Learn how to build a homemade hydrogen generator with our step-by-step guide on turning water into hydrogen and oxygen using electrolysis. Discover the efficiency of different solutions like potassium ...

Hydrogen! It’s a highly flammable gas that seems way too cool to be easy to come by. And yet, it’s actually trivial to make it out of water if you know how. [Maciej Nowak] has shown us how to do just ...