Ultra-white ceramic cools buildings with record-high 99.6% reflectivity
Ultra-white ceramic cools buildings with record-high 99.6% reflectivity

newatlas.com
Ultra-white ceramic cools buildings with record-high 99.6% reflectivity

There is a discussion on Hacker News, but feel free to comment here as well.
How expensive is it? Is it cheap like Home Depot bathroom tile prices, or exotically expensive like space shuttle heat tiles?
And will the Karens at the HOA allow it?