text: In U.S. Market, Cellphone Users Are Often All Talk Users in the United States continue to think of a cellphone as a device for talking, not text messaging. Marketers, however, hope to change that as soon as possible.
inputs: In U.S. Market, Cellphone Users Are Often All Talk Users in the United States continue to think of a cellphone as a device for talking, not text messaging. Marketers, however, hope to change that as soon as possible.