The younger generation uses mobile devices and social networks more than any other.
Pew study finds that 95% of teens ages 12-17 are online, 76% use social networking sites and 77% have cell phones. Of the slightly older age group (18-29 year olds), 96% are Internet users, 84% use social networks and 97% have cell phones. More than half of those users have smartphones and 23% own tablets such as the iPad. Read Write Web