It will probably take a while until we are finally able to drive with hydrogen.
However, the CO2 emission from the high number of cars and the continuously
escalating gasoline prices ask for alternatives which will care at
least a little about nature and oil reserves for the next years or
decades until a new era of fuels starts.
Therefore, more and more of so-called "alternative fuels" and "alternative drives" appeared the last years.
The interested visitor will have the chance to be extensively clarified in place about his alternative possibilities to finally decide for himself which temporary solution he might consider.