https://www.vox.com/energy-and-environment/2020/10/21/21515461/renewable-energy-geothermal-egs-ags-supercritical?utm_source=pocket-newtab-global-en-GB

Interesting. Geothermal power is a bit like fusion power, it always seems to be just around the corner. I remember projects in Cornwall that started many years ago. Perhaps it is about to happen at last and as the writer points out the oil and gas industry's know how could be put to good use.