Using this new paint to cover a roof area of about 1,000 square feet could result in a cooling power of 10 kilowatts. “That’s more powerful than the air conditioners used by most houses,” Ruan said.
https://news.yahoo.com/scientists-created-worlds-whitest-paint-163538024.html
Xiulin Ruan, a Purdue University professor of mechanical engineering, holds up his lab’s sample of the whitest paint on record.
Our thanks to USA Today and Yahoo News for the article and photo.