They do it late at night when their parents are asleep. They do it in restaurants and while crossing busy streets. They do it in the classroom with their hands behind their back. They do it so much their thumbs hurt.
Skip to seterusnya paragraph
To Tweet atau Not to Tweet
Is there such a thing as overuse of social networking tools?
Join the Discussion »
Multimedia
The Takeaway: Katie Hafner
Readers' Comments
Readers shared their thoughts on this article.
Read All komen-komen (95) »
Spurred sejak the unlimited texting plans offered sejak carriers like AT&T Mobility and Verizon Wireless, American teenagers sent...
continue reading...