Mobile data usage by teens has grown four-fold in the last year, according to new data from Nielsen.
While teen use doesn't reach young adult
levels of activity, it's increased substantially compared to a year ago from 14 MB to 62 MB. Some 94% of teen mobile subscribers
self-identify as advanced data users, turning to their cellphones for messaging, internet, multimedia, gaming, and other activities like downloads. Read more here. 
