Moreover, media reports suggest that people are becoming more attached to their smartphones, with ensuing social difficulties. A Website called ‘‘Crackberry.com’’ includes an online forum for ‘‘abusers’’ to admit their ‘‘addiction,’’ and a notice board for Blackberry ‘‘users and abusers,’’ where thousands of users discuss their addicted smartphone use. These self-report evidences indicate that a large number of users may be experiencing unwanted reliance on their smartphones