Wait until you can buy a Microbial Electrolysis Cell. It's 90% efficient at extracting Hydrogen and all you put in it is rotting plants like grass or leftover salad. Bacteria does all the work.
Wait until you can buy a Microbial Electrolysis Cell. It's 90% efficient at extracting Hydrogen and all you put in it is rotting plants like grass or leftover salad. Bacteria does all the work.