Abstract n.a.

• William Arthur Stewart “Bill” Buxton (born 1949) is a Canadian computer scientist and designer. Buxton received his bachelor’s degree in music from Queen’s University in 1973 and his master’s degree in computer science from the University of Toronto in 1978. Buxton’s scientific contributions include applying Fitts’ law to human-computer interaction and the invention and analysis of the marking menu (together with Gordon Kurtenbach). He pioneered multi-touch interfaces and music composition tools in the late 1970s, while working in the Dynamic Graphics Project at the University of Toronto. [source: en.wikipedia.org/wiki/Bill_Buxton]   http://www.billbuxton.com