https://sifted.eu/articles/salt-energy-storage-seaborg-hyme/
If the corrosion control process works, this caustic soda medium could be the interim solution to climate change. These power plants can go up quick, in about 5 years from start to finish.
36 seconds into this video shows where solar thermal plants can be constructed to power the planet while the permanent solution of Space Solar Power is initiated.
Ice on the Moon 