We plan to visit China for a few weeks in May. It was in plan since last year, and I’m happy to finally be able to do it. I have dual citizenship (Romanian and German), so travelling to China with my Romanian or German passport in 2026 is visa-free (max 30 days). All I had [...]
April 2026
One of the most stubborn questions in mathematics asks how large a party must be before you can guarantee that either r people all know one another or s people are all mutual strangers. That threshold is the Ramsey number R(r, s), and even R(5,5) remains unknown today (the best bounds place it somewhere between 43 [...]
When I was in the first grade and just learning to read and write, I recall a page in our schoolbook that featured pictures of people in various occupations. The teacher asked us, “Which one would you like to become when you grow up?” Most of my classmates chose the usual answers, such as doctor, [...]
There’s a growing argument in the AI space that goes something like this: the models in the cloud aren’t aligned with you, they’re aligned with the company behind them. If you want AI that truly serves your interests, run your own models. Sovereign minds use sovereign AI. We’re seeing the friction of this misalignment play [...]
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