Introduction of Cars Operating on Pressurised Air as Fuel

In order to safeguard environment  and avoid environment pollution, instead of  petrol and diesel  several researches have been done to find alternate fuel. Up to now , electrical cars were operating without affecting the environment.
TATA company is expecting to design air pod car verities , which operate on pressurised air instead of petrol and diesel. In the year 2020 this car will be released to the market, they announced.