The paint is capable of reflecting heat back into space. But the whitest paint in the world still isn’t a silver bullet to global warming. We already have the world’s blackest black—a color so dark that looking at it is like looking into a hole in the universe. Now, thanks to a team of scientists, we have the world’s whitest white—a reflective surface so efficient that it can send heat from your rooftop right back into space to save on your air-conditioning bill in the process.Read Full Story