More people are now going for contact lenses because either they want a spectacle free life or have the involvement in such physical activities which don’t allow the use of glasses. But the reason of this popularity is not only the convenience, but these are more aesthetic too, due to their availability in different colors [...]

According to the researcher, as we are progressing we are getting away from the Mother Nature. Now people spend most of their time on chairs in front of computers or their working machines and have very little physical activities. With the invention of elevators and escalators, and their use in the offices and shopping malls, [...]