In the pursuit of cleaner and more sustainable energy solutions, hydrogen has been at the forefront as a promising element in the renewable energy space. However, a new challenger has emerged in the form of nitrogen, presenting itself as a potential alternative with unique advantages. While hydrogen has received significant attention for its decarbonization potential, nitrogen is now stepping into the spotlight with its own compelling features that could rival hydrogen in the quest for a greener future. Hydrogen fuel cells, known for their ability to complement electric engines and offer environmentally friendly transportation solutions, are now facing competition from nitrogen in various sectors, including shipping, aviation, and heavy freight. The rapid refueling capability, heavy-duty applications, and environmental benefits of nitrogen are positioning it as a viable competitor to hydrogen in the energy production and storage landscape. As the hydrogen infrastructure expands and technological advancements continue, the interplay between hydrogen and nitrogen could shape a dynamic and sustainable transportation ecosystem. Together, these elements have the potential to offer a versatile and efficient solution for the transport sector as it strives for a more sustainable future.