Amazon announced plans to open up a Detroit tech office a few years ago [1]. [1]: http://www.freep.com/story/money/business/michigan/2015/09/28/amazon-detroit-

Amazon announced plans to open up a Detroit tech office a few years ago [1]. [1]: http://www.freep.com/story/money/business/michigan/2015/09/28/amazon-detroit-duggan-snyder-technology-retail-tech/72797396/ http://www.freep.com/story/money/business/michigan/2015/09/2...