Article Photos: Americans turn to mobile devices for Cyber Monday 3/9

An Amazon.com employee stocks products along one of the many miles of aisles at an Amazon.com Fulfillment Center on "Cyber Monday" the busiest online shopping day of the holiday season Monday, Dec. 2, 2013, in Phoenix.  Over 2,000 employees will work the over 1-million square foot facility on "Cyber Monday." (AP Photo/Ross D. Franklin)