The aim of the bachelor thesis was to describe the essence of hydrogen energy, options and methods of its obtaining, the pros and cons of the main technological solutions of hydrogen energy, based on the summary of the physical and chemical hydrogen properties. Besides that, the thesis is also dedicated to an overview of the production methods, storage and transportation, and also the hydrogen usage as an energy carrier and a potential resource for future energy storage. Though retrievals of technology solutions available nowadays, as well ones seem perspective for the future, considering the economic aspects of hydrogen energy, the thesis attempts to answer the question of whether we can actually rely on hydrogen energy, as on a certain wa...