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