https://newsletter.curiosityaieducation.com/ 2026-06-19 https://newsletter.curiosityaieducation.com/archive 2026-06-18 https://newsletter.curiosityaieducation.com/subscribe 2026-06-18 https://newsletter.curiosityaieducation.com/authors 2026-06-21 https://newsletter.curiosityaieducation.com/p/what-actually-are-ai-tokens-and-why-are-they-used 2026-06-21 Curiosity AI Education. en 2026-06-21T23:00:00Z What actually are AI tokens, and why are they used?