FPV Flying - Josh Bardwell
https://www.youtube.com/@JoshuaBardwell
3D Printing - Thomas Sanladerer's
https://www.youtube.com/@MadeWithLayers
Machine Shop Related Stuff - Cutting Edge Engineering
https://www.youtube.com/@CuttingEdgeEngineering
PC Related Stuff, I like the more laid back Paul's Hardware
Agreed, but he decided to bow out when it started getting too big. So good on him.