The Design Diagram An Idea by Charles Eames & Ray Eames www.eamesoffice.com This Eames drawing, often referred to as the Design Diagram, was created for a 1969 exhibition at the Louvre entitled, What is Design? Charles and Ray mailed it to the exhibition curator to augment their answers to a series of questions she had posed. The Design Squiggle designprocessconstraints
Complete and consistent requirements An architect who needs complete and consistent requirements to begin work, though perhaps a brilliant builder, is not an architect. Mark W. Maier & Eberhardt Rechtin, The Art of Systems Architecting What the problem isThe heart of systems engineeringA late change in requirements is a competitive advantage architecturedesign