The final speaker in this final AoIR 2015 session is Lee Humphreys. Her interest is in the intersections between mobility and memory, and this needs to be understood in terms of degrees of mobility; some devices are more mobile than others.
There is also a very long history of mobile media, all the way back at least to the immensely popular pocket diaries of previous centuries. These devices enabled their users to create media messages – to note things ad hoc as users were going about their day. By contrast, (paper) photo albums could be seen as mobile media memory …