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 !
Berthier, Neil E., Clifton, Rachel K., Gullapalli, Vijaykumar, McCall, Daniel D. and Robin, Daniel J. (1996): Visual Information and Object Size in the Control of Reaching. In Journal of Motor Behavior, 28 pp. 187-197.
» 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 !