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7/8/2011--Seattle, WA, USA..Jared Oboy (right), a salesperson at Nordstrom's downtown Seattle store, rings up a sale using a mobile device with a customer (no name given) by swiping a credit card through a reader attached to an iPod Touch Clerks at Nordstrom walk around with mobile devices iPod Touch and check out customers wherever they're sitting or standing, sending e-receipts...©2011 Stuart Isett. All rights reserved.