Research compiled by the AOA indicates that prolonged exposure to blue light (such as sitting in front of a computer all day) ...

It has a relatively short wavelength of 415 to 455 nanometers. Because of this, blue light rays contain more energy than many other light types. Blue light isn’t produced by artificial sources only.

It has been a tricky year for 4K Blu-ray. We have lost track of how many nails have been hammered into its coffin, though there have been a few rays of light to signal hope for the format, such as a ...