Co-Evolution of Problem and Solution Spaces in Creative Design An Essay by Nigel Cross & Kees Dorst www.researchgate.net Between the two spaces What the prototype tells youSolution to evaluation and back againIn terms which must be alteredPrimitive design
Do they really need it? Does Google really need playful doodles to deliver the value they consistently provide in search results? Does Stripe really need to spend so much energy on the design of its site and SDK’s, which after all, are primarily for the developers that use their API’s? Does Apple really need to sweat the literally thousands of very subtle and often not consciously noticed interactions on its devices? Marty Cagan, Ensuring Excellence On Taste