In the optical computer, the logic gates are made from crystalline materials that are sensitive to the direction of spin of these polarised light beams.

A team of researchers affiliated with UNIST has succeeded in identifying traces of the Kitaev quantum spin liquid (QSL) using light. The Kitaev QSL represents a special quantum state that could ...

To turn on the keyboard light on your Mac computer, press the F6 key, or set it to turn on automatically. Here's how.

You can turn off the blue light on your Mac computer by using the Night Shift feature. Night Shift is built into most modern Mac computers by default, and is designed to limit the amount of blue ...