🆕 Latest Posts
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Lab Notes
What Happens When You Let an AI Write Its Own Grading Rubric
An AI grading itself with a test it wrote. Can that possibly be fair?
Jul 3, 2026 -
Tips
5 Things You Really Need to Know Before Using AI
Hallucinations, privacy, copyright… what to keep in mind to use AI safely.
Jul 2, 2026 -
Lab Notes
Korean vs. English Prompts: Comparing the Results
"You get better results if you prompt in English" — I put that claim to the test.
Jun 30, 2026 -
Tips
10 AI Tools You Can Use for Free
AI tools you can start using without spending a cent, organized by use case.
Jun 29, 2026
📚 AI Basics
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AI Basics
What Is AI? The Core Concepts in One Place
Artificial intelligence, machine learning, deep learning… untangling the confusing terms with a single picture.
May 4, 2026 -
AI Basics
How to Write Better Prompts: From Basics to Practice
The same AI gives different answers depending on how you ask. Here are the principles behind a good prompt.
May 25, 2026
🧪 Lab Notes
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Lab Notes
Asking ChatGPT and Claude the Exact Same Questions
I put 10 identical questions to both AIs. I didn't expect their personalities to differ this much.
Jun 2, 2026 -
Lab Notes
The Moments AI Writing Loses Its Human Touch
I dissected 20 AI-written pieces and found 6 common patterns that give the machine away.
Jun 19, 2026 -
Lab Notes
I Compared 5 Prompts for Summarizing Long Documents
From a plain "summarize this" to assigning roles and formats — same document, very different summaries.
Jun 5, 2026 -
Lab Notes
The Question Order That Makes AI Answers Sharper
Asking for the conclusion first vs. building up step by step. The order of your questions changes the depth of the answers.
Jun 26, 2026
✍️ Reviews
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Reviews
One Month with ChatGPT — Free vs. Paid
I used it every day for a month. Here's what I liked, what I didn't, and who actually needs the paid plan.
Jun 8, 2026 -
Reviews
Claude Review — A Powerhouse for Long-Form Writing and Documents
Report summaries, writing, even coding. I used it side by side with ChatGPT to see what sets it apart.
Jun 15, 2026