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July 30, 2014

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Mark Haley, President of Smart City Networks, stands in front of a large digital wall in the Grand Concourse of the Las Vegas Convention Center, Tuesday Nov. 6, 2012.

Christopher DeVargas

Mark Haley, President of Smart City Networks, stands in front of a large digital wall in the Grand Concourse of the Las Vegas Convention Center, Tuesday Nov. 6, 2012.