This channel is sharing some impressive DIYs. They got great content.
However I’m still saving up just so I can build this hydrogen powered engine.
Also, easy-green hydrogen is potentially right around the corner now with metal hydrides and CFEs giving a new significant competitive advantage.
You gotta find these people in the real world. People like that aren’t gonna be on lemmy or even know about it. Those types can’t get past the settings menu let alone understand FOSS.