Due to high oil prices as well as the possible problems of oil supply one can often hear of alternative fuels and alternative vehicles. The article overlooks the types of fuels that can substitute today’s gasoline and diesel and investigates what could come after the internal combustion engine.
Problems relating to the above possibilities are discussed as well as governments measures instrumented in order to promote the use of propellants and propulsions differing from the present ones.
Dr. Wilde György