Can we make sure it costs a lot so that only the worthy upper class survive and the poor bake to a cinder in the coming global warming holocaust? 
The days of blasting your A/C during hot summers may soon be over. @Columbia researchers created a snow-like, reflective coating that can keep buildings and you cool. 
https://www.fastcompany.com/90242399/this-super-reflective-coating-keeps-buildings-cool-so-we-dont-need-as-much-ac …
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It probably will anyway.
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But people outside will be blinded by the reflection
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But won't all of the reflective heat cause more global warming? No AC? not in my lifetime...
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Supposedly if it reflects upward toward space it just goes back to where it came from.
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Should reduce global warming! And earn some carbon cred.
Thanks. Twitter will use this to make your timeline better. UndoUndo
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known for a while--right now painting roofs white, would also help. Or cover the roofs with shade giving solar panels.
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Or plants
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Can I just put it over myself?
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