We have so much to do before "ultra-white" really matters; Most buildings aren't white, or even close to white; Streets -- and parking lots in many areas take

We have so much to do before "ultra-white" really matters; Most buildings aren't white, or even close to white; Streets -- and parking lots in many areas take up much more surface area, and they're mostly painted black, and they create heat islands. Phoenix changed the color slightly and saw great results https://www.fox10phoenix.com/news/is-phoenixs-cool-pavement-program-working-heres-what-one-expert-is-saying https://www.fox10phoenix.com/news/is-phoenixs-cool-pavement-...