580 days
Average American teen sends and receives 3,339 texts a month
The Wall Street Journalanother done recentlyCell Phones and American AdultsKaiser Family Foundation 1.8 trillionClose post
Technolog
Facebook, iPhone, Twitter and Wii. Technology evolves at the speed of light. Msnbc.com's tech reporters look at the gadgets, games and innovations changing our world.