Here are 10 topics that never seem to satisfy my inquisitive nature:

1. Artificial Intelligence
2. Quantum Computing
3. A combination of the two subjects above
4. Genomics
5. The Singularity
6. The Future
7. Space Travel
8. History (Generally around war and technology)
9. Technology
10. Conspiracy

There are certainly additional topics of interest. I don't wish to present a false narrative as though this is the only subject matter I care to ingest. These are merely examples that came to mind after reading your title.

Hope this helps Hive account@dimidrolshina and thank you for asking!