Smartphones make it easier and more convenient to check reality, watch video clips, read weibo.

'if your phone is on the nightstand, then it will be more difficult to have a good night's sleep without feeling compelled to reply to a message or check your Facebook account.

If you find yourself unable to go more than 15 minutes without reaching into your pocket, pulling out your smartphone and checking your E-mail or micro blog, don't freak out. You are hardly alone.