[Air-l] U.S. cell/mobile phone usage stats and refs.

Hi. Can anyone refer me to U.S. cell/mobile phone usage stats and references on the social impacts of cell/mobile phone usage? Thanks. Shelia -- ************************************* Shelia R. Cotten, PhD Assistant Professor Department of Sociology and Anthropology University of Maryland, Baltimore County 1000 Hilltop Circle Baltimore, MD 21250 410-455-6330 Fax: 410-455-1154 Email: cotten@umbc.edu *************************************