Bloomberg News Detroit bureau chief Jeff Green moderates a panel discussion on the future of manufacturing, at the 2014 Siemens Automotive Manufacturing Summit, Wednesday, March 19, 2014, in Detroit, ... more 
Bloomberg News Detroit bureau chief Jeff Green moderates a panel discussion on the future of manufacturing, at the 2014 Siemens Automotive Manufacturing Summit, Wednesday, March 19, 2014, in Detroit, Mich. (Tony Ding/AP Images for Siemens) less 
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Associated Press
Wed, Mar 19, 2014 1:25 PM EDT