interesting stuff:

Astrophysics/space/Physics

- https://www.youtube.com/c/DrBecky

- https://www.youtube.com/c/whatdamath

- https://www.youtube.com/c/universetodayvids

- https://www.youtube.com/c/astrumspace

- https://www.youtube.com/c/CuriousDroid

- https://www.youtube.com/c/minutephysics

CompSci/tech interviewing/tech news/security

- Martin Kleppman https://www.youtube.com/channel/UClB4KPy5LkJj1t3SgYVtMOQ

- https://www.youtube.com/c/ArxivInsights

- https://www.youtube.com/c/CSDojo

- https://www.youtube.com/c/SuccessinTech

- https://www.youtube.com/c/VivekHaldar

- https://www.youtube.com/c/TechTechPotato

- https://www.youtube.com/c/BlackHatOfficialYT

- https://www.youtube.com/c/numberphile

- https://www.youtube.com/user/ComputerHistory

Linguistics

- https://www.youtube.com/c/JuLingo

- https://www.youtube.com/c/LinguisticsMarburg

History/History of technology

- https://www.youtube.com/c/TheHistocrat

- Art History with Travis Lee Clark https://www.youtube.com/channel/UCD0yYUsx9vpuhu2dkk8_a9w

- https://www.youtube.com/c/FallofCivilizationsPodcast

- https://www.youtube.com/extracredits

- https://www.youtube.com/c/DavidIanHowe

- https://www.youtube.com/c/ArchaiaIstoria

- https://www.youtube.com/c/engineerguyvideo

- https://www.youtube.com/c/StefanMilo

- https://www.youtube.com/c/TheOrientalInstitute

- https://www.youtube.com/c/StefanMilo

General

- https://www.youtube.com/c/MNMillennialFarmer

- https://www.youtube.com/c/PracticalEngineeringChannel

- https://www.youtube.com/c/RealEngineering

- https://www.youtube.com/c/Wendoverproductions