Hydrogen Hybrid Fuel Corporation, a Hydrogen on Demand company held an open house at the Queen Mary 12/31/2008. HYDB claims 2500 litres per hour, 30-50% increase in fuel efficiency and reduction in emissions.
Driver testimonial video coming soon
Here is a quick demo, as requested, on how to construct a cell and how flammable the gas is. Hope it explains enough. I have a better video coming but still want to wait till my latest cell is complete.