The newly described method and prototype machine is called the Oz Vision System, (a not-so-subtle nod to reaching somewhere ...

Researchers discover a new color outside the range of human color vision, but you have to laser your retinas to see it ...

Described as a kind of blue-green, the new color—named “olo”—can only be seen using lasers to manipulate certain ...

May 5, 2025. More for You ...

Purple is a combination of wavelengths from opposite extremes of the spectrum, which technically deosn’t make any sense, but our brains evolved a solution. When we “see” a combination of blue and red ...

Like all other colors in the spectrum (and hence in the rainbow), it has its own wavelength and everything, which you've experienced if you've ever had a sunburn from the sun's "ultraviolet ...

Well, you might have to start re-learning. At least, when it comes to one color people think is on the spectrum. Popular Mechanics reports that purple is a “pigment of your imagination”: The ...

Its 1,000mAh battery is good for up to 90 minutes of illumination at full brightness, which is 220 lumens of light. There’s also a boost mode that temporarily doubles the brightness to 440 lumens for ...