“The flickering light gives rise to really unexpected and powerful perceptual effects and conscious experiences that are kind of unrelated to what’s out there. It’s just white light yet ...

They sometimes appeared alongside red or green auroras. Other times, white light bloomed in places where colorful auroras had just faded away. Spectral data confirmed that the whitish light is ...

“The first generation of LED lights were just heinous,” Bevil Conway, an artist and a neuroscientist who specializes in color perception, told me. The bulbs emitted a harsh blue-white light by ...

The universally known traffic light has not experienced a significant redesign in almost 100 years, ever since William Pott, a Detroit police officer, created the first three-section traffic light ...

If the light has almost completely gone out, that means it's time for a recharge. Just about every other indicator that can appear on your Ring doorbell involves flashing white or blue lights ...

That being said, he adds that even in scenarios where just 10% of the cars at an intersection were autonomous, the white phase still reduced traffic delays by 3% – and the light wouldn't ...