Do AI Videos Have a Watermark? What Sora, Veo and the Metadata Leave Behind
Usually yes — just not the kind you can see. What is actually in the file, and how to check it in under a minute.
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Articles by Levin
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How Many Words Is 3,000 Characters? The LinkedIn Post Limit, Measured
Just under 500 words, and the reason you are asking is almost certainly a LinkedIn post box telling you to cut something.
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How Many Steps a Day to Lose Weight — and How Many on a Bulk
The 10,000 figure was a pedometer's brand name, not a study. What the number should be, and why it changes with your goal.
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Weeks From Today: How to Count Them, and Why 4 Weeks Is Not a Month
Weeks are the only everyday interval with no ambiguity in them. Months drift; weeks never do.
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How Many Words Is 4,000 Characters? Characters, Words and Limits
Two counters, one sentence, different answers. What a character actually is, and why the number keeps moving.
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Do You Actually Need Electrolytes? When They Help and When They Don't
On an ordinary day, an electrolyte drink solves a problem you do not have. When it stops being marketing and starts mattering.
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FastHTML: What It Is, and When It Is Actually the Right Choice
You write the backend in Python, then the frontend in something else. FastHTML is a bet that you should not have to.
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Creatine Side Effects: What the Evidence Actually Shows
Which creatine side effects are real, which are dose problems, and which never had evidence behind them.
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When to Take Creatine: Before or After a Workout, and What Actually Matters
Before or after training matters far less than the gym believes. Consistency is what actually decides whether it works.