f Renewable energies, photovoltaic power plants and geothermal energy

This paper analyzes the facts conducing to the replacement of photovoltaic solar energy by a new technique in the coming years, as well as the need for large companies, mainly located in Germany and the USA, to rapidly sell and accelerate the production o photovoltaic cells and solar plants. The resolution of the problem of geothermal energy is analyzed taking into account civil society, politicians and the scientific community.