new The challenge is not just replacing coal and gas with solar and wind – it’s about building a new, smart, and integrated energy system. And while solar and wind will play a significant role, the future green energy system will be based on a multitude of sources. Solar and wind will be complemented by energy sources such as hydroelectric generation, biogas, and sustainable biomass, as well as geothermal heat or even wave or tidal energy, to form a diversified mix of renewable energy. All these energy sources can be combined with pumped and battery storage, while hydrogen and Power-to-X solutions, which will make up an increasingly large share of power consumption, can run when energy is abundant and turn off when it's scarce., 6h ago