Combating climate change with hydrogen.

Replacing fossil fuels with hydrogen helps us cut our carbon footprint and turn into green transportation. Hydrogen is an essential fuel for our secure and clean energy future. Hydrogen will be the future fuel, and gradually it will replace all current fossil fuels. The present work provides an overview of combating climate change with hydrogen as an alternative fuel for transportation, which can be used in internal combustion engines and fuel cells [ABSTRACT FROM AUTHOR]