Website Response Times An Article by Jakob Nielsen www.nngroup.com Users really care about speed in interaction design...A snappy user experience beats a glamorous one, for the simple reason that people engage more with a site when they can move freely and focus on the content instead of on their endless wait. 0.1 seconds gives the feeling of instantaneous response. This level of responsiveness is essential to support the feeling of direct manipulation. 1 second keeps the user's flow of thought seamless. 10 seconds keeps the user's attention. A 10-second delay will often make users leave a site immediately. uxperformanceinteraction
No more than a sketch The quality of a musical performance depends on the performers as much as on the score. The performers are said to be interpreting the score, but in fact they are adding intention of their own to those of the composer, recognizing that no score can in practice ever fully express the intentions of a composer, that it can never be more than an indication, a sketch; and no designer can in practice ever produce more than a sketch. David Pye, The Nature and Aesthetics of Design The work is what it meansThe meaning of music designmaking