Interacting at a distance: measuring the performance of laser pointers and other devices.

Brad A. Myers Rishi Bhatnagar Jeffrey Nichols Choon Hong Peck Dave Kong Robert C. Miller A. Chris Long Interacting at a distance: measuring the performance of laser pointers and other devices. 33-40 2002 CHI http://doi.acm.org/10.1145/503376.503383 db/conf/chi/chi2002.html#MyersBNPKML02