• How far can human eyes be?

    How far can human eyes be?
    The vision of the human eye can extend as far as the horizon. If the Earth is flat (not the present sphere), you can even feel the light hundreds of miles away and at night, you
  • Strange possibilities of eyes

    Strange possibilities of eyes
    Capital eyes just to look. But for some people, the eyes can ... take pictures, control others, even kill people. The recent research results of scientists have shown, human eyes
  • Take a photo of the retina with a smartphone

    Take a photo of the retina with a smartphone
    It is much simpler when anyone after being instructed can take a picture of his or her own eye and send it to the therapists who will diagnose and save them in electronic medical