Connor Dickie Roel Vertegaal Jeffrey S. Shell Changuk Sohn Daniel Cheng Omar Aoudeh Eye contact sensing glasses for attention-sensitive wearable video blogging. 769-770 2004 conf/chi/2004a CHI Extended Abstracts http://doi.acm.org/10.1145/985921.985927 db/conf/chi/chi2004a.html#DickieVSSCA04