Originally posted by the Voice of America.
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                  TechShop Puts High-tech Dreams Within Reach

   by Liu Enming, Adrianna Zhang

   Square, a business app and card reader, makes it possible to do credit
   card transactions through cell phones. But what made Square possible?
   VOA's Adrianna Zhang and Enming Liu have the answer.
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   [1]http://www.voanews.com/media/video/2485160.html

References

   1. http://www.voanews.com/media/video/2485160.html