on OpenRouter
OpenRouter cut GPT-5.6 Sol pricing 50% through Sep 18, 2026. I checked the real per-token numbers against OpenAI's own API and Vercel AI Gateway.
My Friends All Hate AI; I Just Joined an AI Startup
My friends all hate AI; I just joined an AI startup anyway. Grounded in a real fast.ai essay, here's how I answer the pushback with actual evidence.
Meterless.ai: A Tested Guide to Relay, Gaia, and Swarms
A tested guide to Meterless.ai: what Relay, Gaia, and Swarms actually do today, what still needs a waitlist, and the setup mistakes worth skipping.
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