Amazon boxes and envelopes travel down a long convey belt through the Amazon fulfillment center while an employee controls the speed of their...
{"Image ImageDescription": "Amazon boxes and envelopes travel down a long convey belt through the Amazon fulfillment center while an employee controls the speed of their movement  during inspections,  Amazon Distribution Center - Packages  on December 02, 2013 in Phoenix, Arizona (Footage by BBV/Getty Images)", "Image Copyright": "2013 BLOOMBERG"}