Motion Presence application is an augmented phone book style application that allows close friends and family to view each other’s current motion status (“moving” or “not moving”) on their mobile phones.
Source: Bentley, F. R. and Metcalf, C. J. 2007. Sharing motion information with close family and friends. In Proceedings of the SIGCHI Conference on Human Factors in Computing Systems (CHI’07). ACM Press, 1361–1370.
