Fuel and propulsion technologies

Most automobiles in use nowadays are propelled by gasoline is also known as petrol or diesel internal combustion engines, which are known to reason for air pollution and are also blamed for contributing to climate change and global warm. Increasing costs of oil-based fuels and tapering environmental laws and restrictions on greenhouse gas emissions are propelling work on substitute power systems for automobiles. Efforts to get better or replace these technologies include hybrid vehicles, electric vehicles and hydrogen vehicles.