Dyslexia: News from the web:
Researchers performed a reading test with their subjects. They used the fact that, although the brain presents us with one image, there is a delay between the the first eye forming an image and the second doing so. So, if you are sitting in a dark room and a page of letters is illuminated by a flashing light—the light flashes are too fast to perceive—then only one eye at a time can form an image. In this case, the brain should not be presented with conflicting images.
Read all about it HERE