Being mobile influences not only the types of information people seek but also the ways they attempt to access it. Mobile contexts present challenges of changing location and soci...
Timothy Sohn, Kevin A. Li, William G. Griswold, Ja...
People enjoy jogging with others for social and motivational reasons. However, as reported by forum participants, finding a compatible, local jogging partner who shares the abilit...
In this paper, we introduce a prototype system designed to support mobile group socializing that has been appropriated for everyday use by 150 users over 18 months. The system sup...
The digital divide refers to a lack of technological access, part of which involves exclusion from a blooming arena of social interaction. People without mobile phones or PCs cann...
Clare Owens, David E. Millard, Andrew Stanford-Cla...
—Collaborative applications for co-located mobile users can be severely disrupted by a sybil attack to the point of being unusable. Existing decentralized defences have largely b...