http://chi2011.org/program/awards.html#hmpapers ACM SIGCHI – the official sponsor of 2011 ACM conference on Human Factors in Computing Systems CHI 2011 , the premiere international conference for Human-Computer Interaction to be held in Vancouver, BC, Canada, 9-12 May 2011 – today announced the winners of the annual "Best of CHI" awards. The program recognizes outstanding work in the field of human-computer interaction (HCI) by honoring exceptional technical papers, notes and case studies submitted to CHI. The review committees for these formally reviewed submission categories nominated the top 5% of submissions to receive “Honorable Mention” awards. For CHI 2011, the Papers and Notes committee awarded "Honorable Mention" to 77 out of the 1540 submissions.