Comedian tells you why you shouldn't let your kids have a smart-phone

Popular comedian Louis C.K. sits down with late-night host Conan O’Brien: Read...and watch.

Using a smartphone can damage people's vision and cause headaches

Have you got 'screen sightedness'? Smartphones are causing sight problems to soar, warns eye surgeon:

Researchers at the University of California found that the problem is the demand on the eyes to focus on the screen and simultaneously adjust to the distance of the content.