The sample size for this study is 13 people. I can't take it seriously. In any case, I play Asphalt7 on my iPad in bed before sleeping and haven't noticed too many problems.
> The sample size for this study is 13 people. I can't take it seriously.
Why can't you take it seriously? Whether or not 13 is a sufficient sample size depends on factors that were not given in the article, so I don't see how you can so easily dismiss it out of hand.