“…Ling and Yttri describe adolescence as a unique time in the lifecycle, how peers play a central role during this period, and how the mobile phone becomes a tool to "define a sense of group membership, particular vis-à-vis the older generation (2002: 162). A growing body of work with teens in locations such as the UK (Green, 2003;Grinter & Eldridge, 2001;Taylor & Harper, Forthcoming), Finland (Eia-Liisa Kasesniemi, 2003;Eija-Liisa Kasesniemi & Rautianinen, 2002), Norway (Skog, 2002), and Sweden (Weilenmann & Larsson, 2002), finds similar patterns in other countries. As documented by the papers in this volume, text messaging, in particular, appears to be a uniquely teen-inflected form of mobile communication, and young people have driven adoption of SMS across the globe (Agar, 2003;Grinter & Eldridge, 2001;Eia-Liisa Kasesniemi, 2003;Eija-Liisa Kasesniemi & Rautianinen, 2002;Ling & Yttri, 2002;Rheingold, 2002).…”