All Aboard! Our Screens are Unmoored

For the past decade, the debate over the future delivery of personal audio-visual content has centered on the rather prosaic choice of the 'sit-back' model of television, or the 'sit-forward' model of the computer screen. Now, before the duel has been decided, a new pint-sized contender is emerging – what we might call the 'sit anywhere' model of video– and Internet-enabled mobile telephony – mobile media.