The debate between hydrogen and plasma as the future of renewable energy is gaining traction. While hydrogen boasts various benefits such as being renewable, clean, efficient, and versatile in various sectors, it also faces challenges related to extraction, high costs, and storage complexities. On the other hand, plasma engines are generating excitement as an innovative alternative to hydrogen. Plasma, known as the 'fourth state of matter,' offers unique advantages in energy creation, lean gas utilization, and efficient fuel combustion without emitting carbon. The plasma technology introduces a more progressive fuel injection process, ensuring higher energy capture efficiency compared to traditional combustion engines. Both hydrogen and plasma have their strengths and weaknesses, with plasma showing potential for overcoming some of the limitations of hydrogen. The urgency to reduce carbon emissions is driving advancements in both these green energy technologies, pushing towards a more sustainable future.