Hydrogen and fuel cells - one of the most promising energy technologies in recent years and a topic that the automotive industry has been dealing with for a long time. Because one thing is clear, we need alternative energies that will eventually replace the dwindling fossil fuels for vehicles. Future designers, engineers and scientists should deal with this important topic at an early stage. But also young discoverers and researchers who always want to try something new can discover exciting things in the field of alternative energies.