In the office to promote film production, for example, a grimy floor filled with tiny cubicles using clunky typewriters has been transformed into an open room with computers that, miraculously, process a growing number of shoots.

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The trading room itself is a low-ceilinged affair about the size of an average living room, with 13 computers lined up along three walls.

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At the Columbia Lighthouse for the Blind, in Riverdale, Maryland, there's a room with rows of computers and video monitors that enlarge text.

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