Italy Stores Grid Power in Giant CO2 Domes [Closed loop critical point CO2 compression battery, currently 200 MWh]

Found this on another “social” network - and thought I’d share with you, as I think the principle is pretty intriguing. The article itself reads a bit sloppy - but explains what’s going on quite well imo. > On the sun-drenched Mediterranean island of Sardinia, in the industrial zone of Ottana, rises a colossal, gleaming white elliptical bladder structure that looks like an indoor sports stadium or a terrestrial space habitat. Instead of