Variations of the “blue screen of death” have been in use since the early 1990s. It started with the “blue screen of unhappiness” in Windows 3.1 when the control-alt-delete shortcut was ...

You may know them by the acronym ROY G BIV. Together, they make the white light you see when the sun -- the main source of blue light -- is shining. Fluorescent and LED (light-emitting diode ...

Fortunately, not only can you enable a blue-light filter on your smartphone, you can do so in Windows 10 and 11, too. In fact, the process is incredibly easy—setup takes just a few minutes.

Blue light -- the kind from your smartphone, tablet, TV, and even energy-efficient light bulbs -- can lead to a range of health issues. Here are a few tips to ward off blue light’s effects.

The Tijn Blue Light Blocking Glasses (also referred to by the company as “Orange by Tijn”) are easy on the wallet. And they come in over a dozen translucent shades and patterns (more than for ...