Interesting Video below: EDIT: I deleted another video showing making H2 at home from solar PV...need to find a more reputable source. I was considering using some spare solar panels to make H2 at home...need to find a use for the H2 but possibly making a flame for heating. OK here's a more reputable (CNN) version of what I was trying to say about home H2 making: CNN Video - Breaking News Videos from CNN.com Here's a simple electrolysis demo with a 9v batt and plastic cup
