Some technical recomendations:

ElectroBOOM (electricity and electronic stuff, ignore the "mistakes" and "explossions") https://www.youtube.com/@ElectroBOOM/

Applied Science (many advanced projects, the host is a HN user) https://www.youtube.com/@AppliedScience

Cody's Lab (some silly experiments and some interesting experimets and some weird projects): https://www.youtube.com/@theCodyReeder

NileRed: (chemistry, too much chemistry) https://www.youtube.com/@NileRed

Captain Disillusion: (short sparse videos, that explain and use special effects) https://www.youtube.com/@CaptainDisillusion