The amount of renewable energy compared to fossil fuels like coal, oil, and gas is increasing more and more worldwide. The technical possibilities to utilize them are also on the rise, thanks to innovative concepts and engineering. Solar energy, wind power, hydrogen and biomass are well established and utilizable as environmentally friendly energy sources. Fluctuations in power generation are offset thanks to energy management, energy storage technologies and grid sector coupling. To be able to continue this trend and achieve the energy revolution, well-trained engineers and technicians will be needed all over the world.