Christina Warren:

At this point, 75% of teens have cellphones, up from 45% back in 2004. Thirty-three percent of teens send more than 100 texts per day. Teenage boys send an average of 30 text messages per day and girls send an average of 80.

Be sure to click through and check out the infographic. If I were a mobile tech CEO, this is the kind of data I would use to shape my company for the future. Today’s teens make us look like luddites.