Smart phones and tablets are changing the way we shop, and the change is happening at digital speeds. In some stores, you can pay by flashing your smart phone and have a receipt mailed from the clerk’s tablet. No cash, no plastic cards, no paper, no waiting. This NPR story surveys the world of mobile-tech shopping.

http://www.npr.org/blogs/alltechconsidered/2012/12/10/166890714/forget-the-register-stores-use-mobile-to-make-sales-on-the-spot

 

 

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