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
Walt Grace's Submarine Test, January 1967 A Song by John Mayer www.youtube.com And his wife told his kids he was crazy, And his friends said he'd fail if he tried, But with a will to work hard, And a library card, He took a homemade, fan-blade, one-man submarine ride. The Astronaut Farmer