A new superwhite paint is so reflective that it can cool a surface to below the surrounding air temperature, even under sunlight. It could help reduce the use of energy-intensive air conditioning in hot countries
Source:
https://www.newscientist.com/article/2257749-superwhite-paint-can-cool-buildings-even-in-hot-sunlight/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home