Custom built-in furniture is found throughout the home, such as this piece in the living room. The Tahiti lamp, an abstracted and geometric bird shape, was designed for the 1981 Memphis collection, and the Olivetti Valentine typewriter turned a piece of office equipment into a fashion accessory.  Photo 5 of 12 in IDEO Founder David Kelley Asks $13.5M For His Ettore Sottsass-Designed Masterpiece