Steve Benford Andy Crabtree Stuart Reeves Jennifer G. Sheridan Alan J. Dix Martin Flintham Adam Drozd Designing for the opportunities and risks of staging digital experiences in public settings. 427-436 2006 conf/chi/2006 CHI http://doi.acm.org/10.1145/1124772.1124836 db/conf/chi/chi2006.html#BenfordCRSDFD06