Just think about the possibilities with lower fuel cell costs and higher production. We have the cars available that can run off of hydrogen. Although this remains the infrastructure and ample amounts of hydrogen to be distributed. Although this can be made at home is more likely that’s one with fill up once hydrogen car and they hydrogen gas station. This new research post from adding hydrogen from my plant which should be two times as much hydrogen produced as conventional methods.
http://www.engadget.com/2013/04/05/virginia-tech-finds-a-way-to-get-hydrogen-from-any-plant/