The New Politics Institute has a report that is aimed at 'engaging progressive political practitioners in the new mobile technology and media'. This report is Downloadable in PDF here - it states:
'Analysts have rightly begun calling the mobile phone a new “third screen” that has suddenly appeared to accompany the other two screens of our daily lives: television and computer screens. This paper is an introduction to this new third screen that promises to make a dramatic impact on the general media world – along with an equally powerful impact on the political world. We lay out many of the key points that you need to know about the ever-changing mobile media landscape, and we offer practical ways for political practitioners to begin engaging in the mobile media space today.'