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Mobile Money: Will A Cell Phone "Bump" Replace Cash?

Handing cash to your babysitter or swiping a credit card at the store may soon be obsolete, as QR codes and digital readers make it possible for individuals to transfer money to each other by "bumping" cell phones. The potential for this new payment system is huge and the race is on to define the technology and dominate the market. Tech Tuesday examines the players and the dueling devices in the emerging realm of mobile payments.

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The new PayPal app allows people to send money to family and friends from an iPhone:

Google Wallet: How It Works

NPR

No Longer Omar: Actor Michael K. Williams On Lucky Breaks And Letting Go

Over the course of his career, Williams says he's learned to separate himself from his characters (like The Wire's Omar). In HBO's The Night Of, he plays a powerful prison inmate named Freddy.
NPR

#FoodPorn, Circa 1600s: Then And Now, It Was More About Status Than Appetite

A new study of old masters finds that capturing and showing off decadent and expensive meals is a decidedly old-fashioned practice. Like today's Instagrammers, it was all about projecting an image.
NPR

From Reluctant Political Spouse To Pop Culture Icon: Michelle Obama

In eight years, Michelle Obama has gone from obscurity to becoming one of the country's most popular Democrats. The first lady has earned high approval ratings and praise for her authenticity.
NPR

Verizon Buys Yahoo's Core Assets

Verizon is buying Yahoo's Internet business for $4.83 billion. It's not a carefully designed deal, but a quick sale of the troubled Internet pioneer to the highest bidder.

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