May 8, 2010, 9am PDT
I.M. Pei's 1964 redesign of Oklahoma City involved the destruction of more than 500 buildings. It was abandoned in the 80s. A model now on display reveals the modernist ideal that Pei envisioned and eventually failed to inspire redevelopment.
December 10, 2009, 7am PST
Fast Company looks at six examples of architecture that rebelled, from SOM's Lever House to Boston's John Hancock Tower.