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 ...

I will show how to make a simple but yet powerful 220 volt generator. What you need is: -A commutator motoror or any other 12 ...

[Advanced Tinkering] needed a source of fresh ozone for some future chemistry related projects, and since buying an off-the-shelf unit would be, well, just plain boring, it was obvious what to do ...

Generators are one of those things people buy to feel prepared, then they never truly test the setup the way it will be used. They pull it out once, start it for five minutes, feel proud, and shove it ...