Hydrogen technology involves the use of hydrogen as a fuel source in various applications, such as fuel cells, energy storage, and transportation. It harnesses the chemical energy of hydrogen to generate clean and efficient power.

Hydrogen fuel cells generate electricity through an electrochemical reaction between hydrogen and oxygen. Hydrogen is supplied to the anode, while oxygen (usually from the air) is supplied to the cathode. The reaction produces electricity, water, and heat as byproducts.

Hydrogen technology has the potential to replace fossil fuels in certain applications and sectors. It offers a clean and sustainable alternative, particularly in areas where electrification or other renewable energy solutions may not be feasible or sufficient.

Hydrogen is a safe fuel when handled properly. It is lighter than air, disperses quickly, and does not pose a threat to the environment. Safety measures, such as leak detection systems and proper handling procedures, are in place to ensure safe usage of hydrogen.

The widespread adoption of hydrogen technology faces challenges such as the high cost of production, limited infrastructure for hydrogen distribution and refueling, and the need for advancements in hydrogen storage and transportation technologies. However, ongoing research and development efforts aim to overcome these challenges.