Scientists have created a new ultra-white paint that can reflect 95.5 percent of the sunlight that reaches its surface. This incredible property allows something coated in this paint, like a ...

In 2020, scientists at Purdue University developed a new super-white acrylic paint that reflects 95.5 percent of sunlight. Since then, they’ve made it even whiter, with a new formula that has ...

The ultra-white paint reflects up to 98.1 percent of sunlight, compared to other commercial white paints on the market that absorb 10 to 20 percent of sunlight, Ruan says.

On their curbs, that is. The city issues a permit to nonprofit Canning Hunger to paint stark black address numbers on a white, reflective background.

But if you’re carrying an iPhone running iOS 15, you’ve already got a white noise feature built right into your phone’s operating system. Here’s how to set it up.

Pink noise sounds less harsh than white noise because humans don’t hear linearly. We hear in octaves, or the doubling of a frequency band, which means we perceive as much sonic space between 30 ...