Green hydrogen has almost unlimited potential as a replacement for fossil fuels and will be an essential contributor to getting to net-zero. Nickel-containing stainless steel is a sustainable companion on the path to a climate neutral future.
Geothermal energy for electric power production has a low profile yet is significant in the current and potential energy mix for a number of countries. It has also been described as the most reliable of the renewable energy sources, above weather-dependent wind, solar and hydropower.