on that topic, rust costs us 3.4 trillion per year [1] and the (public) construction industry has not even started to address the issue
1. https://en.m.wikipedia.org/wiki/Weathering_steel
I laser cut and help press about half the cladding at MONA near Hobart, a gallery owned by professional gambler David Walsh.
If you haven’t been, go!
It’s an underground art gallery, complete with wind tunnel reminiscent of a vacuum cleaner tube, and a permanent installation of a digesting shit machine, amongst other subservience adult Disneyland weirdness.
https://www.discovertasmania.com.au/things-to-do/museums/mon...