Samsung says those quantum dots have evolved over time -- that color and light output have improved ... With LCD-based displays, different areas of the screen can appear brighter than others ...

So, what's all this screen time actually doing to your ... Screens emit a mix of red, green, and blue light — similar colors in sunlight. And over millennia, it was blue wavelengths in sunlight ...

But will filtering out blue light help with the digital eye strain that comes from extended time in front of a screen? Rahul Khurana, an ophthalmologist and former clinical spokesperson for the ...

or apply color filters and tint the screen to accommodate color blindness. If you have light or color sensitivity, you can invert the colors on your iPhone's display to reduce eye strain.

and focus light through each pigment. The custom display stack helps make the page turn quicker and reduces the noticeable screen refreshing when you go from one color page to another. In the ...