It's really hard to design products by focus groups. A lot of times, people don't know what they want until you show it to them.
-- Steve Jobs, 1998
Read the fascinating history of Wearable Computing, told by its father, Steve Mann
Read Steve's chapter !
Jagacinski, Richard J., Repperger, Daniel W., Moran, Martin S., Ward, Sharon L. and Glass, Betty (1980): Fitts' Law and the Microstructure of Rapid Discrete Movements. In Journal of Experimental Psychology: Human Perception and Performance, 6 pp. 309-320.
» Fitts's Law: [/encyclopedia/fitts_law.html]
It's really hard to design products by focus groups. A lot of times, people don't know what they want until you show it to them.
-- Steve Jobs, 1998
Read the fascinating history of Wearable Computing, told by its father, Steve Mann
Read Steve's chapter !