It took 21 nerve-wracking minutes for H2ONU to produce enough hydrogen to fill the gas tank and sustain the engine in an ‘on’ state.

How long would it take to produce enough hydrogen to fill the tank? Would it generate sufficient fuel to kickstart and sustain the engine? These were uncertainties that plagued him since the start of the project, and now, as the car continued down the darkened road, he found himself holding his breath, eagerly seeking answers. It took 21 nerve-wracking minutes for H2ONU to produce enough hydrogen to fill the gas tank and sustain the engine in an ‘on’ state. But, would it last?