**Hydrogen fuel cars-1

We all know that, our world is running out of gas. Many petroleum companies are also being closed because of unavailability of the petroleum products. Thus many experiments are going on to find out a substitute which replaces the petroleum products. In the experiments done, many products like bio gas, which can act as a substitute for petroleum is found. But these products do not fulfill the whole requirements of the people because of some defects like smell and some disadvantages like cost etc.
To be continued...