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Post Buzz: Cash too much of a hassle? Try your phone

The Washington Post
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March 07, 2013 AT 1:47 PM
Smartphones are getting bigger, faster and offering more. From hailing a cab to paying for coffee you can use your phone for just about anything. This week, the Washington Post's tech reporter Hayley Tsukayama talks about the latest in cell phone technology as well as security concerns to keep in mind.