Rating is available when the video has been rented.
This feature is not available right now. Please try again later.
Published on Nov 8, 2012
A demo to accompany, " A Two-ball Mouse Affords Three Degrees of Freedom", published in the Extended Abstracts of the CHI '97 Conference on Human Factors in Computing Systems. (Sorry about the quality of the video. The original was in VHS format -- S.M.)