
Chapter 3
Raw Power » DIY Hydrogen

ired of waiting for our fuel of the future
to come of age? Grab a cup of water
and a 9-volt, and read on HYDROGEN HAS A LOT OF PROMISE to be part of
the future of energy. Not necessarily as a source-
you have to create it using power derived from
somewhere else-but as a powerful means of
storing and transporting energy. Hydrogen fuel
cells could power cars or homes, and if the
hydrogen were generated by wind or solar power it
would be a truly zero-emissions energy system.
My first exercise in hydrogen production was to drop a 9-volt battery into a cup of water. (Hey, I was only 12-what do you expect?) Amazingly, it worked: I had managed to assemble pure hydrogen gas out of subatomic particles!