Plenty of text generation models can be run on consumer desktop/gaming hardware with fairly acceptable output. There’s probably also several models fine-tuned with uncensored data, that will spew any kind of propaganda you ask of it. Hugging Face hosts many publicly available models.
I subscribe to many channels, but only a few I rarely miss a video from:
NileRed - Chemistry
Ahoy - Video game essays
This Old Tony - Hobby machinist
The Slow Mo Guys - Slow motion
Stuff Made Here - Ridiculous inventions
Technology Connections - Technology deep dives
Honorable mentions:
SmarterEveryDay - Exploring the world using science
Practical Engineering - Explaining engineering practices
frank howarth - Calm woodworking projects