Can we make fuel that is inexpensive and won’t harm the environment? Energy and oil companies, entrepreneurs and researches all are busily engaged in the quest for tomorrow’s clean fuel. No single solution, no magic bullet exists to solve the problem. Instead, industry and vehicles in times to come will probable by powered by a variety of different sustainable energy sources. Check out this great infographic below from Motorparks. It covers a lot of interesting facts like Electric engines and their evolution as well as Hydrogen Engines!