My job is simply to design gadgets that I like Inventors are people who not only curse, but who also start to think of what can be done to eliminate the bother...When I see something that I don't like, I try to invent a way around it. My job is simply to design gadgets that I like. Jacob Rabinow, The Evolution of Useful Things The iPodYou and your user are one innovation
Large combinatorial spaces For the theory of design is that general theory of search through large combinatorial spaces. Herbert Simon, The Sciences of the Artificial The rational model of design