F.lux: What Is It and Why You Need It?
Are you the type of person who frequently works and using computer at night or perhaps maybe watching a movie on your 4k screen or in your mobile devices, in a dim environment for long hours? You may be have not thought of this, but doing so, is unhealthy to your eyes. image source: fromthegrapevine.com Technically speaking, our eyes can see light ranging from ~400 nm to ~700 nm in their wavelenghts. ~400 nm to ~500 nm is part of the blue light , which as shorter wavelengths. Shorter wavelengths means that these contains more energy. and > 500 are the other visible colors and thus, much longer wavelengths and contains less energy. And this energy what I'm talking about is called electromagnetic radiation. image source: https://cdn.mos.cms.futurecdn.net/VvfrExk6RLixUVKNE7JtLN.jpg This electromagnetic radiation is actually group of rays/waves, like gamma rays, x-rays, UV rays, infrared rays, microwave, radio, TV, and other long radio waves. It va...