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
Dark satanic mills And did the Countenance Divine, Shine forth upon our clouded hills? And was Jerusalem builded here, Among these dark Satanic Mills? William Blake, And did those feet in ancient time Dark satanic steelStepping out of the firehose industry