10 . Online quiz allows people to assess if they have a problem with their smartphone use . 90 % overuse or misuse their devices , according to Center for Internet and Technology Addiction . Comment: 61 % sleep with their smartphones in their bedrooms , according to new survey .
Online quiz allows people to assess if they have a problem with their smartphone use . 90 % overuse or misuse their devices , according to Center for Internet and Technology Addiction . Comment: 61 % sleep with their smartphones in their bedrooms , according to new survey .